[FFmpeg-cvslog] r15939 - in trunk/libavcodec: Makefile aandcttab.c aandcttab.h eatgq.c mpegvideo_enc.c
diego
subversion
Wed Nov 26 14:38:13 CET 2008
Author: diego
Date: Wed Nov 26 14:38:13 2008
New Revision: 15939
Log:
Move aanscales tables to their own file; fixes compilation without encoders.
based on a patch by David Geldreich, david.geldreich free fr
Added:
trunk/libavcodec/aandcttab.c (contents, props changed)
- copied, changed from r15938, /trunk/libavcodec/mpegvideo_enc.c
trunk/libavcodec/aandcttab.h
Modified:
trunk/libavcodec/Makefile
trunk/libavcodec/eatgq.c
trunk/libavcodec/mpegvideo_enc.c
Modified: trunk/libavcodec/Makefile
==============================================================================
--- trunk/libavcodec/Makefile (original)
+++ trunk/libavcodec/Makefile Wed Nov 26 14:38:13 2008
@@ -58,7 +58,7 @@ OBJS-$(CONFIG_CSCD_DECODER) +
OBJS-$(CONFIG_CYUV_DECODER) += cyuv.o
OBJS-$(CONFIG_DCA_DECODER) += dca.o
OBJS-$(CONFIG_DNXHD_DECODER) += dnxhddec.o dnxhddata.o
-OBJS-$(CONFIG_DNXHD_ENCODER) += dnxhdenc.o dnxhddata.o mpegvideo_enc.o motion_est.o ratecontrol.o mpeg12data.o mpegvideo.o
+OBJS-$(CONFIG_DNXHD_ENCODER) += dnxhdenc.o dnxhddata.o mpegvideo_enc.o motion_est.o ratecontrol.o mpeg12data.o mpegvideo.o aandcttab.o
OBJS-$(CONFIG_DSICINAUDIO_DECODER) += dsicinav.o
OBJS-$(CONFIG_DSICINVIDEO_DECODER) += dsicinav.o
OBJS-$(CONFIG_DVBSUB_DECODER) += dvbsubdec.o
@@ -70,7 +70,7 @@ OBJS-$(CONFIG_DVVIDEO_ENCODER) +
OBJS-$(CONFIG_DXA_DECODER) += dxa.o
OBJS-$(CONFIG_EAC3_DECODER) += eac3dec.o ac3dec.o ac3tab.o ac3dec_data.o ac3.o
OBJS-$(CONFIG_EACMV_DECODER) += eacmv.o
-OBJS-$(CONFIG_EATGQ_DECODER) += eatgq.o eaidct.o
+OBJS-$(CONFIG_EATGQ_DECODER) += eatgq.o eaidct.o aandcttab.o
OBJS-$(CONFIG_EATGV_DECODER) += eatgv.o
OBJS-$(CONFIG_EIGHTBPS_DECODER) += 8bps.o
OBJS-$(CONFIG_EIGHTSVX_EXP_DECODER) += 8svx.o
@@ -86,17 +86,17 @@ OBJS-$(CONFIG_FLASHSV_DECODER) +
OBJS-$(CONFIG_FLASHSV_ENCODER) += flashsvenc.o
OBJS-$(CONFIG_FLIC_DECODER) += flicvideo.o
OBJS-$(CONFIG_FLV_DECODER) += h263dec.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
-OBJS-$(CONFIG_FLV_ENCODER) += mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
+OBJS-$(CONFIG_FLV_ENCODER) += mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o aandcttab.o
OBJS-$(CONFIG_FOURXM_DECODER) += 4xm.o
OBJS-$(CONFIG_FRAPS_DECODER) += fraps.o huffman.o
OBJS-$(CONFIG_GIF_DECODER) += gifdec.o lzw.o
OBJS-$(CONFIG_GIF_ENCODER) += gif.o
OBJS-$(CONFIG_H261_DECODER) += h261dec.o h261.o mpegvideo.o error_resilience.o
-OBJS-$(CONFIG_H261_ENCODER) += h261enc.o h261.o mpegvideo_enc.o motion_est.o ratecontrol.o mpeg12data.o mpegvideo.o
+OBJS-$(CONFIG_H261_ENCODER) += h261enc.o h261.o mpegvideo_enc.o motion_est.o ratecontrol.o mpeg12data.o mpegvideo.o aandcttab.o
OBJS-$(CONFIG_H263_DECODER) += h263dec.o h263.o h263_parser.o mpeg12data.o mpegvideo.o error_resilience.o
OBJS-$(CONFIG_H263I_DECODER) += h263dec.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
-OBJS-$(CONFIG_H263_ENCODER) += mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
-OBJS-$(CONFIG_H263P_ENCODER) += mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
+OBJS-$(CONFIG_H263_ENCODER) += mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o aandcttab.o
+OBJS-$(CONFIG_H263P_ENCODER) += mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o aandcttab.o
OBJS-$(CONFIG_H264_DECODER) += h264.o h264idct.o h264pred.o h264_parser.o cabac.o mpegvideo.o error_resilience.o
OBJS-$(CONFIG_H264_ENCODER) += h264enc.o h264dspenc.o
OBJS-$(CONFIG_HUFFYUV_DECODER) += huffyuv.o
@@ -110,13 +110,13 @@ OBJS-$(CONFIG_INTERPLAY_VIDEO_DECODER) +
OBJS-$(CONFIG_JPEGLS_DECODER) += jpeglsdec.o jpegls.o mjpegdec.o mjpeg.o
OBJS-$(CONFIG_JPEGLS_ENCODER) += jpeglsenc.o jpegls.o
OBJS-$(CONFIG_KMVC_DECODER) += kmvc.o
-OBJS-$(CONFIG_LJPEG_ENCODER) += ljpegenc.o mjpegenc.o mjpeg.o mpegvideo_enc.o motion_est.o ratecontrol.o mpeg12data.o mpegvideo.o
+OBJS-$(CONFIG_LJPEG_ENCODER) += ljpegenc.o mjpegenc.o mjpeg.o mpegvideo_enc.o motion_est.o ratecontrol.o mpeg12data.o mpegvideo.o aandcttab.o
OBJS-$(CONFIG_LOCO_DECODER) += loco.o
OBJS-$(CONFIG_MACE3_DECODER) += mace.o
OBJS-$(CONFIG_MACE6_DECODER) += mace.o
OBJS-$(CONFIG_MIMIC_DECODER) += mimic.o
OBJS-$(CONFIG_MJPEG_DECODER) += mjpegdec.o mjpeg.o
-OBJS-$(CONFIG_MJPEG_ENCODER) += mjpegenc.o mjpeg.o mpegvideo_enc.o motion_est.o ratecontrol.o mpeg12data.o mpegvideo.o
+OBJS-$(CONFIG_MJPEG_ENCODER) += mjpegenc.o mjpeg.o mpegvideo_enc.o motion_est.o ratecontrol.o mpeg12data.o mpegvideo.o aandcttab.o
OBJS-$(CONFIG_MJPEGB_DECODER) += mjpegbdec.o mjpegdec.o mjpeg.o
OBJS-$(CONFIG_MLP_DECODER) += mlpdec.o mlp_parser.o mlp.o
OBJS-$(CONFIG_MMVIDEO_DECODER) += mmvideo.o
@@ -131,17 +131,17 @@ OBJS-$(CONFIG_MPC8_DECODER) +
OBJS-$(CONFIG_MDEC_DECODER) += mdec.o mpeg12.o mpeg12data.o mpegvideo.o error_resilience.o
OBJS-$(CONFIG_MPEGVIDEO_DECODER) += mpeg12.o mpeg12data.o mpegvideo.o error_resilience.o
OBJS-$(CONFIG_MPEG1VIDEO_DECODER) += mpeg12.o mpeg12data.o mpegvideo.o error_resilience.o
-OBJS-$(CONFIG_MPEG1VIDEO_ENCODER) += mpeg12enc.o mpeg12data.o mpegvideo_enc.o motion_est.o ratecontrol.o mpeg12.o mpeg12data.o mpegvideo.o error_resilience.o
+OBJS-$(CONFIG_MPEG1VIDEO_ENCODER) += mpeg12enc.o mpeg12data.o mpegvideo_enc.o motion_est.o ratecontrol.o mpeg12.o mpeg12data.o mpegvideo.o error_resilience.o aandcttab.o
OBJS-$(CONFIG_MPEG2VIDEO_DECODER) += mpeg12.o mpeg12data.o mpegvideo.o error_resilience.o
-OBJS-$(CONFIG_MPEG2VIDEO_ENCODER) += mpeg12enc.o mpeg12data.o mpegvideo_enc.o motion_est.o ratecontrol.o mpeg12.o mpeg12data.o mpegvideo.o error_resilience.o
+OBJS-$(CONFIG_MPEG2VIDEO_ENCODER) += mpeg12enc.o mpeg12data.o mpegvideo_enc.o motion_est.o ratecontrol.o mpeg12.o mpeg12data.o mpegvideo.o error_resilience.o aandcttab.o
OBJS-$(CONFIG_MPEG4_DECODER) += h263dec.o h263.o mpeg4video_parser.o mpeg12data.o mpegvideo.o error_resilience.o
-OBJS-$(CONFIG_MPEG4_ENCODER) += mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
+OBJS-$(CONFIG_MPEG4_ENCODER) += mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o aandcttab.o
OBJS-$(CONFIG_MSMPEG4V1_DECODER) += msmpeg4.o msmpeg4data.o h263dec.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
-OBJS-$(CONFIG_MSMPEG4V1_ENCODER) += msmpeg4.o msmpeg4data.o mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
+OBJS-$(CONFIG_MSMPEG4V1_ENCODER) += msmpeg4.o msmpeg4data.o mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o aandcttab.o
OBJS-$(CONFIG_MSMPEG4V2_DECODER) += msmpeg4.o msmpeg4data.o h263dec.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
-OBJS-$(CONFIG_MSMPEG4V2_ENCODER) += msmpeg4.o msmpeg4data.o mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
+OBJS-$(CONFIG_MSMPEG4V2_ENCODER) += msmpeg4.o msmpeg4data.o mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o aandcttab.o
OBJS-$(CONFIG_MSMPEG4V3_DECODER) += msmpeg4.o msmpeg4data.o h263dec.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
-OBJS-$(CONFIG_MSMPEG4V3_ENCODER) += msmpeg4.o msmpeg4data.o mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
+OBJS-$(CONFIG_MSMPEG4V3_ENCODER) += msmpeg4.o msmpeg4data.o mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o aandcttab.o
OBJS-$(CONFIG_MSRLE_DECODER) += msrle.o msrledec.o
OBJS-$(CONFIG_MSVIDEO1_DECODER) += msvideo1.o
OBJS-$(CONFIG_MSZH_DECODER) += lcldec.o
@@ -173,9 +173,9 @@ OBJS-$(CONFIG_ROQ_DPCM_DECODER) +
OBJS-$(CONFIG_ROQ_DPCM_ENCODER) += roqaudioenc.o
OBJS-$(CONFIG_RPZA_DECODER) += rpza.o
OBJS-$(CONFIG_RV10_DECODER) += rv10.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
-OBJS-$(CONFIG_RV10_ENCODER) += rv10.o mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
+OBJS-$(CONFIG_RV10_ENCODER) += rv10.o mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o aandcttab.o
OBJS-$(CONFIG_RV20_DECODER) += rv10.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
-OBJS-$(CONFIG_RV20_ENCODER) += rv10.o mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
+OBJS-$(CONFIG_RV20_ENCODER) += rv10.o mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o aandcttab.o
OBJS-$(CONFIG_SGI_DECODER) += sgidec.o
OBJS-$(CONFIG_SGI_ENCODER) += sgienc.o rle.o
OBJS-$(CONFIG_SHORTEN_DECODER) += shorten.o
@@ -228,9 +228,9 @@ OBJS-$(CONFIG_WMAV1_ENCODER) +
OBJS-$(CONFIG_WMAV2_DECODER) += wmadec.o wma.o
OBJS-$(CONFIG_WMAV2_ENCODER) += wmaenc.o wma.o
OBJS-$(CONFIG_WMV1_DECODER) += h263dec.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
-OBJS-$(CONFIG_WMV1_ENCODER) += mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
+OBJS-$(CONFIG_WMV1_ENCODER) += mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o aandcttab.o
OBJS-$(CONFIG_WMV2_DECODER) += wmv2dec.o wmv2.o msmpeg4.o msmpeg4data.o h263dec.o h263.o intrax8.o intrax8dsp.o mpeg12data.o mpegvideo.o error_resilience.o
-OBJS-$(CONFIG_WMV2_ENCODER) += wmv2enc.o wmv2.o msmpeg4.o msmpeg4data.o mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
+OBJS-$(CONFIG_WMV2_ENCODER) += wmv2enc.o wmv2.o msmpeg4.o msmpeg4data.o mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o aandcttab.o
OBJS-$(CONFIG_WMV3_DECODER) += vc1.o vc1data.o vc1dsp.o msmpeg4data.o h263dec.o h263.o intrax8.o intrax8dsp.o error_resilience.o mpegvideo.o
OBJS-$(CONFIG_WNV1_DECODER) += wnv1.o
OBJS-$(CONFIG_WS_SND1_DECODER) += ws-snd1.o
Copied: trunk/libavcodec/aandcttab.c (from r15938, /trunk/libavcodec/mpegvideo_enc.c)
==============================================================================
--- /trunk/libavcodec/mpegvideo_enc.c (original)
+++ trunk/libavcodec/aandcttab.c Wed Nov 26 14:38:13 2008
@@ -1,10 +1,4 @@
/*
- * The simplest mpeg encoder (well, it was the simplest!)
- * Copyright (c) 2000,2001 Fabrice Bellard.
- * Copyright (c) 2002-2004 Michael Niedermayer <michaelni at gmx.at>
- *
- * 4MV & hq & B-frame encoding stuff by Michael Niedermayer <michaelni at gmx.at>
- *
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
@@ -23,33 +17,13 @@
*/
/**
- * @file mpegvideo_enc.c
- * The simplest mpeg encoder (well, it was the simplest!).
+ * @file aandcttab.c
+ * AAN (Arai Agui Aakajima) (I)DCT tables
*/
-#include "avcodec.h"
-#include "dsputil.h"
-#include "mpegvideo.h"
-#include "mpegvideo_common.h"
-#include "mjpegenc.h"
-#include "msmpeg4.h"
-#include "h263.h"
-#include "faandct.h"
-#include <limits.h>
-
-//#undef NDEBUG
-//#include <assert.h>
-
-static int encode_picture(MpegEncContext *s, int picture_number);
-static int dct_quantize_refine(MpegEncContext *s, DCTELEM *block, int16_t *weight, DCTELEM *orig, int n, int qscale);
-static int sse_mb(MpegEncContext *s);
-
-/* enable all paranoid tests for rounding, overflows, etc... */
-//#define PARANOID
-
-//#define DEBUG
+#include <stdint.h>
-static const uint16_t ff_aanscales[64] = {
+const uint16_t ff_aanscales[64] = {
/* precomputed values scaled up by 14 bits */
16384, 22725, 21407, 19266, 16384, 12873, 8867, 4520,
22725, 31521, 29692, 26722, 22725, 17855, 12299, 6270,
@@ -71,3789 +45,3 @@ const uint16_t ff_inv_aanscales[64] = {
7568, 5457, 5793, 6436, 7568, 9633, 13985, 27432,
14846, 10703, 11363, 12625, 14846, 18895, 27432, 53809,
};
-
-static uint8_t default_mv_penalty[MAX_FCODE+1][MAX_MV*2+1];
-static uint8_t default_fcode_tab[MAX_MV*2+1];
-
-void ff_convert_matrix(DSPContext *dsp, int (*qmat)[64], uint16_t (*qmat16)[2][64],
- const uint16_t *quant_matrix, int bias, int qmin, int qmax, int intra)
-{
- int qscale;
- int shift=0;
-
- for(qscale=qmin; qscale<=qmax; qscale++){
- int i;
- if (dsp->fdct == ff_jpeg_fdct_islow
-#ifdef FAAN_POSTSCALE
- || dsp->fdct == ff_faandct
-#endif
- ) {
- for(i=0;i<64;i++) {
- const int j= dsp->idct_permutation[i];
- /* 16 <= qscale * quant_matrix[i] <= 7905 */
- /* 19952 <= ff_aanscales[i] * qscale * quant_matrix[i] <= 249205026 */
- /* (1 << 36) / 19952 >= (1 << 36) / (ff_aanscales[i] * qscale * quant_matrix[i]) >= (1 << 36) / 249205026 */
- /* 3444240 >= (1 << 36) / (ff_aanscales[i] * qscale * quant_matrix[i]) >= 275 */
-
- qmat[qscale][i] = (int)((UINT64_C(1) << QMAT_SHIFT) /
- (qscale * quant_matrix[j]));
- }
- } else if (dsp->fdct == fdct_ifast
-#ifndef FAAN_POSTSCALE
- || dsp->fdct == ff_faandct
-#endif
- ) {
- for(i=0;i<64;i++) {
- const int j= dsp->idct_permutation[i];
- /* 16 <= qscale * quant_matrix[i] <= 7905 */
- /* 19952 <= ff_aanscales[i] * qscale * quant_matrix[i] <= 249205026 */
- /* (1 << 36) / 19952 >= (1 << 36) / (ff_aanscales[i] * qscale * quant_matrix[i]) >= (1<<36)/249205026 */
- /* 3444240 >= (1 << 36) / (ff_aanscales[i] * qscale * quant_matrix[i]) >= 275 */
-
- qmat[qscale][i] = (int)((UINT64_C(1) << (QMAT_SHIFT + 14)) /
- (ff_aanscales[i] * qscale * quant_matrix[j]));
- }
- } else {
- for(i=0;i<64;i++) {
- const int j= dsp->idct_permutation[i];
- /* We can safely suppose that 16 <= quant_matrix[i] <= 255
- So 16 <= qscale * quant_matrix[i] <= 7905
- so (1<<19) / 16 >= (1<<19) / (qscale * quant_matrix[i]) >= (1<<19) / 7905
- so 32768 >= (1<<19) / (qscale * quant_matrix[i]) >= 67
- */
- qmat[qscale][i] = (int)((UINT64_C(1) << QMAT_SHIFT) / (qscale * quant_matrix[j]));
-// qmat [qscale][i] = (1 << QMAT_SHIFT_MMX) / (qscale * quant_matrix[i]);
- qmat16[qscale][0][i] = (1 << QMAT_SHIFT_MMX) / (qscale * quant_matrix[j]);
-
- if(qmat16[qscale][0][i]==0 || qmat16[qscale][0][i]==128*256) qmat16[qscale][0][i]=128*256-1;
- qmat16[qscale][1][i]= ROUNDED_DIV(bias<<(16-QUANT_BIAS_SHIFT), qmat16[qscale][0][i]);
- }
- }
-
- for(i=intra; i<64; i++){
- int64_t max= 8191;
- if (dsp->fdct == fdct_ifast
-#ifndef FAAN_POSTSCALE
- || dsp->fdct == ff_faandct
-#endif
- ) {
- max = (8191LL*ff_aanscales[i]) >> 14;
- }
- while(((max * qmat[qscale][i]) >> shift) > INT_MAX){
- shift++;
- }
- }
- }
- if(shift){
- av_log(NULL, AV_LOG_INFO, "Warning, QMAT_SHIFT is larger than %d, overflows possible\n", QMAT_SHIFT - shift);
- }
-}
-
-static inline void update_qscale(MpegEncContext *s){
- s->qscale= (s->lambda*139 + FF_LAMBDA_SCALE*64) >> (FF_LAMBDA_SHIFT + 7);
- s->qscale= av_clip(s->qscale, s->avctx->qmin, s->avctx->qmax);
-
- s->lambda2= (s->lambda*s->lambda + FF_LAMBDA_SCALE/2) >> FF_LAMBDA_SHIFT;
-}
-
-void ff_write_quant_matrix(PutBitContext *pb, uint16_t *matrix){
- int i;
-
- if(matrix){
- put_bits(pb, 1, 1);
- for(i=0;i<64;i++) {
- put_bits(pb, 8, matrix[ ff_zigzag_direct[i] ]);
- }
- }else
- put_bits(pb, 1, 0);
-}
-
-static void copy_picture_attributes(MpegEncContext *s, AVFrame *dst, AVFrame *src){
- int i;
-
- dst->pict_type = src->pict_type;
- dst->quality = src->quality;
- dst->coded_picture_number = src->coded_picture_number;
- dst->display_picture_number = src->display_picture_number;
-// dst->reference = src->reference;
- dst->pts = src->pts;
- dst->interlaced_frame = src->interlaced_frame;
- dst->top_field_first = src->top_field_first;
-
- if(s->avctx->me_threshold){
- if(!src->motion_val[0])
- av_log(s->avctx, AV_LOG_ERROR, "AVFrame.motion_val not set!\n");
- if(!src->mb_type)
- av_log(s->avctx, AV_LOG_ERROR, "AVFrame.mb_type not set!\n");
- if(!src->ref_index[0])
- av_log(s->avctx, AV_LOG_ERROR, "AVFrame.ref_index not set!\n");
- if(src->motion_subsample_log2 != dst->motion_subsample_log2)
- av_log(s->avctx, AV_LOG_ERROR, "AVFrame.motion_subsample_log2 doesn't match! (%d!=%d)\n",
- src->motion_subsample_log2, dst->motion_subsample_log2);
-
- memcpy(dst->mb_type, src->mb_type, s->mb_stride * s->mb_height * sizeof(dst->mb_type[0]));
-
- for(i=0; i<2; i++){
- int stride= ((16*s->mb_width )>>src->motion_subsample_log2) + 1;
- int height= ((16*s->mb_height)>>src->motion_subsample_log2);
-
- if(src->motion_val[i] && src->motion_val[i] != dst->motion_val[i]){
- memcpy(dst->motion_val[i], src->motion_val[i], 2*stride*height*sizeof(int16_t));
- }
- if(src->ref_index[i] && src->ref_index[i] != dst->ref_index[i]){
- memcpy(dst->ref_index[i], src->ref_index[i], s->b8_stride*2*s->mb_height*sizeof(int8_t));
- }
- }
- }
-}
-
-static void update_duplicate_context_after_me(MpegEncContext *dst, MpegEncContext *src){
-#define COPY(a) dst->a= src->a
- COPY(pict_type);
- COPY(current_picture);
- COPY(f_code);
- COPY(b_code);
- COPY(qscale);
- COPY(lambda);
- COPY(lambda2);
- COPY(picture_in_gop_number);
- COPY(gop_picture_number);
- COPY(frame_pred_frame_dct); //FIXME don't set in encode_header
- COPY(progressive_frame); //FIXME don't set in encode_header
- COPY(partitioned_frame); //FIXME don't set in encode_header
-#undef COPY
-}
-
-/**
- * sets the given MpegEncContext to defaults for encoding.
- * the changed fields will not depend upon the prior state of the MpegEncContext.
- */
-static void MPV_encode_defaults(MpegEncContext *s){
- int i;
- MPV_common_defaults(s);
-
- for(i=-16; i<16; i++){
- default_fcode_tab[i + MAX_MV]= 1;
- }
- s->me.mv_penalty= default_mv_penalty;
- s->fcode_tab= default_fcode_tab;
-}
-
-/* init video encoder */
-av_cold int MPV_encode_init(AVCodecContext *avctx)
-{
- MpegEncContext *s = avctx->priv_data;
- int i;
- int chroma_h_shift, chroma_v_shift;
-
- MPV_encode_defaults(s);
-
- switch (avctx->codec_id) {
- case CODEC_ID_MPEG2VIDEO:
- if(avctx->pix_fmt != PIX_FMT_YUV420P && avctx->pix_fmt != PIX_FMT_YUV422P){
- av_log(avctx, AV_LOG_ERROR, "only YUV420 and YUV422 are supported\n");
- return -1;
- }
- break;
- case CODEC_ID_LJPEG:
- case CODEC_ID_MJPEG:
- if(avctx->pix_fmt != PIX_FMT_YUVJ420P && avctx->pix_fmt != PIX_FMT_YUVJ422P &&
- ((avctx->pix_fmt != PIX_FMT_YUV420P && avctx->pix_fmt != PIX_FMT_YUV422P) || avctx->strict_std_compliance>FF_COMPLIANCE_INOFFICIAL)){
- av_log(avctx, AV_LOG_ERROR, "colorspace not supported in jpeg\n");
- return -1;
- }
- break;
- default:
- if(avctx->pix_fmt != PIX_FMT_YUV420P){
- av_log(avctx, AV_LOG_ERROR, "only YUV420 is supported\n");
- return -1;
- }
- }
-
- switch (avctx->pix_fmt) {
- case PIX_FMT_YUVJ422P:
- case PIX_FMT_YUV422P:
- s->chroma_format = CHROMA_422;
- break;
- case PIX_FMT_YUVJ420P:
- case PIX_FMT_YUV420P:
- default:
- s->chroma_format = CHROMA_420;
- break;
- }
-
- s->bit_rate = avctx->bit_rate;
- s->width = avctx->width;
- s->height = avctx->height;
- if(avctx->gop_size > 600 && avctx->strict_std_compliance>FF_COMPLIANCE_EXPERIMENTAL){
- av_log(avctx, AV_LOG_ERROR, "Warning keyframe interval too large! reducing it ...\n");
- avctx->gop_size=600;
- }
- s->gop_size = avctx->gop_size;
- s->avctx = avctx;
- s->flags= avctx->flags;
- s->flags2= avctx->flags2;
- s->max_b_frames= avctx->max_b_frames;
- s->codec_id= avctx->codec->id;
- s->luma_elim_threshold = avctx->luma_elim_threshold;
- s->chroma_elim_threshold= avctx->chroma_elim_threshold;
- s->strict_std_compliance= avctx->strict_std_compliance;
- s->data_partitioning= avctx->flags & CODEC_FLAG_PART;
- s->quarter_sample= (avctx->flags & CODEC_FLAG_QPEL)!=0;
- s->mpeg_quant= avctx->mpeg_quant;
- s->rtp_mode= !!avctx->rtp_payload_size;
- s->intra_dc_precision= avctx->intra_dc_precision;
- s->user_specified_pts = AV_NOPTS_VALUE;
-
- if (s->gop_size <= 1) {
- s->intra_only = 1;
- s->gop_size = 12;
- } else {
- s->intra_only = 0;
- }
-
- s->me_method = avctx->me_method;
-
- /* Fixed QSCALE */
- s->fixed_qscale = !!(avctx->flags & CODEC_FLAG_QSCALE);
-
- s->adaptive_quant= ( s->avctx->lumi_masking
- || s->avctx->dark_masking
- || s->avctx->temporal_cplx_masking
- || s->avctx->spatial_cplx_masking
- || s->avctx->p_masking
- || s->avctx->border_masking
- || (s->flags&CODEC_FLAG_QP_RD))
- && !s->fixed_qscale;
-
- s->obmc= !!(s->flags & CODEC_FLAG_OBMC);
- s->loop_filter= !!(s->flags & CODEC_FLAG_LOOP_FILTER);
- s->alternate_scan= !!(s->flags & CODEC_FLAG_ALT_SCAN);
- s->intra_vlc_format= !!(s->flags2 & CODEC_FLAG2_INTRA_VLC);
- s->q_scale_type= !!(s->flags2 & CODEC_FLAG2_NON_LINEAR_QUANT);
-
- if(avctx->rc_max_rate && !avctx->rc_buffer_size){
- av_log(avctx, AV_LOG_ERROR, "a vbv buffer size is needed, for encoding with a maximum bitrate\n");
- return -1;
- }
-
- if(avctx->rc_min_rate && avctx->rc_max_rate != avctx->rc_min_rate){
- av_log(avctx, AV_LOG_INFO, "Warning min_rate > 0 but min_rate != max_rate isn't recommended!\n");
- }
-
- if(avctx->rc_min_rate && avctx->rc_min_rate > avctx->bit_rate){
- av_log(avctx, AV_LOG_ERROR, "bitrate below min bitrate\n");
- return -1;
- }
-
- if(avctx->rc_max_rate && avctx->rc_max_rate < avctx->bit_rate){
- av_log(avctx, AV_LOG_INFO, "bitrate above max bitrate\n");
- return -1;
- }
-
- if(avctx->rc_max_rate && avctx->rc_max_rate == avctx->bit_rate && avctx->rc_max_rate != avctx->rc_min_rate){
- av_log(avctx, AV_LOG_INFO, "impossible bitrate constraints, this will fail\n");
- }
-
- if(avctx->rc_buffer_size && avctx->bit_rate*av_q2d(avctx->time_base) > avctx->rc_buffer_size){
- av_log(avctx, AV_LOG_ERROR, "VBV buffer too small for bitrate\n");
- return -1;
- }
-
- if(avctx->bit_rate*av_q2d(avctx->time_base) > avctx->bit_rate_tolerance){
- av_log(avctx, AV_LOG_ERROR, "bitrate tolerance too small for bitrate\n");
- return -1;
- }
-
- if( s->avctx->rc_max_rate && s->avctx->rc_min_rate == s->avctx->rc_max_rate
- && (s->codec_id == CODEC_ID_MPEG1VIDEO || s->codec_id == CODEC_ID_MPEG2VIDEO)
- && 90000LL * (avctx->rc_buffer_size-1) > s->avctx->rc_max_rate*0xFFFFLL){
-
- av_log(avctx, AV_LOG_INFO, "Warning vbv_delay will be set to 0xFFFF (=VBR) as the specified vbv buffer is too large for the given bitrate!\n");
- }
-
- if((s->flags & CODEC_FLAG_4MV) && s->codec_id != CODEC_ID_MPEG4
- && s->codec_id != CODEC_ID_H263 && s->codec_id != CODEC_ID_H263P && s->codec_id != CODEC_ID_FLV1){
- av_log(avctx, AV_LOG_ERROR, "4MV not supported by codec\n");
- return -1;
- }
-
- if(s->obmc && s->avctx->mb_decision != FF_MB_DECISION_SIMPLE){
- av_log(avctx, AV_LOG_ERROR, "OBMC is only supported with simple mb decision\n");
- return -1;
- }
-
- if(s->obmc && s->codec_id != CODEC_ID_H263 && s->codec_id != CODEC_ID_H263P){
- av_log(avctx, AV_LOG_ERROR, "OBMC is only supported with H263(+)\n");
- return -1;
- }
-
- if(s->quarter_sample && s->codec_id != CODEC_ID_MPEG4){
- av_log(avctx, AV_LOG_ERROR, "qpel not supported by codec\n");
- return -1;
- }
-
- if(s->data_partitioning && s->codec_id != CODEC_ID_MPEG4){
- av_log(avctx, AV_LOG_ERROR, "data partitioning not supported by codec\n");
- return -1;
- }
-
- if(s->max_b_frames && s->codec_id != CODEC_ID_MPEG4 && s->codec_id != CODEC_ID_MPEG1VIDEO && s->codec_id != CODEC_ID_MPEG2VIDEO){
- av_log(avctx, AV_LOG_ERROR, "b frames not supported by codec\n");
- return -1;
- }
-
- if((s->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME|CODEC_FLAG_ALT_SCAN))
- && s->codec_id != CODEC_ID_MPEG4 && s->codec_id != CODEC_ID_MPEG2VIDEO){
- av_log(avctx, AV_LOG_ERROR, "interlacing not supported by codec\n");
- return -1;
- }
-
- if(s->mpeg_quant && s->codec_id != CODEC_ID_MPEG4){ //FIXME mpeg2 uses that too
- av_log(avctx, AV_LOG_ERROR, "mpeg2 style quantization not supported by codec\n");
- return -1;
- }
-
- if((s->flags & CODEC_FLAG_CBP_RD) && !avctx->trellis){
- av_log(avctx, AV_LOG_ERROR, "CBP RD needs trellis quant\n");
- return -1;
- }
-
- if((s->flags & CODEC_FLAG_QP_RD) && s->avctx->mb_decision != FF_MB_DECISION_RD){
- av_log(avctx, AV_LOG_ERROR, "QP RD needs mbd=2\n");
- return -1;
- }
-
- if(s->avctx->scenechange_threshold < 1000000000 && (s->flags & CODEC_FLAG_CLOSED_GOP)){
- av_log(avctx, AV_LOG_ERROR, "closed gop with scene change detection are not supported yet, set threshold to 1000000000\n");
- return -1;
- }
-
- if((s->flags2 & CODEC_FLAG2_INTRA_VLC) && s->codec_id != CODEC_ID_MPEG2VIDEO){
- av_log(avctx, AV_LOG_ERROR, "intra vlc table not supported by codec\n");
- return -1;
- }
-
- if(s->flags & CODEC_FLAG_LOW_DELAY){
- if (s->codec_id != CODEC_ID_MPEG2VIDEO){
- av_log(avctx, AV_LOG_ERROR, "low delay forcing is only available for mpeg2\n");
- return -1;
- }
- if (s->max_b_frames != 0){
- av_log(avctx, AV_LOG_ERROR, "b frames cannot be used with low delay\n");
- return -1;
- }
- }
-
- if(s->q_scale_type == 1){
- if(s->codec_id != CODEC_ID_MPEG2VIDEO){
- av_log(avctx, AV_LOG_ERROR, "non linear quant is only available for mpeg2\n");
- return -1;
- }
- if(avctx->qmax > 12){
- av_log(avctx, AV_LOG_ERROR, "non linear quant only supports qmax <= 12 currently\n");
- return -1;
- }
- }
-
- if(s->avctx->thread_count > 1 && s->codec_id != CODEC_ID_MPEG4
- && s->codec_id != CODEC_ID_MPEG1VIDEO && s->codec_id != CODEC_ID_MPEG2VIDEO
- && (s->codec_id != CODEC_ID_H263P || !(s->flags & CODEC_FLAG_H263P_SLICE_STRUCT))){
- av_log(avctx, AV_LOG_ERROR, "multi threaded encoding not supported by codec\n");
- return -1;
- }
-
- if(s->avctx->thread_count > 1)
- s->rtp_mode= 1;
-
- if(!avctx->time_base.den || !avctx->time_base.num){
- av_log(avctx, AV_LOG_ERROR, "framerate not set\n");
- return -1;
- }
-
- i= (INT_MAX/2+128)>>8;
- if(avctx->me_threshold >= i){
- av_log(avctx, AV_LOG_ERROR, "me_threshold too large, max is %d\n", i - 1);
- return -1;
- }
- if(avctx->mb_threshold >= i){
- av_log(avctx, AV_LOG_ERROR, "mb_threshold too large, max is %d\n", i - 1);
- return -1;
- }
-
- if(avctx->b_frame_strategy && (avctx->flags&CODEC_FLAG_PASS2)){
- av_log(avctx, AV_LOG_INFO, "notice: b_frame_strategy only affects the first pass\n");
- avctx->b_frame_strategy = 0;
- }
-
- i= ff_gcd(avctx->time_base.den, avctx->time_base.num);
- if(i > 1){
- av_log(avctx, AV_LOG_INFO, "removing common factors from framerate\n");
- avctx->time_base.den /= i;
- avctx->time_base.num /= i;
-// return -1;
- }
-
- if(s->codec_id==CODEC_ID_MJPEG){
- s->intra_quant_bias= 1<<(QUANT_BIAS_SHIFT-1); //(a + x/2)/x
- s->inter_quant_bias= 0;
- }else if(s->mpeg_quant || s->codec_id==CODEC_ID_MPEG1VIDEO || s->codec_id==CODEC_ID_MPEG2VIDEO){
- s->intra_quant_bias= 3<<(QUANT_BIAS_SHIFT-3); //(a + x*3/8)/x
- s->inter_quant_bias= 0;
- }else{
- s->intra_quant_bias=0;
- s->inter_quant_bias=-(1<<(QUANT_BIAS_SHIFT-2)); //(a - x/4)/x
- }
-
- if(avctx->intra_quant_bias != FF_DEFAULT_QUANT_BIAS)
- s->intra_quant_bias= avctx->intra_quant_bias;
- if(avctx->inter_quant_bias != FF_DEFAULT_QUANT_BIAS)
- s->inter_quant_bias= avctx->inter_quant_bias;
-
- avcodec_get_chroma_sub_sample(avctx->pix_fmt, &chroma_h_shift, &chroma_v_shift);
-
- if(avctx->codec_id == CODEC_ID_MPEG4 && s->avctx->time_base.den > (1<<16)-1){
- av_log(avctx, AV_LOG_ERROR, "timebase not supported by mpeg 4 standard\n");
- return -1;
- }
- s->time_increment_bits = av_log2(s->avctx->time_base.den - 1) + 1;
-
- switch(avctx->codec->id) {
- case CODEC_ID_MPEG1VIDEO:
- s->out_format = FMT_MPEG1;
- s->low_delay= !!(s->flags & CODEC_FLAG_LOW_DELAY);
- avctx->delay= s->low_delay ? 0 : (s->max_b_frames + 1);
- break;
- case CODEC_ID_MPEG2VIDEO:
- s->out_format = FMT_MPEG1;
- s->low_delay= !!(s->flags & CODEC_FLAG_LOW_DELAY);
- avctx->delay= s->low_delay ? 0 : (s->max_b_frames + 1);
- s->rtp_mode= 1;
- break;
- case CODEC_ID_LJPEG:
- case CODEC_ID_MJPEG:
- s->out_format = FMT_MJPEG;
- s->intra_only = 1; /* force intra only for jpeg */
- s->mjpeg_vsample[0] = 2;
- s->mjpeg_vsample[1] = 2>>chroma_v_shift;
- s->mjpeg_vsample[2] = 2>>chroma_v_shift;
- s->mjpeg_hsample[0] = 2;
- s->mjpeg_hsample[1] = 2>>chroma_h_shift;
- s->mjpeg_hsample[2] = 2>>chroma_h_shift;
- if (!(ENABLE_MJPEG_ENCODER || ENABLE_LJPEG_ENCODER)
- || ff_mjpeg_encode_init(s) < 0)
- return -1;
- avctx->delay=0;
- s->low_delay=1;
- break;
- case CODEC_ID_H261:
- if (!ENABLE_H261_ENCODER) return -1;
- if (ff_h261_get_picture_format(s->width, s->height) < 0) {
- av_log(avctx, AV_LOG_ERROR, "The specified picture size of %dx%d is not valid for the H.261 codec.\nValid sizes are 176x144, 352x288\n", s->width, s->height);
- return -1;
- }
- s->out_format = FMT_H261;
- avctx->delay=0;
- s->low_delay=1;
- break;
- case CODEC_ID_H263:
- if (!ENABLE_H263_ENCODER) return -1;
- if (h263_get_picture_format(s->width, s->height) == 7) {
- av_log(avctx, AV_LOG_INFO, "The specified picture size of %dx%d is not valid for the H.263 codec.\nValid sizes are 128x96, 176x144, 352x288, 704x576, and 1408x1152. Try H.263+.\n", s->width, s->height);
- return -1;
- }
- s->out_format = FMT_H263;
- s->obmc= (avctx->flags & CODEC_FLAG_OBMC) ? 1:0;
- avctx->delay=0;
- s->low_delay=1;
- break;
- case CODEC_ID_H263P:
- s->out_format = FMT_H263;
- s->h263_plus = 1;
- /* Fx */
- s->umvplus = (avctx->flags & CODEC_FLAG_H263P_UMV) ? 1:0;
- s->h263_aic= (avctx->flags & CODEC_FLAG_AC_PRED) ? 1:0;
- s->modified_quant= s->h263_aic;
- s->alt_inter_vlc= (avctx->flags & CODEC_FLAG_H263P_AIV) ? 1:0;
- s->obmc= (avctx->flags & CODEC_FLAG_OBMC) ? 1:0;
- s->loop_filter= (avctx->flags & CODEC_FLAG_LOOP_FILTER) ? 1:0;
- s->unrestricted_mv= s->obmc || s->loop_filter || s->umvplus;
- s->h263_slice_structured= (s->flags & CODEC_FLAG_H263P_SLICE_STRUCT) ? 1:0;
-
- /* /Fx */
- /* These are just to be sure */
- avctx->delay=0;
- s->low_delay=1;
- break;
- case CODEC_ID_FLV1:
- s->out_format = FMT_H263;
- s->h263_flv = 2; /* format = 1; 11-bit codes */
- s->unrestricted_mv = 1;
- s->rtp_mode=0; /* don't allow GOB */
- avctx->delay=0;
- s->low_delay=1;
- break;
- case CODEC_ID_RV10:
- s->out_format = FMT_H263;
- avctx->delay=0;
- s->low_delay=1;
- break;
- case CODEC_ID_RV20:
- s->out_format = FMT_H263;
- avctx->delay=0;
- s->low_delay=1;
- s->modified_quant=1;
- s->h263_aic=1;
- s->h263_plus=1;
- s->loop_filter=1;
- s->unrestricted_mv= s->obmc || s->loop_filter || s->umvplus;
- break;
- case CODEC_ID_MPEG4:
- s->out_format = FMT_H263;
- s->h263_pred = 1;
- s->unrestricted_mv = 1;
- s->low_delay= s->max_b_frames ? 0 : 1;
- avctx->delay= s->low_delay ? 0 : (s->max_b_frames + 1);
- break;
- case CODEC_ID_MSMPEG4V1:
- s->out_format = FMT_H263;
- s->h263_msmpeg4 = 1;
- s->h263_pred = 1;
- s->unrestricted_mv = 1;
- s->msmpeg4_version= 1;
- avctx->delay=0;
- s->low_delay=1;
- break;
- case CODEC_ID_MSMPEG4V2:
- s->out_format = FMT_H263;
- s->h263_msmpeg4 = 1;
- s->h263_pred = 1;
- s->unrestricted_mv = 1;
- s->msmpeg4_version= 2;
- avctx->delay=0;
- s->low_delay=1;
- break;
- case CODEC_ID_MSMPEG4V3:
- s->out_format = FMT_H263;
- s->h263_msmpeg4 = 1;
- s->h263_pred = 1;
- s->unrestricted_mv = 1;
- s->msmpeg4_version= 3;
- s->flipflop_rounding=1;
- avctx->delay=0;
- s->low_delay=1;
- break;
- case CODEC_ID_WMV1:
- s->out_format = FMT_H263;
- s->h263_msmpeg4 = 1;
- s->h263_pred = 1;
- s->unrestricted_mv = 1;
- s->msmpeg4_version= 4;
- s->flipflop_rounding=1;
- avctx->delay=0;
- s->low_delay=1;
- break;
- case CODEC_ID_WMV2:
- s->out_format = FMT_H263;
- s->h263_msmpeg4 = 1;
- s->h263_pred = 1;
- s->unrestricted_mv = 1;
- s->msmpeg4_version= 5;
- s->flipflop_rounding=1;
- avctx->delay=0;
- s->low_delay=1;
- break;
- default:
- return -1;
- }
-
- avctx->has_b_frames= !s->low_delay;
-
- s->encoding = 1;
-
- /* init */
- if (MPV_common_init(s) < 0)
- return -1;
-
- if(!s->dct_quantize)
- s->dct_quantize = dct_quantize_c;
- if(!s->denoise_dct)
- s->denoise_dct = denoise_dct_c;
- s->fast_dct_quantize = s->dct_quantize;
- if(avctx->trellis)
- s->dct_quantize = dct_quantize_trellis_c;
-
- if((ENABLE_H263P_ENCODER || ENABLE_RV20_ENCODER) && s->modified_quant)
- s->chroma_qscale_table= ff_h263_chroma_qscale_table;
- s->progressive_frame=
- s->progressive_sequence= !(avctx->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME|CODEC_FLAG_ALT_SCAN));
- s->quant_precision=5;
-
- ff_set_cmp(&s->dsp, s->dsp.ildct_cmp, s->avctx->ildct_cmp);
- ff_set_cmp(&s->dsp, s->dsp.frame_skip_cmp, s->avctx->frame_skip_cmp);
-
- if (ENABLE_H261_ENCODER && s->out_format == FMT_H261)
- ff_h261_encode_init(s);
- if (ENABLE_ANY_H263_ENCODER && s->out_format == FMT_H263)
- h263_encode_init(s);
- if (ENABLE_MSMPEG4_ENCODER && s->msmpeg4_version)
- ff_msmpeg4_encode_init(s);
- if ((ENABLE_MPEG1VIDEO_ENCODER || ENABLE_MPEG2VIDEO_ENCODER)
- && s->out_format == FMT_MPEG1)
- ff_mpeg1_encode_init(s);
-
- /* init q matrix */
- for(i=0;i<64;i++) {
- int j= s->dsp.idct_permutation[i];
- if(ENABLE_MPEG4_ENCODER && s->codec_id==CODEC_ID_MPEG4 && s->mpeg_quant){
- s->intra_matrix[j] = ff_mpeg4_default_intra_matrix[i];
- s->inter_matrix[j] = ff_mpeg4_default_non_intra_matrix[i];
- }else if(s->out_format == FMT_H263 || s->out_format == FMT_H261){
- s->intra_matrix[j] =
- s->inter_matrix[j] = ff_mpeg1_default_non_intra_matrix[i];
- }else
- { /* mpeg1/2 */
- s->intra_matrix[j] = ff_mpeg1_default_intra_matrix[i];
- s->inter_matrix[j] = ff_mpeg1_default_non_intra_matrix[i];
- }
- if(s->avctx->intra_matrix)
- s->intra_matrix[j] = s->avctx->intra_matrix[i];
- if(s->avctx->inter_matrix)
- s->inter_matrix[j] = s->avctx->inter_matrix[i];
- }
-
- /* precompute matrix */
- /* for mjpeg, we do include qscale in the matrix */
- if (s->out_format != FMT_MJPEG) {
- ff_convert_matrix(&s->dsp, s->q_intra_matrix, s->q_intra_matrix16,
- s->intra_matrix, s->intra_quant_bias, avctx->qmin, 31, 1);
- ff_convert_matrix(&s->dsp, s->q_inter_matrix, s->q_inter_matrix16,
- s->inter_matrix, s->inter_quant_bias, avctx->qmin, 31, 0);
- }
-
- if(ff_rate_control_init(s) < 0)
- return -1;
-
- return 0;
-}
-
-av_cold int MPV_encode_end(AVCodecContext *avctx)
-{
- MpegEncContext *s = avctx->priv_data;
-
- ff_rate_control_uninit(s);
-
- MPV_common_end(s);
- if ((ENABLE_MJPEG_ENCODER || ENABLE_LJPEG_ENCODER) && s->out_format == FMT_MJPEG)
- ff_mjpeg_encode_close(s);
-
- av_freep(&avctx->extradata);
-
- return 0;
-}
-
-static int get_sae(uint8_t *src, int ref, int stride){
- int x,y;
- int acc=0;
-
- for(y=0; y<16; y++){
- for(x=0; x<16; x++){
- acc+= FFABS(src[x+y*stride] - ref);
- }
- }
-
- return acc;
-}
-
-static int get_intra_count(MpegEncContext *s, uint8_t *src, uint8_t *ref, int stride){
- int x, y, w, h;
- int acc=0;
-
- w= s->width &~15;
- h= s->height&~15;
-
- for(y=0; y<h; y+=16){
- for(x=0; x<w; x+=16){
- int offset= x + y*stride;
- int sad = s->dsp.sad[0](NULL, src + offset, ref + offset, stride, 16);
- int mean= (s->dsp.pix_sum(src + offset, stride) + 128)>>8;
- int sae = get_sae(src + offset, mean, stride);
-
- acc+= sae + 500 < sad;
- }
- }
- return acc;
-}
-
-
-static int load_input_picture(MpegEncContext *s, AVFrame *pic_arg){
- AVFrame *pic=NULL;
- int64_t pts;
- int i;
- const int encoding_delay= s->max_b_frames;
- int direct=1;
-
- if(pic_arg){
- pts= pic_arg->pts;
- pic_arg->display_picture_number= s->input_picture_number++;
-
- if(pts != AV_NOPTS_VALUE){
- if(s->user_specified_pts != AV_NOPTS_VALUE){
- int64_t time= pts;
- int64_t last= s->user_specified_pts;
-
- if(time <= last){
- av_log(s->avctx, AV_LOG_ERROR, "Error, Invalid timestamp=%"PRId64", last=%"PRId64"\n", pts, s->user_specified_pts);
- return -1;
- }
- }
- s->user_specified_pts= pts;
- }else{
- if(s->user_specified_pts != AV_NOPTS_VALUE){
- s->user_specified_pts=
- pts= s->user_specified_pts + 1;
- av_log(s->avctx, AV_LOG_INFO, "Warning: AVFrame.pts=? trying to guess (%"PRId64")\n", pts);
- }else{
- pts= pic_arg->display_picture_number;
- }
- }
- }
-
- if(pic_arg){
- if(encoding_delay && !(s->flags&CODEC_FLAG_INPUT_PRESERVED)) direct=0;
- if(pic_arg->linesize[0] != s->linesize) direct=0;
- if(pic_arg->linesize[1] != s->uvlinesize) direct=0;
- if(pic_arg->linesize[2] != s->uvlinesize) direct=0;
-
-// av_log(AV_LOG_DEBUG, "%d %d %d %d\n",pic_arg->linesize[0], pic_arg->linesize[1], s->linesize, s->uvlinesize);
-
- if(direct){
- i= ff_find_unused_picture(s, 1);
-
- pic= (AVFrame*)&s->picture[i];
- pic->reference= 3;
-
- for(i=0; i<4; i++){
- pic->data[i]= pic_arg->data[i];
- pic->linesize[i]= pic_arg->linesize[i];
- }
- alloc_picture(s, (Picture*)pic, 1);
- }else{
- i= ff_find_unused_picture(s, 0);
-
- pic= (AVFrame*)&s->picture[i];
- pic->reference= 3;
-
- alloc_picture(s, (Picture*)pic, 0);
-
- if( pic->data[0] + INPLACE_OFFSET == pic_arg->data[0]
- && pic->data[1] + INPLACE_OFFSET == pic_arg->data[1]
- && pic->data[2] + INPLACE_OFFSET == pic_arg->data[2]){
- // empty
- }else{
- int h_chroma_shift, v_chroma_shift;
- avcodec_get_chroma_sub_sample(s->avctx->pix_fmt, &h_chroma_shift, &v_chroma_shift);
-
- for(i=0; i<3; i++){
- int src_stride= pic_arg->linesize[i];
- int dst_stride= i ? s->uvlinesize : s->linesize;
- int h_shift= i ? h_chroma_shift : 0;
- int v_shift= i ? v_chroma_shift : 0;
- int w= s->width >>h_shift;
- int h= s->height>>v_shift;
- uint8_t *src= pic_arg->data[i];
- uint8_t *dst= pic->data[i];
-
- if(!s->avctx->rc_buffer_size)
- dst +=INPLACE_OFFSET;
-
- if(src_stride==dst_stride)
- memcpy(dst, src, src_stride*h);
- else{
- while(h--){
- memcpy(dst, src, w);
- dst += dst_stride;
- src += src_stride;
- }
- }
- }
- }
- }
- copy_picture_attributes(s, pic, pic_arg);
- pic->pts= pts; //we set this here to avoid modifiying pic_arg
- }
-
- /* shift buffer entries */
- for(i=1; i<MAX_PICTURE_COUNT /*s->encoding_delay+1*/; i++)
- s->input_picture[i-1]= s->input_picture[i];
-
- s->input_picture[encoding_delay]= (Picture*)pic;
-
- return 0;
-}
-
-static int skip_check(MpegEncContext *s, Picture *p, Picture *ref){
- int x, y, plane;
- int score=0;
- int64_t score64=0;
-
- for(plane=0; plane<3; plane++){
- const int stride= p->linesize[plane];
- const int bw= plane ? 1 : 2;
- for(y=0; y<s->mb_height*bw; y++){
- for(x=0; x<s->mb_width*bw; x++){
- int off= p->type == FF_BUFFER_TYPE_SHARED ? 0: 16;
- int v= s->dsp.frame_skip_cmp[1](s, p->data[plane] + 8*(x + y*stride)+off, ref->data[plane] + 8*(x + y*stride), stride, 8);
-
- switch(s->avctx->frame_skip_exp){
- case 0: score= FFMAX(score, v); break;
- case 1: score+= FFABS(v);break;
- case 2: score+= v*v;break;
- case 3: score64+= FFABS(v*v*(int64_t)v);break;
- case 4: score64+= v*v*(int64_t)(v*v);break;
- }
- }
- }
- }
-
- if(score) score64= score;
-
- if(score64 < s->avctx->frame_skip_threshold)
- return 1;
- if(score64 < ((s->avctx->frame_skip_factor * (int64_t)s->lambda)>>8))
- return 1;
- return 0;
-}
-
-static int estimate_best_b_count(MpegEncContext *s){
- AVCodec *codec= avcodec_find_encoder(s->avctx->codec_id);
- AVCodecContext *c= avcodec_alloc_context();
- AVFrame input[FF_MAX_B_FRAMES+2];
- const int scale= s->avctx->brd_scale;
- int i, j, out_size, p_lambda, b_lambda, lambda2;
- int outbuf_size= s->width * s->height; //FIXME
- uint8_t *outbuf= av_malloc(outbuf_size);
- int64_t best_rd= INT64_MAX;
- int best_b_count= -1;
-
- assert(scale>=0 && scale <=3);
-
-// emms_c();
- p_lambda= s->last_lambda_for[FF_P_TYPE]; //s->next_picture_ptr->quality;
- b_lambda= s->last_lambda_for[FF_B_TYPE]; //p_lambda *FFABS(s->avctx->b_quant_factor) + s->avctx->b_quant_offset;
- if(!b_lambda) b_lambda= p_lambda; //FIXME we should do this somewhere else
- lambda2= (b_lambda*b_lambda + (1<<FF_LAMBDA_SHIFT)/2 ) >> FF_LAMBDA_SHIFT;
-
- c->width = s->width >> scale;
- c->height= s->height>> scale;
- c->flags= CODEC_FLAG_QSCALE | CODEC_FLAG_PSNR | CODEC_FLAG_INPUT_PRESERVED /*| CODEC_FLAG_EMU_EDGE*/;
- c->flags|= s->avctx->flags & CODEC_FLAG_QPEL;
- c->mb_decision= s->avctx->mb_decision;
- c->me_cmp= s->avctx->me_cmp;
- c->mb_cmp= s->avctx->mb_cmp;
- c->me_sub_cmp= s->avctx->me_sub_cmp;
- c->pix_fmt = PIX_FMT_YUV420P;
- c->time_base= s->avctx->time_base;
- c->max_b_frames= s->max_b_frames;
-
- if (avcodec_open(c, codec) < 0)
- return -1;
-
- for(i=0; i<s->max_b_frames+2; i++){
- int ysize= c->width*c->height;
- int csize= (c->width/2)*(c->height/2);
- Picture pre_input, *pre_input_ptr= i ? s->input_picture[i-1] : s->next_picture_ptr;
-
- avcodec_get_frame_defaults(&input[i]);
- input[i].data[0]= av_malloc(ysize + 2*csize);
- input[i].data[1]= input[i].data[0] + ysize;
- input[i].data[2]= input[i].data[1] + csize;
- input[i].linesize[0]= c->width;
- input[i].linesize[1]=
- input[i].linesize[2]= c->width/2;
-
- if(pre_input_ptr && (!i || s->input_picture[i-1])) {
- pre_input= *pre_input_ptr;
-
- if(pre_input.type != FF_BUFFER_TYPE_SHARED && i) {
- pre_input.data[0]+=INPLACE_OFFSET;
- pre_input.data[1]+=INPLACE_OFFSET;
- pre_input.data[2]+=INPLACE_OFFSET;
- }
-
- s->dsp.shrink[scale](input[i].data[0], input[i].linesize[0], pre_input.data[0], pre_input.linesize[0], c->width, c->height);
- s->dsp.shrink[scale](input[i].data[1], input[i].linesize[1], pre_input.data[1], pre_input.linesize[1], c->width>>1, c->height>>1);
- s->dsp.shrink[scale](input[i].data[2], input[i].linesize[2], pre_input.data[2], pre_input.linesize[2], c->width>>1, c->height>>1);
- }
- }
-
- for(j=0; j<s->max_b_frames+1; j++){
- int64_t rd=0;
-
- if(!s->input_picture[j])
- break;
-
- c->error[0]= c->error[1]= c->error[2]= 0;
-
- input[0].pict_type= FF_I_TYPE;
- input[0].quality= 1 * FF_QP2LAMBDA;
- out_size = avcodec_encode_video(c, outbuf, outbuf_size, &input[0]);
-// rd += (out_size * lambda2) >> FF_LAMBDA_SHIFT;
-
- for(i=0; i<s->max_b_frames+1; i++){
- int is_p= i % (j+1) == j || i==s->max_b_frames;
-
- input[i+1].pict_type= is_p ? FF_P_TYPE : FF_B_TYPE;
- input[i+1].quality= is_p ? p_lambda : b_lambda;
- out_size = avcodec_encode_video(c, outbuf, outbuf_size, &input[i+1]);
- rd += (out_size * lambda2) >> (FF_LAMBDA_SHIFT - 3);
- }
-
- /* get the delayed frames */
- while(out_size){
- out_size = avcodec_encode_video(c, outbuf, outbuf_size, NULL);
- rd += (out_size * lambda2) >> (FF_LAMBDA_SHIFT - 3);
- }
-
- rd += c->error[0] + c->error[1] + c->error[2];
-
- if(rd < best_rd){
- best_rd= rd;
- best_b_count= j;
- }
- }
-
- av_freep(&outbuf);
- avcodec_close(c);
- av_freep(&c);
-
- for(i=0; i<s->max_b_frames+2; i++){
- av_freep(&input[i].data[0]);
- }
-
- return best_b_count;
-}
-
-static void select_input_picture(MpegEncContext *s){
- int i;
-
- for(i=1; i<MAX_PICTURE_COUNT; i++)
- s->reordered_input_picture[i-1]= s->reordered_input_picture[i];
- s->reordered_input_picture[MAX_PICTURE_COUNT-1]= NULL;
-
- /* set next picture type & ordering */
- if(s->reordered_input_picture[0]==NULL && s->input_picture[0]){
- if(/*s->picture_in_gop_number >= s->gop_size ||*/ s->next_picture_ptr==NULL || s->intra_only){
- s->reordered_input_picture[0]= s->input_picture[0];
- s->reordered_input_picture[0]->pict_type= FF_I_TYPE;
- s->reordered_input_picture[0]->coded_picture_number= s->coded_picture_number++;
- }else{
- int b_frames;
-
- if(s->avctx->frame_skip_threshold || s->avctx->frame_skip_factor){
- if(s->picture_in_gop_number < s->gop_size && skip_check(s, s->input_picture[0], s->next_picture_ptr)){
- //FIXME check that te gop check above is +-1 correct
-//av_log(NULL, AV_LOG_DEBUG, "skip %p %"PRId64"\n", s->input_picture[0]->data[0], s->input_picture[0]->pts);
-
- if(s->input_picture[0]->type == FF_BUFFER_TYPE_SHARED){
- for(i=0; i<4; i++)
- s->input_picture[0]->data[i]= NULL;
- s->input_picture[0]->type= 0;
- }else{
- assert( s->input_picture[0]->type==FF_BUFFER_TYPE_USER
- || s->input_picture[0]->type==FF_BUFFER_TYPE_INTERNAL);
-
- s->avctx->release_buffer(s->avctx, (AVFrame*)s->input_picture[0]);
- }
-
- emms_c();
- ff_vbv_update(s, 0);
-
- goto no_output_pic;
- }
- }
-
- if(s->flags&CODEC_FLAG_PASS2){
- for(i=0; i<s->max_b_frames+1; i++){
- int pict_num= s->input_picture[0]->display_picture_number + i;
-
- if(pict_num >= s->rc_context.num_entries)
- break;
- if(!s->input_picture[i]){
- s->rc_context.entry[pict_num-1].new_pict_type = FF_P_TYPE;
- break;
- }
-
- s->input_picture[i]->pict_type=
- s->rc_context.entry[pict_num].new_pict_type;
- }
- }
-
- if(s->avctx->b_frame_strategy==0){
- b_frames= s->max_b_frames;
- while(b_frames && !s->input_picture[b_frames]) b_frames--;
- }else if(s->avctx->b_frame_strategy==1){
- for(i=1; i<s->max_b_frames+1; i++){
- if(s->input_picture[i] && s->input_picture[i]->b_frame_score==0){
- s->input_picture[i]->b_frame_score=
- get_intra_count(s, s->input_picture[i ]->data[0],
- s->input_picture[i-1]->data[0], s->linesize) + 1;
- }
- }
- for(i=0; i<s->max_b_frames+1; i++){
- if(s->input_picture[i]==NULL || s->input_picture[i]->b_frame_score - 1 > s->mb_num/s->avctx->b_sensitivity) break;
- }
-
- b_frames= FFMAX(0, i-1);
-
- /* reset scores */
- for(i=0; i<b_frames+1; i++){
- s->input_picture[i]->b_frame_score=0;
- }
- }else if(s->avctx->b_frame_strategy==2){
- b_frames= estimate_best_b_count(s);
- }else{
- av_log(s->avctx, AV_LOG_ERROR, "illegal b frame strategy\n");
- b_frames=0;
- }
-
- emms_c();
-//static int b_count=0;
-//b_count+= b_frames;
-//av_log(s->avctx, AV_LOG_DEBUG, "b_frames: %d\n", b_count);
-
- for(i= b_frames - 1; i>=0; i--){
- int type= s->input_picture[i]->pict_type;
- if(type && type != FF_B_TYPE)
- b_frames= i;
- }
- if(s->input_picture[b_frames]->pict_type == FF_B_TYPE && b_frames == s->max_b_frames){
- av_log(s->avctx, AV_LOG_ERROR, "warning, too many b frames in a row\n");
- }
-
- if(s->picture_in_gop_number + b_frames >= s->gop_size){
- if((s->flags2 & CODEC_FLAG2_STRICT_GOP) && s->gop_size > s->picture_in_gop_number){
- b_frames= s->gop_size - s->picture_in_gop_number - 1;
- }else{
- if(s->flags & CODEC_FLAG_CLOSED_GOP)
- b_frames=0;
- s->input_picture[b_frames]->pict_type= FF_I_TYPE;
- }
- }
-
- if( (s->flags & CODEC_FLAG_CLOSED_GOP)
- && b_frames
- && s->input_picture[b_frames]->pict_type== FF_I_TYPE)
- b_frames--;
-
- s->reordered_input_picture[0]= s->input_picture[b_frames];
- if(s->reordered_input_picture[0]->pict_type != FF_I_TYPE)
- s->reordered_input_picture[0]->pict_type= FF_P_TYPE;
- s->reordered_input_picture[0]->coded_picture_number= s->coded_picture_number++;
- for(i=0; i<b_frames; i++){
- s->reordered_input_picture[i+1]= s->input_picture[i];
- s->reordered_input_picture[i+1]->pict_type= FF_B_TYPE;
- s->reordered_input_picture[i+1]->coded_picture_number= s->coded_picture_number++;
- }
- }
- }
-no_output_pic:
- if(s->reordered_input_picture[0]){
- s->reordered_input_picture[0]->reference= s->reordered_input_picture[0]->pict_type!=FF_B_TYPE ? 3 : 0;
-
- ff_copy_picture(&s->new_picture, s->reordered_input_picture[0]);
-
- if(s->reordered_input_picture[0]->type == FF_BUFFER_TYPE_SHARED || s->avctx->rc_buffer_size){
- // input is a shared pix, so we can't modifiy it -> alloc a new one & ensure that the shared one is reuseable
-
- int i= ff_find_unused_picture(s, 0);
- Picture *pic= &s->picture[i];
-
- pic->reference = s->reordered_input_picture[0]->reference;
- alloc_picture(s, pic, 0);
-
- /* mark us unused / free shared pic */
- if(s->reordered_input_picture[0]->type == FF_BUFFER_TYPE_INTERNAL)
- s->avctx->release_buffer(s->avctx, (AVFrame*)s->reordered_input_picture[0]);
- for(i=0; i<4; i++)
- s->reordered_input_picture[0]->data[i]= NULL;
- s->reordered_input_picture[0]->type= 0;
-
- copy_picture_attributes(s, (AVFrame*)pic, (AVFrame*)s->reordered_input_picture[0]);
-
- s->current_picture_ptr= pic;
- }else{
- // input is not a shared pix -> reuse buffer for current_pix
-
- assert( s->reordered_input_picture[0]->type==FF_BUFFER_TYPE_USER
- || s->reordered_input_picture[0]->type==FF_BUFFER_TYPE_INTERNAL);
-
- s->current_picture_ptr= s->reordered_input_picture[0];
- for(i=0; i<4; i++){
- s->new_picture.data[i]+= INPLACE_OFFSET;
- }
- }
- ff_copy_picture(&s->current_picture, s->current_picture_ptr);
-
- s->picture_number= s->new_picture.display_picture_number;
-//printf("dpn:%d\n", s->picture_number);
- }else{
- memset(&s->new_picture, 0, sizeof(Picture));
- }
-}
-
-int MPV_encode_picture(AVCodecContext *avctx,
- unsigned char *buf, int buf_size, void *data)
-{
- MpegEncContext *s = avctx->priv_data;
- AVFrame *pic_arg = data;
- int i, stuffing_count;
-
- for(i=0; i<avctx->thread_count; i++){
- int start_y= s->thread_context[i]->start_mb_y;
- int end_y= s->thread_context[i]-> end_mb_y;
- int h= s->mb_height;
- uint8_t *start= buf + (size_t)(((int64_t) buf_size)*start_y/h);
- uint8_t *end = buf + (size_t)(((int64_t) buf_size)* end_y/h);
-
- init_put_bits(&s->thread_context[i]->pb, start, end - start);
- }
-
- s->picture_in_gop_number++;
-
- if(load_input_picture(s, pic_arg) < 0)
- return -1;
-
- select_input_picture(s);
-
- /* output? */
- if(s->new_picture.data[0]){
- s->pict_type= s->new_picture.pict_type;
-//emms_c();
-//printf("qs:%f %f %d\n", s->new_picture.quality, s->current_picture.quality, s->qscale);
- MPV_frame_start(s, avctx);
-vbv_retry:
- if (encode_picture(s, s->picture_number) < 0)
- return -1;
-
- avctx->real_pict_num = s->picture_number;
- avctx->header_bits = s->header_bits;
- avctx->mv_bits = s->mv_bits;
- avctx->misc_bits = s->misc_bits;
- avctx->i_tex_bits = s->i_tex_bits;
- avctx->p_tex_bits = s->p_tex_bits;
- avctx->i_count = s->i_count;
- avctx->p_count = s->mb_num - s->i_count - s->skip_count; //FIXME f/b_count in avctx
- avctx->skip_count = s->skip_count;
-
- MPV_frame_end(s);
-
- if (ENABLE_MJPEG_ENCODER && s->out_format == FMT_MJPEG)
- ff_mjpeg_encode_picture_trailer(s);
-
- if(avctx->rc_buffer_size){
- RateControlContext *rcc= &s->rc_context;
- int max_size= rcc->buffer_index/3;
-
- if(put_bits_count(&s->pb) > max_size && s->lambda < s->avctx->lmax){
- s->next_lambda= FFMAX(s->lambda+1, s->lambda*(s->qscale+1) / s->qscale);
- if(s->adaptive_quant){
- int i;
- for(i=0; i<s->mb_height*s->mb_stride; i++)
- s->lambda_table[i]= FFMAX(s->lambda_table[i]+1, s->lambda_table[i]*(s->qscale+1) / s->qscale);
- }
- s->mb_skipped = 0; //done in MPV_frame_start()
- if(s->pict_type==FF_P_TYPE){ //done in encode_picture() so we must undo it
- if(s->flipflop_rounding || s->codec_id == CODEC_ID_H263P || s->codec_id == CODEC_ID_MPEG4)
- s->no_rounding ^= 1;
- }
- if(s->pict_type!=FF_B_TYPE){
- s->time_base= s->last_time_base;
- s->last_non_b_time= s->time - s->pp_time;
- }
-// av_log(NULL, AV_LOG_ERROR, "R:%d ", s->next_lambda);
- for(i=0; i<avctx->thread_count; i++){
- PutBitContext *pb= &s->thread_context[i]->pb;
- init_put_bits(pb, pb->buf, pb->buf_end - pb->buf);
- }
- goto vbv_retry;
- }
-
- assert(s->avctx->rc_max_rate);
- }
-
- if(s->flags&CODEC_FLAG_PASS1)
- ff_write_pass1_stats(s);
-
- for(i=0; i<4; i++){
- s->current_picture_ptr->error[i]= s->current_picture.error[i];
- avctx->error[i] += s->current_picture_ptr->error[i];
- }
-
- if(s->flags&CODEC_FLAG_PASS1)
- assert(avctx->header_bits + avctx->mv_bits + avctx->misc_bits + avctx->i_tex_bits + avctx->p_tex_bits == put_bits_count(&s->pb));
- flush_put_bits(&s->pb);
- s->frame_bits = put_bits_count(&s->pb);
-
- stuffing_count= ff_vbv_update(s, s->frame_bits);
- if(stuffing_count){
- if(s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb)>>3) < stuffing_count + 50){
- av_log(s->avctx, AV_LOG_ERROR, "stuffing too large\n");
- return -1;
- }
-
- switch(s->codec_id){
- case CODEC_ID_MPEG1VIDEO:
- case CODEC_ID_MPEG2VIDEO:
- while(stuffing_count--){
- put_bits(&s->pb, 8, 0);
- }
- break;
- case CODEC_ID_MPEG4:
- put_bits(&s->pb, 16, 0);
- put_bits(&s->pb, 16, 0x1C3);
- stuffing_count -= 4;
- while(stuffing_count--){
- put_bits(&s->pb, 8, 0xFF);
- }
- break;
- default:
- av_log(s->avctx, AV_LOG_ERROR, "vbv buffer overflow\n");
- }
- flush_put_bits(&s->pb);
- s->frame_bits = put_bits_count(&s->pb);
- }
-
- /* update mpeg1/2 vbv_delay for CBR */
- if(s->avctx->rc_max_rate && s->avctx->rc_min_rate == s->avctx->rc_max_rate && s->out_format == FMT_MPEG1
- && 90000LL * (avctx->rc_buffer_size-1) <= s->avctx->rc_max_rate*0xFFFFLL){
- int vbv_delay;
-
- assert(s->repeat_first_field==0);
-
- vbv_delay= lrintf(90000 * s->rc_context.buffer_index / s->avctx->rc_max_rate);
- assert(vbv_delay < 0xFFFF);
-
- s->vbv_delay_ptr[0] &= 0xF8;
- s->vbv_delay_ptr[0] |= vbv_delay>>13;
- s->vbv_delay_ptr[1] = vbv_delay>>5;
- s->vbv_delay_ptr[2] &= 0x07;
- s->vbv_delay_ptr[2] |= vbv_delay<<3;
- }
- s->total_bits += s->frame_bits;
- avctx->frame_bits = s->frame_bits;
- }else{
- assert((pbBufPtr(&s->pb) == s->pb.buf));
- s->frame_bits=0;
- }
- assert((s->frame_bits&7)==0);
-
- return s->frame_bits/8;
-}
-
-static inline void dct_single_coeff_elimination(MpegEncContext *s, int n, int threshold)
-{
- static const char tab[64]=
- {3,2,2,1,1,1,1,1,
- 1,1,1,1,1,1,1,1,
- 1,1,1,1,1,1,1,1,
- 0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0};
- int score=0;
- int run=0;
- int i;
- DCTELEM *block= s->block[n];
- const int last_index= s->block_last_index[n];
- int skip_dc;
-
- if(threshold<0){
- skip_dc=0;
- threshold= -threshold;
- }else
- skip_dc=1;
-
- /* Are all we could set to zero already zero? */
- if(last_index<=skip_dc - 1) return;
-
- for(i=0; i<=last_index; i++){
- const int j = s->intra_scantable.permutated[i];
- const int level = FFABS(block[j]);
- if(level==1){
- if(skip_dc && i==0) continue;
- score+= tab[run];
- run=0;
- }else if(level>1){
- return;
- }else{
- run++;
- }
- }
- if(score >= threshold) return;
- for(i=skip_dc; i<=last_index; i++){
- const int j = s->intra_scantable.permutated[i];
- block[j]=0;
- }
- if(block[0]) s->block_last_index[n]= 0;
- else s->block_last_index[n]= -1;
-}
-
-static inline void clip_coeffs(MpegEncContext *s, DCTELEM *block, int last_index)
-{
- int i;
- const int maxlevel= s->max_qcoeff;
- const int minlevel= s->min_qcoeff;
- int overflow=0;
-
- if(s->mb_intra){
- i=1; //skip clipping of intra dc
- }else
- i=0;
-
- for(;i<=last_index; i++){
- const int j= s->intra_scantable.permutated[i];
- int level = block[j];
-
- if (level>maxlevel){
- level=maxlevel;
- overflow++;
- }else if(level<minlevel){
- level=minlevel;
- overflow++;
- }
-
- block[j]= level;
- }
-
- if(overflow && s->avctx->mb_decision == FF_MB_DECISION_SIMPLE)
- av_log(s->avctx, AV_LOG_INFO, "warning, clipping %d dct coefficients to %d..%d\n", overflow, minlevel, maxlevel);
-}
-
-static void get_visual_weight(int16_t *weight, uint8_t *ptr, int stride){
- int x, y;
-//FIXME optimize
- for(y=0; y<8; y++){
- for(x=0; x<8; x++){
- int x2, y2;
- int sum=0;
- int sqr=0;
- int count=0;
-
- for(y2= FFMAX(y-1, 0); y2 < FFMIN(8, y+2); y2++){
- for(x2= FFMAX(x-1, 0); x2 < FFMIN(8, x+2); x2++){
- int v= ptr[x2 + y2*stride];
- sum += v;
- sqr += v*v;
- count++;
- }
- }
- weight[x + 8*y]= (36*ff_sqrt(count*sqr - sum*sum)) / count;
- }
- }
-}
-
-static av_always_inline void encode_mb_internal(MpegEncContext *s, int motion_x, int motion_y, int mb_block_height, int mb_block_count)
-{
- int16_t weight[8][64];
- DCTELEM orig[8][64];
- const int mb_x= s->mb_x;
- const int mb_y= s->mb_y;
- int i;
- int skip_dct[8];
- int dct_offset = s->linesize*8; //default for progressive frames
- uint8_t *ptr_y, *ptr_cb, *ptr_cr;
- int wrap_y, wrap_c;
-
- for(i=0; i<mb_block_count; i++) skip_dct[i]=s->skipdct;
-
- if(s->adaptive_quant){
- const int last_qp= s->qscale;
- const int mb_xy= mb_x + mb_y*s->mb_stride;
-
- s->lambda= s->lambda_table[mb_xy];
- update_qscale(s);
-
- if(!(s->flags&CODEC_FLAG_QP_RD)){
- s->qscale= s->current_picture_ptr->qscale_table[mb_xy];
- s->dquant= s->qscale - last_qp;
-
- if(s->out_format==FMT_H263){
- s->dquant= av_clip(s->dquant, -2, 2);
-
- if(s->codec_id==CODEC_ID_MPEG4){
- if(!s->mb_intra){
- if(s->pict_type == FF_B_TYPE){
- if(s->dquant&1 || s->mv_dir&MV_DIRECT)
- s->dquant= 0;
- }
- if(s->mv_type==MV_TYPE_8X8)
- s->dquant=0;
- }
- }
- }
- }
- ff_set_qscale(s, last_qp + s->dquant);
- }else if(s->flags&CODEC_FLAG_QP_RD)
- ff_set_qscale(s, s->qscale + s->dquant);
-
- wrap_y = s->linesize;
- wrap_c = s->uvlinesize;
- ptr_y = s->new_picture.data[0] + (mb_y * 16 * wrap_y) + mb_x * 16;
- ptr_cb = s->new_picture.data[1] + (mb_y * mb_block_height * wrap_c) + mb_x * 8;
- ptr_cr = s->new_picture.data[2] + (mb_y * mb_block_height * wrap_c) + mb_x * 8;
-
- if(mb_x*16+16 > s->width || mb_y*16+16 > s->height){
- uint8_t *ebuf= s->edge_emu_buffer + 32;
- ff_emulated_edge_mc(ebuf , ptr_y , wrap_y,16,16,mb_x*16,mb_y*16, s->width , s->height);
- ptr_y= ebuf;
- ff_emulated_edge_mc(ebuf+18*wrap_y , ptr_cb, wrap_c, 8, mb_block_height, mb_x*8, mb_y*8, s->width>>1, s->height>>1);
- ptr_cb= ebuf+18*wrap_y;
- ff_emulated_edge_mc(ebuf+18*wrap_y+8, ptr_cr, wrap_c, 8, mb_block_height, mb_x*8, mb_y*8, s->width>>1, s->height>>1);
- ptr_cr= ebuf+18*wrap_y+8;
- }
-
- if (s->mb_intra) {
- if(s->flags&CODEC_FLAG_INTERLACED_DCT){
- int progressive_score, interlaced_score;
-
- s->interlaced_dct=0;
- progressive_score= s->dsp.ildct_cmp[4](s, ptr_y , NULL, wrap_y, 8)
- +s->dsp.ildct_cmp[4](s, ptr_y + wrap_y*8, NULL, wrap_y, 8) - 400;
-
- if(progressive_score > 0){
- interlaced_score = s->dsp.ildct_cmp[4](s, ptr_y , NULL, wrap_y*2, 8)
- +s->dsp.ildct_cmp[4](s, ptr_y + wrap_y , NULL, wrap_y*2, 8);
- if(progressive_score > interlaced_score){
- s->interlaced_dct=1;
-
- dct_offset= wrap_y;
- wrap_y<<=1;
- if (s->chroma_format == CHROMA_422)
- wrap_c<<=1;
- }
- }
- }
-
- s->dsp.get_pixels(s->block[0], ptr_y , wrap_y);
- s->dsp.get_pixels(s->block[1], ptr_y + 8, wrap_y);
- s->dsp.get_pixels(s->block[2], ptr_y + dct_offset , wrap_y);
- s->dsp.get_pixels(s->block[3], ptr_y + dct_offset + 8, wrap_y);
-
- if(s->flags&CODEC_FLAG_GRAY){
- skip_dct[4]= 1;
- skip_dct[5]= 1;
- }else{
- s->dsp.get_pixels(s->block[4], ptr_cb, wrap_c);
- s->dsp.get_pixels(s->block[5], ptr_cr, wrap_c);
- if(!s->chroma_y_shift){ /* 422 */
- s->dsp.get_pixels(s->block[6], ptr_cb + (dct_offset>>1), wrap_c);
- s->dsp.get_pixels(s->block[7], ptr_cr + (dct_offset>>1), wrap_c);
- }
- }
- }else{
- op_pixels_func (*op_pix)[4];
- qpel_mc_func (*op_qpix)[16];
- uint8_t *dest_y, *dest_cb, *dest_cr;
-
- dest_y = s->dest[0];
- dest_cb = s->dest[1];
- dest_cr = s->dest[2];
-
- if ((!s->no_rounding) || s->pict_type==FF_B_TYPE){
- op_pix = s->dsp.put_pixels_tab;
- op_qpix= s->dsp.put_qpel_pixels_tab;
- }else{
- op_pix = s->dsp.put_no_rnd_pixels_tab;
- op_qpix= s->dsp.put_no_rnd_qpel_pixels_tab;
- }
-
- if (s->mv_dir & MV_DIR_FORWARD) {
- MPV_motion(s, dest_y, dest_cb, dest_cr, 0, s->last_picture.data, op_pix, op_qpix);
- op_pix = s->dsp.avg_pixels_tab;
- op_qpix= s->dsp.avg_qpel_pixels_tab;
- }
- if (s->mv_dir & MV_DIR_BACKWARD) {
- MPV_motion(s, dest_y, dest_cb, dest_cr, 1, s->next_picture.data, op_pix, op_qpix);
- }
-
- if(s->flags&CODEC_FLAG_INTERLACED_DCT){
- int progressive_score, interlaced_score;
-
- s->interlaced_dct=0;
- progressive_score= s->dsp.ildct_cmp[0](s, dest_y , ptr_y , wrap_y, 8)
- +s->dsp.ildct_cmp[0](s, dest_y + wrap_y*8, ptr_y + wrap_y*8, wrap_y, 8) - 400;
-
- if(s->avctx->ildct_cmp == FF_CMP_VSSE) progressive_score -= 400;
-
- if(progressive_score>0){
- interlaced_score = s->dsp.ildct_cmp[0](s, dest_y , ptr_y , wrap_y*2, 8)
- +s->dsp.ildct_cmp[0](s, dest_y + wrap_y , ptr_y + wrap_y , wrap_y*2, 8);
-
- if(progressive_score > interlaced_score){
- s->interlaced_dct=1;
-
- dct_offset= wrap_y;
- wrap_y<<=1;
- if (s->chroma_format == CHROMA_422)
- wrap_c<<=1;
- }
- }
- }
-
- s->dsp.diff_pixels(s->block[0], ptr_y , dest_y , wrap_y);
- s->dsp.diff_pixels(s->block[1], ptr_y + 8, dest_y + 8, wrap_y);
- s->dsp.diff_pixels(s->block[2], ptr_y + dct_offset , dest_y + dct_offset , wrap_y);
- s->dsp.diff_pixels(s->block[3], ptr_y + dct_offset + 8, dest_y + dct_offset + 8, wrap_y);
-
- if(s->flags&CODEC_FLAG_GRAY){
- skip_dct[4]= 1;
- skip_dct[5]= 1;
- }else{
- s->dsp.diff_pixels(s->block[4], ptr_cb, dest_cb, wrap_c);
- s->dsp.diff_pixels(s->block[5], ptr_cr, dest_cr, wrap_c);
- if(!s->chroma_y_shift){ /* 422 */
- s->dsp.diff_pixels(s->block[6], ptr_cb + (dct_offset>>1), dest_cb + (dct_offset>>1), wrap_c);
- s->dsp.diff_pixels(s->block[7], ptr_cr + (dct_offset>>1), dest_cr + (dct_offset>>1), wrap_c);
- }
- }
- /* pre quantization */
- if(s->current_picture.mc_mb_var[s->mb_stride*mb_y+ mb_x]<2*s->qscale*s->qscale){
- //FIXME optimize
- if(s->dsp.sad[1](NULL, ptr_y , dest_y , wrap_y, 8) < 20*s->qscale) skip_dct[0]= 1;
- if(s->dsp.sad[1](NULL, ptr_y + 8, dest_y + 8, wrap_y, 8) < 20*s->qscale) skip_dct[1]= 1;
- if(s->dsp.sad[1](NULL, ptr_y +dct_offset , dest_y +dct_offset , wrap_y, 8) < 20*s->qscale) skip_dct[2]= 1;
- if(s->dsp.sad[1](NULL, ptr_y +dct_offset+ 8, dest_y +dct_offset+ 8, wrap_y, 8) < 20*s->qscale) skip_dct[3]= 1;
- if(s->dsp.sad[1](NULL, ptr_cb , dest_cb , wrap_c, 8) < 20*s->qscale) skip_dct[4]= 1;
- if(s->dsp.sad[1](NULL, ptr_cr , dest_cr , wrap_c, 8) < 20*s->qscale) skip_dct[5]= 1;
- if(!s->chroma_y_shift){ /* 422 */
- if(s->dsp.sad[1](NULL, ptr_cb +(dct_offset>>1), dest_cb +(dct_offset>>1), wrap_c, 8) < 20*s->qscale) skip_dct[6]= 1;
- if(s->dsp.sad[1](NULL, ptr_cr +(dct_offset>>1), dest_cr +(dct_offset>>1), wrap_c, 8) < 20*s->qscale) skip_dct[7]= 1;
- }
- }
- }
-
- if(s->avctx->quantizer_noise_shaping){
- if(!skip_dct[0]) get_visual_weight(weight[0], ptr_y , wrap_y);
- if(!skip_dct[1]) get_visual_weight(weight[1], ptr_y + 8, wrap_y);
- if(!skip_dct[2]) get_visual_weight(weight[2], ptr_y + dct_offset , wrap_y);
- if(!skip_dct[3]) get_visual_weight(weight[3], ptr_y + dct_offset + 8, wrap_y);
- if(!skip_dct[4]) get_visual_weight(weight[4], ptr_cb , wrap_c);
- if(!skip_dct[5]) get_visual_weight(weight[5], ptr_cr , wrap_c);
- if(!s->chroma_y_shift){ /* 422 */
- if(!skip_dct[6]) get_visual_weight(weight[6], ptr_cb + (dct_offset>>1), wrap_c);
- if(!skip_dct[7]) get_visual_weight(weight[7], ptr_cr + (dct_offset>>1), wrap_c);
- }
- memcpy(orig[0], s->block[0], sizeof(DCTELEM)*64*mb_block_count);
- }
-
- /* DCT & quantize */
- assert(s->out_format!=FMT_MJPEG || s->qscale==8);
- {
- for(i=0;i<mb_block_count;i++) {
- if(!skip_dct[i]){
- int overflow;
- s->block_last_index[i] = s->dct_quantize(s, s->block[i], i, s->qscale, &overflow);
- // FIXME we could decide to change to quantizer instead of clipping
- // JS: I don't think that would be a good idea it could lower quality instead
- // of improve it. Just INTRADC clipping deserves changes in quantizer
- if (overflow) clip_coeffs(s, s->block[i], s->block_last_index[i]);
- }else
- s->block_last_index[i]= -1;
- }
- if(s->avctx->quantizer_noise_shaping){
- for(i=0;i<mb_block_count;i++) {
- if(!skip_dct[i]){
- s->block_last_index[i] = dct_quantize_refine(s, s->block[i], weight[i], orig[i], i, s->qscale);
- }
- }
- }
-
- if(s->luma_elim_threshold && !s->mb_intra)
- for(i=0; i<4; i++)
- dct_single_coeff_elimination(s, i, s->luma_elim_threshold);
- if(s->chroma_elim_threshold && !s->mb_intra)
- for(i=4; i<mb_block_count; i++)
- dct_single_coeff_elimination(s, i, s->chroma_elim_threshold);
-
- if(s->flags & CODEC_FLAG_CBP_RD){
- for(i=0;i<mb_block_count;i++) {
- if(s->block_last_index[i] == -1)
- s->coded_score[i]= INT_MAX/256;
- }
- }
- }
-
- if((s->flags&CODEC_FLAG_GRAY) && s->mb_intra){
- s->block_last_index[4]=
- s->block_last_index[5]= 0;
- s->block[4][0]=
- s->block[5][0]= (1024 + s->c_dc_scale/2)/ s->c_dc_scale;
- }
-
- //non c quantize code returns incorrect block_last_index FIXME
- if(s->alternate_scan && s->dct_quantize != dct_quantize_c){
- for(i=0; i<mb_block_count; i++){
- int j;
- if(s->block_last_index[i]>0){
- for(j=63; j>0; j--){
- if(s->block[i][ s->intra_scantable.permutated[j] ]) break;
- }
- s->block_last_index[i]= j;
- }
- }
- }
-
- /* huffman encode */
- switch(s->codec_id){ //FIXME funct ptr could be slightly faster
- case CODEC_ID_MPEG1VIDEO:
- case CODEC_ID_MPEG2VIDEO:
- if (ENABLE_MPEG1VIDEO_ENCODER || ENABLE_MPEG2VIDEO_ENCODER)
- mpeg1_encode_mb(s, s->block, motion_x, motion_y);
- break;
- case CODEC_ID_MPEG4:
- if (ENABLE_MPEG4_ENCODER)
- mpeg4_encode_mb(s, s->block, motion_x, motion_y);
- break;
- case CODEC_ID_MSMPEG4V2:
- case CODEC_ID_MSMPEG4V3:
- case CODEC_ID_WMV1:
- if (ENABLE_MSMPEG4_ENCODER)
- msmpeg4_encode_mb(s, s->block, motion_x, motion_y);
- break;
- case CODEC_ID_WMV2:
- if (ENABLE_WMV2_ENCODER)
- ff_wmv2_encode_mb(s, s->block, motion_x, motion_y);
- break;
- case CODEC_ID_H261:
- if (ENABLE_H261_ENCODER)
- ff_h261_encode_mb(s, s->block, motion_x, motion_y);
- break;
- case CODEC_ID_H263:
- case CODEC_ID_H263P:
- case CODEC_ID_FLV1:
- case CODEC_ID_RV10:
- case CODEC_ID_RV20:
- if (ENABLE_H263_ENCODER || ENABLE_H263P_ENCODER ||
- ENABLE_FLV_ENCODER || ENABLE_RV10_ENCODER || ENABLE_RV20_ENCODER)
- h263_encode_mb(s, s->block, motion_x, motion_y);
- break;
- case CODEC_ID_MJPEG:
- if (ENABLE_MJPEG_ENCODER)
- ff_mjpeg_encode_mb(s, s->block);
- break;
- default:
- assert(0);
- }
-}
-
-static av_always_inline void encode_mb(MpegEncContext *s, int motion_x, int motion_y)
-{
- if (s->chroma_format == CHROMA_420) encode_mb_internal(s, motion_x, motion_y, 8, 6);
- else encode_mb_internal(s, motion_x, motion_y, 16, 8);
-}
-
-static inline void copy_context_before_encode(MpegEncContext *d, MpegEncContext *s, int type){
- int i;
-
- memcpy(d->last_mv, s->last_mv, 2*2*2*sizeof(int)); //FIXME is memcpy faster then a loop?
-
- /* mpeg1 */
- d->mb_skip_run= s->mb_skip_run;
- for(i=0; i<3; i++)
- d->last_dc[i]= s->last_dc[i];
-
- /* statistics */
- d->mv_bits= s->mv_bits;
- d->i_tex_bits= s->i_tex_bits;
- d->p_tex_bits= s->p_tex_bits;
- d->i_count= s->i_count;
- d->f_count= s->f_count;
- d->b_count= s->b_count;
- d->skip_count= s->skip_count;
- d->misc_bits= s->misc_bits;
- d->last_bits= 0;
-
- d->mb_skipped= 0;
- d->qscale= s->qscale;
- d->dquant= s->dquant;
-
- d->esc3_level_length= s->esc3_level_length;
-}
-
-static inline void copy_context_after_encode(MpegEncContext *d, MpegEncContext *s, int type){
- int i;
-
- memcpy(d->mv, s->mv, 2*4*2*sizeof(int));
- memcpy(d->last_mv, s->last_mv, 2*2*2*sizeof(int)); //FIXME is memcpy faster then a loop?
-
- /* mpeg1 */
- d->mb_skip_run= s->mb_skip_run;
- for(i=0; i<3; i++)
- d->last_dc[i]= s->last_dc[i];
-
- /* statistics */
- d->mv_bits= s->mv_bits;
- d->i_tex_bits= s->i_tex_bits;
- d->p_tex_bits= s->p_tex_bits;
- d->i_count= s->i_count;
- d->f_count= s->f_count;
- d->b_count= s->b_count;
- d->skip_count= s->skip_count;
- d->misc_bits= s->misc_bits;
-
- d->mb_intra= s->mb_intra;
- d->mb_skipped= s->mb_skipped;
- d->mv_type= s->mv_type;
- d->mv_dir= s->mv_dir;
- d->pb= s->pb;
- if(s->data_partitioning){
- d->pb2= s->pb2;
- d->tex_pb= s->tex_pb;
- }
- d->block= s->block;
- for(i=0; i<8; i++)
- d->block_last_index[i]= s->block_last_index[i];
- d->interlaced_dct= s->interlaced_dct;
- d->qscale= s->qscale;
-
- d->esc3_level_length= s->esc3_level_length;
-}
-
-static inline void encode_mb_hq(MpegEncContext *s, MpegEncContext *backup, MpegEncContext *best, int type,
- PutBitContext pb[2], PutBitContext pb2[2], PutBitContext tex_pb[2],
- int *dmin, int *next_block, int motion_x, int motion_y)
-{
- int score;
- uint8_t *dest_backup[3];
-
- copy_context_before_encode(s, backup, type);
-
- s->block= s->blocks[*next_block];
- s->pb= pb[*next_block];
- if(s->data_partitioning){
- s->pb2 = pb2 [*next_block];
- s->tex_pb= tex_pb[*next_block];
- }
-
- if(*next_block){
- memcpy(dest_backup, s->dest, sizeof(s->dest));
- s->dest[0] = s->rd_scratchpad;
- s->dest[1] = s->rd_scratchpad + 16*s->linesize;
- s->dest[2] = s->rd_scratchpad + 16*s->linesize + 8;
- assert(s->linesize >= 32); //FIXME
- }
-
- encode_mb(s, motion_x, motion_y);
-
- score= put_bits_count(&s->pb);
- if(s->data_partitioning){
- score+= put_bits_count(&s->pb2);
- score+= put_bits_count(&s->tex_pb);
- }
-
- if(s->avctx->mb_decision == FF_MB_DECISION_RD){
- MPV_decode_mb(s, s->block);
-
- score *= s->lambda2;
- score += sse_mb(s) << FF_LAMBDA_SHIFT;
- }
-
- if(*next_block){
- memcpy(s->dest, dest_backup, sizeof(s->dest));
- }
-
- if(score<*dmin){
- *dmin= score;
- *next_block^=1;
-
- copy_context_after_encode(best, s, type);
- }
-}
-
-static int sse(MpegEncContext *s, uint8_t *src1, uint8_t *src2, int w, int h, int stride){
- uint32_t *sq = ff_squareTbl + 256;
- int acc=0;
- int x,y;
-
- if(w==16 && h==16)
- return s->dsp.sse[0](NULL, src1, src2, stride, 16);
- else if(w==8 && h==8)
- return s->dsp.sse[1](NULL, src1, src2, stride, 8);
-
- for(y=0; y<h; y++){
- for(x=0; x<w; x++){
- acc+= sq[src1[x + y*stride] - src2[x + y*stride]];
- }
- }
-
- assert(acc>=0);
-
- return acc;
-}
-
-static int sse_mb(MpegEncContext *s){
- int w= 16;
- int h= 16;
-
- if(s->mb_x*16 + 16 > s->width ) w= s->width - s->mb_x*16;
- if(s->mb_y*16 + 16 > s->height) h= s->height- s->mb_y*16;
-
- if(w==16 && h==16)
- if(s->avctx->mb_cmp == FF_CMP_NSSE){
- return s->dsp.nsse[0](s, s->new_picture.data[0] + s->mb_x*16 + s->mb_y*s->linesize*16, s->dest[0], s->linesize, 16)
- +s->dsp.nsse[1](s, s->new_picture.data[1] + s->mb_x*8 + s->mb_y*s->uvlinesize*8,s->dest[1], s->uvlinesize, 8)
- +s->dsp.nsse[1](s, s->new_picture.data[2] + s->mb_x*8 + s->mb_y*s->uvlinesize*8,s->dest[2], s->uvlinesize, 8);
- }else{
- return s->dsp.sse[0](NULL, s->new_picture.data[0] + s->mb_x*16 + s->mb_y*s->linesize*16, s->dest[0], s->linesize, 16)
- +s->dsp.sse[1](NULL, s->new_picture.data[1] + s->mb_x*8 + s->mb_y*s->uvlinesize*8,s->dest[1], s->uvlinesize, 8)
- +s->dsp.sse[1](NULL, s->new_picture.data[2] + s->mb_x*8 + s->mb_y*s->uvlinesize*8,s->dest[2], s->uvlinesize, 8);
- }
- else
- return sse(s, s->new_picture.data[0] + s->mb_x*16 + s->mb_y*s->linesize*16, s->dest[0], w, h, s->linesize)
- +sse(s, s->new_picture.data[1] + s->mb_x*8 + s->mb_y*s->uvlinesize*8,s->dest[1], w>>1, h>>1, s->uvlinesize)
- +sse(s, s->new_picture.data[2] + s->mb_x*8 + s->mb_y*s->uvlinesize*8,s->dest[2], w>>1, h>>1, s->uvlinesize);
-}
-
-static int pre_estimate_motion_thread(AVCodecContext *c, void *arg){
- MpegEncContext *s= *(void**)arg;
-
-
- s->me.pre_pass=1;
- s->me.dia_size= s->avctx->pre_dia_size;
- s->first_slice_line=1;
- for(s->mb_y= s->end_mb_y-1; s->mb_y >= s->start_mb_y; s->mb_y--) {
- for(s->mb_x=s->mb_width-1; s->mb_x >=0 ;s->mb_x--) {
- ff_pre_estimate_p_frame_motion(s, s->mb_x, s->mb_y);
- }
- s->first_slice_line=0;
- }
-
- s->me.pre_pass=0;
-
- return 0;
-}
-
-static int estimate_motion_thread(AVCodecContext *c, void *arg){
- MpegEncContext *s= *(void**)arg;
-
- ff_check_alignment();
-
- s->me.dia_size= s->avctx->dia_size;
- s->first_slice_line=1;
- for(s->mb_y= s->start_mb_y; s->mb_y < s->end_mb_y; s->mb_y++) {
- s->mb_x=0; //for block init below
- ff_init_block_index(s);
- for(s->mb_x=0; s->mb_x < s->mb_width; s->mb_x++) {
- s->block_index[0]+=2;
- s->block_index[1]+=2;
- s->block_index[2]+=2;
- s->block_index[3]+=2;
-
- /* compute motion vector & mb_type and store in context */
- if(s->pict_type==FF_B_TYPE)
- ff_estimate_b_frame_motion(s, s->mb_x, s->mb_y);
- else
- ff_estimate_p_frame_motion(s, s->mb_x, s->mb_y);
- }
- s->first_slice_line=0;
- }
- return 0;
-}
-
-static int mb_var_thread(AVCodecContext *c, void *arg){
- MpegEncContext *s= *(void**)arg;
- int mb_x, mb_y;
-
- ff_check_alignment();
-
- for(mb_y=s->start_mb_y; mb_y < s->end_mb_y; mb_y++) {
- for(mb_x=0; mb_x < s->mb_width; mb_x++) {
- int xx = mb_x * 16;
- int yy = mb_y * 16;
- uint8_t *pix = s->new_picture.data[0] + (yy * s->linesize) + xx;
- int varc;
- int sum = s->dsp.pix_sum(pix, s->linesize);
-
- varc = (s->dsp.pix_norm1(pix, s->linesize) - (((unsigned)(sum*sum))>>8) + 500 + 128)>>8;
-
- s->current_picture.mb_var [s->mb_stride * mb_y + mb_x] = varc;
- s->current_picture.mb_mean[s->mb_stride * mb_y + mb_x] = (sum+128)>>8;
- s->me.mb_var_sum_temp += varc;
- }
- }
- return 0;
-}
-
-static void write_slice_end(MpegEncContext *s){
- if(ENABLE_MPEG4_ENCODER && s->codec_id==CODEC_ID_MPEG4){
- if(s->partitioned_frame){
- ff_mpeg4_merge_partitions(s);
- }
-
- ff_mpeg4_stuffing(&s->pb);
- }else if(ENABLE_MJPEG_ENCODER && s->out_format == FMT_MJPEG){
- ff_mjpeg_encode_stuffing(&s->pb);
- }
-
- align_put_bits(&s->pb);
- flush_put_bits(&s->pb);
-
- if((s->flags&CODEC_FLAG_PASS1) && !s->partitioned_frame)
- s->misc_bits+= get_bits_diff(s);
-}
-
-static int encode_thread(AVCodecContext *c, void *arg){
- MpegEncContext *s= *(void**)arg;
- int mb_x, mb_y, pdif = 0;
- int chr_h= 16>>s->chroma_y_shift;
- int i, j;
- MpegEncContext best_s, backup_s;
- uint8_t bit_buf[2][MAX_MB_BYTES];
- uint8_t bit_buf2[2][MAX_MB_BYTES];
- uint8_t bit_buf_tex[2][MAX_MB_BYTES];
- PutBitContext pb[2], pb2[2], tex_pb[2];
-//printf("%d->%d\n", s->resync_mb_y, s->end_mb_y);
-
- ff_check_alignment();
-
- for(i=0; i<2; i++){
- init_put_bits(&pb [i], bit_buf [i], MAX_MB_BYTES);
- init_put_bits(&pb2 [i], bit_buf2 [i], MAX_MB_BYTES);
- init_put_bits(&tex_pb[i], bit_buf_tex[i], MAX_MB_BYTES);
- }
-
- s->last_bits= put_bits_count(&s->pb);
- s->mv_bits=0;
- s->misc_bits=0;
- s->i_tex_bits=0;
- s->p_tex_bits=0;
- s->i_count=0;
- s->f_count=0;
- s->b_count=0;
- s->skip_count=0;
-
- for(i=0; i<3; i++){
- /* init last dc values */
- /* note: quant matrix value (8) is implied here */
- s->last_dc[i] = 128 << s->intra_dc_precision;
-
- s->current_picture.error[i] = 0;
- }
- s->mb_skip_run = 0;
- memset(s->last_mv, 0, sizeof(s->last_mv));
-
- s->last_mv_dir = 0;
-
- switch(s->codec_id){
- case CODEC_ID_H263:
- case CODEC_ID_H263P:
- case CODEC_ID_FLV1:
- if (ENABLE_H263_ENCODER || ENABLE_H263P_ENCODER || ENABLE_FLV_ENCODER)
- s->gob_index = ff_h263_get_gob_height(s);
- break;
- case CODEC_ID_MPEG4:
- if(ENABLE_MPEG4_ENCODER && s->partitioned_frame)
- ff_mpeg4_init_partitions(s);
- break;
- }
-
- s->resync_mb_x=0;
- s->resync_mb_y=0;
- s->first_slice_line = 1;
- s->ptr_lastgob = s->pb.buf;
- for(mb_y= s->start_mb_y; mb_y < s->end_mb_y; mb_y++) {
-// printf("row %d at %X\n", s->mb_y, (int)s);
- s->mb_x=0;
- s->mb_y= mb_y;
-
- ff_set_qscale(s, s->qscale);
- ff_init_block_index(s);
-
- for(mb_x=0; mb_x < s->mb_width; mb_x++) {
- int xy= mb_y*s->mb_stride + mb_x; // removed const, H261 needs to adjust this
- int mb_type= s->mb_type[xy];
-// int d;
- int dmin= INT_MAX;
- int dir;
-
- if(s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb)>>3) < MAX_MB_BYTES){
- av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n");
- return -1;
- }
- if(s->data_partitioning){
- if( s->pb2 .buf_end - s->pb2 .buf - (put_bits_count(&s-> pb2)>>3) < MAX_MB_BYTES
- || s->tex_pb.buf_end - s->tex_pb.buf - (put_bits_count(&s->tex_pb )>>3) < MAX_MB_BYTES){
- av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n");
- return -1;
- }
- }
-
- s->mb_x = mb_x;
- s->mb_y = mb_y; // moved into loop, can get changed by H.261
- ff_update_block_index(s);
-
- if(ENABLE_H261_ENCODER && s->codec_id == CODEC_ID_H261){
- ff_h261_reorder_mb_index(s);
- xy= s->mb_y*s->mb_stride + s->mb_x;
- mb_type= s->mb_type[xy];
- }
-
- /* write gob / video packet header */
- if(s->rtp_mode){
- int current_packet_size, is_gob_start;
-
- current_packet_size= ((put_bits_count(&s->pb)+7)>>3) - (s->ptr_lastgob - s->pb.buf);
-
- is_gob_start= s->avctx->rtp_payload_size && current_packet_size >= s->avctx->rtp_payload_size && mb_y + mb_x>0;
-
- if(s->start_mb_y == mb_y && mb_y > 0 && mb_x==0) is_gob_start=1;
-
- switch(s->codec_id){
- case CODEC_ID_H263:
- case CODEC_ID_H263P:
- if(!s->h263_slice_structured)
- if(s->mb_x || s->mb_y%s->gob_index) is_gob_start=0;
- break;
- case CODEC_ID_MPEG2VIDEO:
- if(s->mb_x==0 && s->mb_y!=0) is_gob_start=1;
- case CODEC_ID_MPEG1VIDEO:
- if(s->mb_skip_run) is_gob_start=0;
- break;
- }
-
- if(is_gob_start){
- if(s->start_mb_y != mb_y || mb_x!=0){
- write_slice_end(s);
-
- if(ENABLE_MPEG4_ENCODER && s->codec_id==CODEC_ID_MPEG4 && s->partitioned_frame){
- ff_mpeg4_init_partitions(s);
- }
- }
-
- assert((put_bits_count(&s->pb)&7) == 0);
- current_packet_size= pbBufPtr(&s->pb) - s->ptr_lastgob;
-
- if(s->avctx->error_rate && s->resync_mb_x + s->resync_mb_y > 0){
- int r= put_bits_count(&s->pb)/8 + s->picture_number + 16 + s->mb_x + s->mb_y;
- int d= 100 / s->avctx->error_rate;
- if(r % d == 0){
- current_packet_size=0;
-#ifndef ALT_BITSTREAM_WRITER
- s->pb.buf_ptr= s->ptr_lastgob;
-#endif
- assert(pbBufPtr(&s->pb) == s->ptr_lastgob);
- }
- }
-
- if (s->avctx->rtp_callback){
- int number_mb = (mb_y - s->resync_mb_y)*s->mb_width + mb_x - s->resync_mb_x;
- s->avctx->rtp_callback(s->avctx, s->ptr_lastgob, current_packet_size, number_mb);
- }
-
- switch(s->codec_id){
- case CODEC_ID_MPEG4:
- if (ENABLE_MPEG4_ENCODER) {
- ff_mpeg4_encode_video_packet_header(s);
- ff_mpeg4_clean_buffers(s);
- }
- break;
- case CODEC_ID_MPEG1VIDEO:
- case CODEC_ID_MPEG2VIDEO:
- if (ENABLE_MPEG1VIDEO_ENCODER || ENABLE_MPEG2VIDEO_ENCODER) {
- ff_mpeg1_encode_slice_header(s);
- ff_mpeg1_clean_buffers(s);
- }
- break;
- case CODEC_ID_H263:
- case CODEC_ID_H263P:
- if (ENABLE_H263_ENCODER || ENABLE_H263P_ENCODER)
- h263_encode_gob_header(s, mb_y);
- break;
- }
-
- if(s->flags&CODEC_FLAG_PASS1){
- int bits= put_bits_count(&s->pb);
- s->misc_bits+= bits - s->last_bits;
- s->last_bits= bits;
- }
-
- s->ptr_lastgob += current_packet_size;
- s->first_slice_line=1;
- s->resync_mb_x=mb_x;
- s->resync_mb_y=mb_y;
- }
- }
-
- if( (s->resync_mb_x == s->mb_x)
- && s->resync_mb_y+1 == s->mb_y){
- s->first_slice_line=0;
- }
-
- s->mb_skipped=0;
- s->dquant=0; //only for QP_RD
-
- if(mb_type & (mb_type-1) || (s->flags & CODEC_FLAG_QP_RD)){ // more than 1 MB type possible or CODEC_FLAG_QP_RD
- int next_block=0;
- int pb_bits_count, pb2_bits_count, tex_pb_bits_count;
-
- copy_context_before_encode(&backup_s, s, -1);
- backup_s.pb= s->pb;
- best_s.data_partitioning= s->data_partitioning;
- best_s.partitioned_frame= s->partitioned_frame;
- if(s->data_partitioning){
- backup_s.pb2= s->pb2;
- backup_s.tex_pb= s->tex_pb;
- }
-
- if(mb_type&CANDIDATE_MB_TYPE_INTER){
- s->mv_dir = MV_DIR_FORWARD;
- s->mv_type = MV_TYPE_16X16;
- s->mb_intra= 0;
- s->mv[0][0][0] = s->p_mv_table[xy][0];
- s->mv[0][0][1] = s->p_mv_table[xy][1];
- encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER, pb, pb2, tex_pb,
- &dmin, &next_block, s->mv[0][0][0], s->mv[0][0][1]);
- }
- if(mb_type&CANDIDATE_MB_TYPE_INTER_I){
- s->mv_dir = MV_DIR_FORWARD;
- s->mv_type = MV_TYPE_FIELD;
- s->mb_intra= 0;
- for(i=0; i<2; i++){
- j= s->field_select[0][i] = s->p_field_select_table[i][xy];
- s->mv[0][i][0] = s->p_field_mv_table[i][j][xy][0];
- s->mv[0][i][1] = s->p_field_mv_table[i][j][xy][1];
- }
- encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER_I, pb, pb2, tex_pb,
- &dmin, &next_block, 0, 0);
- }
- if(mb_type&CANDIDATE_MB_TYPE_SKIPPED){
- s->mv_dir = MV_DIR_FORWARD;
- s->mv_type = MV_TYPE_16X16;
- s->mb_intra= 0;
- s->mv[0][0][0] = 0;
- s->mv[0][0][1] = 0;
- encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_SKIPPED, pb, pb2, tex_pb,
- &dmin, &next_block, s->mv[0][0][0], s->mv[0][0][1]);
- }
- if(mb_type&CANDIDATE_MB_TYPE_INTER4V){
- s->mv_dir = MV_DIR_FORWARD;
- s->mv_type = MV_TYPE_8X8;
- s->mb_intra= 0;
- for(i=0; i<4; i++){
- s->mv[0][i][0] = s->current_picture.motion_val[0][s->block_index[i]][0];
- s->mv[0][i][1] = s->current_picture.motion_val[0][s->block_index[i]][1];
- }
- encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER4V, pb, pb2, tex_pb,
- &dmin, &next_block, 0, 0);
- }
- if(mb_type&CANDIDATE_MB_TYPE_FORWARD){
- s->mv_dir = MV_DIR_FORWARD;
- s->mv_type = MV_TYPE_16X16;
- s->mb_intra= 0;
- s->mv[0][0][0] = s->b_forw_mv_table[xy][0];
- s->mv[0][0][1] = s->b_forw_mv_table[xy][1];
- encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_FORWARD, pb, pb2, tex_pb,
- &dmin, &next_block, s->mv[0][0][0], s->mv[0][0][1]);
- }
- if(mb_type&CANDIDATE_MB_TYPE_BACKWARD){
- s->mv_dir = MV_DIR_BACKWARD;
- s->mv_type = MV_TYPE_16X16;
- s->mb_intra= 0;
- s->mv[1][0][0] = s->b_back_mv_table[xy][0];
- s->mv[1][0][1] = s->b_back_mv_table[xy][1];
- encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BACKWARD, pb, pb2, tex_pb,
- &dmin, &next_block, s->mv[1][0][0], s->mv[1][0][1]);
- }
- if(mb_type&CANDIDATE_MB_TYPE_BIDIR){
- s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD;
- s->mv_type = MV_TYPE_16X16;
- s->mb_intra= 0;
- s->mv[0][0][0] = s->b_bidir_forw_mv_table[xy][0];
- s->mv[0][0][1] = s->b_bidir_forw_mv_table[xy][1];
- s->mv[1][0][0] = s->b_bidir_back_mv_table[xy][0];
- s->mv[1][0][1] = s->b_bidir_back_mv_table[xy][1];
- encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BIDIR, pb, pb2, tex_pb,
- &dmin, &next_block, 0, 0);
- }
- if(mb_type&CANDIDATE_MB_TYPE_FORWARD_I){
- s->mv_dir = MV_DIR_FORWARD;
- s->mv_type = MV_TYPE_FIELD;
- s->mb_intra= 0;
- for(i=0; i<2; i++){
- j= s->field_select[0][i] = s->b_field_select_table[0][i][xy];
- s->mv[0][i][0] = s->b_field_mv_table[0][i][j][xy][0];
- s->mv[0][i][1] = s->b_field_mv_table[0][i][j][xy][1];
- }
- encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_FORWARD_I, pb, pb2, tex_pb,
- &dmin, &next_block, 0, 0);
- }
- if(mb_type&CANDIDATE_MB_TYPE_BACKWARD_I){
- s->mv_dir = MV_DIR_BACKWARD;
- s->mv_type = MV_TYPE_FIELD;
- s->mb_intra= 0;
- for(i=0; i<2; i++){
- j= s->field_select[1][i] = s->b_field_select_table[1][i][xy];
- s->mv[1][i][0] = s->b_field_mv_table[1][i][j][xy][0];
- s->mv[1][i][1] = s->b_field_mv_table[1][i][j][xy][1];
- }
- encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BACKWARD_I, pb, pb2, tex_pb,
- &dmin, &next_block, 0, 0);
- }
- if(mb_type&CANDIDATE_MB_TYPE_BIDIR_I){
- s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD;
- s->mv_type = MV_TYPE_FIELD;
- s->mb_intra= 0;
- for(dir=0; dir<2; dir++){
- for(i=0; i<2; i++){
- j= s->field_select[dir][i] = s->b_field_select_table[dir][i][xy];
- s->mv[dir][i][0] = s->b_field_mv_table[dir][i][j][xy][0];
- s->mv[dir][i][1] = s->b_field_mv_table[dir][i][j][xy][1];
- }
- }
- encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BIDIR_I, pb, pb2, tex_pb,
- &dmin, &next_block, 0, 0);
- }
- if(mb_type&CANDIDATE_MB_TYPE_INTRA){
- s->mv_dir = 0;
- s->mv_type = MV_TYPE_16X16;
- s->mb_intra= 1;
- s->mv[0][0][0] = 0;
- s->mv[0][0][1] = 0;
- encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTRA, pb, pb2, tex_pb,
- &dmin, &next_block, 0, 0);
- if(s->h263_pred || s->h263_aic){
- if(best_s.mb_intra)
- s->mbintra_table[mb_x + mb_y*s->mb_stride]=1;
- else
- ff_clean_intra_table_entries(s); //old mode?
- }
- }
-
- if((s->flags & CODEC_FLAG_QP_RD) && dmin < INT_MAX){
- if(best_s.mv_type==MV_TYPE_16X16){ //FIXME move 4mv after QPRD
- const int last_qp= backup_s.qscale;
- int qpi, qp, dc[6];
- DCTELEM ac[6][16];
- const int mvdir= (best_s.mv_dir&MV_DIR_BACKWARD) ? 1 : 0;
- static const int dquant_tab[4]={-1,1,-2,2};
-
- assert(backup_s.dquant == 0);
-
- //FIXME intra
- s->mv_dir= best_s.mv_dir;
- s->mv_type = MV_TYPE_16X16;
- s->mb_intra= best_s.mb_intra;
- s->mv[0][0][0] = best_s.mv[0][0][0];
- s->mv[0][0][1] = best_s.mv[0][0][1];
- s->mv[1][0][0] = best_s.mv[1][0][0];
- s->mv[1][0][1] = best_s.mv[1][0][1];
-
- qpi = s->pict_type == FF_B_TYPE ? 2 : 0;
- for(; qpi<4; qpi++){
- int dquant= dquant_tab[qpi];
- qp= last_qp + dquant;
- if(qp < s->avctx->qmin || qp > s->avctx->qmax)
- continue;
- backup_s.dquant= dquant;
- if(s->mb_intra && s->dc_val[0]){
- for(i=0; i<6; i++){
- dc[i]= s->dc_val[0][ s->block_index[i] ];
- memcpy(ac[i], s->ac_val[0][s->block_index[i]], sizeof(DCTELEM)*16);
- }
- }
-
- encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER /* wrong but unused */, pb, pb2, tex_pb,
- &dmin, &next_block, s->mv[mvdir][0][0], s->mv[mvdir][0][1]);
- if(best_s.qscale != qp){
- if(s->mb_intra && s->dc_val[0]){
- for(i=0; i<6; i++){
- s->dc_val[0][ s->block_index[i] ]= dc[i];
- memcpy(s->ac_val[0][s->block_index[i]], ac[i], sizeof(DCTELEM)*16);
- }
- }
- }
- }
- }
- }
- if(ENABLE_MPEG4_ENCODER && mb_type&CANDIDATE_MB_TYPE_DIRECT){
- int mx= s->b_direct_mv_table[xy][0];
- int my= s->b_direct_mv_table[xy][1];
-
- backup_s.dquant = 0;
- s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT;
- s->mb_intra= 0;
- ff_mpeg4_set_direct_mv(s, mx, my);
- encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_DIRECT, pb, pb2, tex_pb,
- &dmin, &next_block, mx, my);
- }
- if(ENABLE_MPEG4_ENCODER && mb_type&CANDIDATE_MB_TYPE_DIRECT0){
- backup_s.dquant = 0;
- s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT;
- s->mb_intra= 0;
- ff_mpeg4_set_direct_mv(s, 0, 0);
- encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_DIRECT, pb, pb2, tex_pb,
- &dmin, &next_block, 0, 0);
- }
- if(!best_s.mb_intra && s->flags2&CODEC_FLAG2_SKIP_RD){
- int coded=0;
- for(i=0; i<6; i++)
- coded |= s->block_last_index[i];
- if(coded){
- int mx,my;
- memcpy(s->mv, best_s.mv, sizeof(s->mv));
- if(ENABLE_MPEG4_ENCODER && best_s.mv_dir & MV_DIRECT){
- mx=my=0; //FIXME find the one we actually used
- ff_mpeg4_set_direct_mv(s, mx, my);
- }else if(best_s.mv_dir&MV_DIR_BACKWARD){
- mx= s->mv[1][0][0];
- my= s->mv[1][0][1];
- }else{
- mx= s->mv[0][0][0];
- my= s->mv[0][0][1];
- }
-
- s->mv_dir= best_s.mv_dir;
- s->mv_type = best_s.mv_type;
- s->mb_intra= 0;
-/* s->mv[0][0][0] = best_s.mv[0][0][0];
- s->mv[0][0][1] = best_s.mv[0][0][1];
- s->mv[1][0][0] = best_s.mv[1][0][0];
- s->mv[1][0][1] = best_s.mv[1][0][1];*/
- backup_s.dquant= 0;
- s->skipdct=1;
- encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER /* wrong but unused */, pb, pb2, tex_pb,
- &dmin, &next_block, mx, my);
- s->skipdct=0;
- }
- }
-
- s->current_picture.qscale_table[xy]= best_s.qscale;
-
- copy_context_after_encode(s, &best_s, -1);
-
- pb_bits_count= put_bits_count(&s->pb);
- flush_put_bits(&s->pb);
- ff_copy_bits(&backup_s.pb, bit_buf[next_block^1], pb_bits_count);
- s->pb= backup_s.pb;
-
- if(s->data_partitioning){
- pb2_bits_count= put_bits_count(&s->pb2);
- flush_put_bits(&s->pb2);
- ff_copy_bits(&backup_s.pb2, bit_buf2[next_block^1], pb2_bits_count);
- s->pb2= backup_s.pb2;
-
- tex_pb_bits_count= put_bits_count(&s->tex_pb);
- flush_put_bits(&s->tex_pb);
- ff_copy_bits(&backup_s.tex_pb, bit_buf_tex[next_block^1], tex_pb_bits_count);
- s->tex_pb= backup_s.tex_pb;
- }
- s->last_bits= put_bits_count(&s->pb);
-
- if (ENABLE_ANY_H263_ENCODER &&
- s->out_format == FMT_H263 && s->pict_type!=FF_B_TYPE)
- ff_h263_update_motion_val(s);
-
- if(next_block==0){ //FIXME 16 vs linesize16
- s->dsp.put_pixels_tab[0][0](s->dest[0], s->rd_scratchpad , s->linesize ,16);
- s->dsp.put_pixels_tab[1][0](s->dest[1], s->rd_scratchpad + 16*s->linesize , s->uvlinesize, 8);
- s->dsp.put_pixels_tab[1][0](s->dest[2], s->rd_scratchpad + 16*s->linesize + 8, s->uvlinesize, 8);
- }
-
- if(s->avctx->mb_decision == FF_MB_DECISION_BITS)
- MPV_decode_mb(s, s->block);
- } else {
- int motion_x = 0, motion_y = 0;
- s->mv_type=MV_TYPE_16X16;
- // only one MB-Type possible
-
- switch(mb_type){
- case CANDIDATE_MB_TYPE_INTRA:
- s->mv_dir = 0;
- s->mb_intra= 1;
- motion_x= s->mv[0][0][0] = 0;
- motion_y= s->mv[0][0][1] = 0;
- break;
- case CANDIDATE_MB_TYPE_INTER:
- s->mv_dir = MV_DIR_FORWARD;
- s->mb_intra= 0;
- motion_x= s->mv[0][0][0] = s->p_mv_table[xy][0];
- motion_y= s->mv[0][0][1] = s->p_mv_table[xy][1];
- break;
- case CANDIDATE_MB_TYPE_INTER_I:
- s->mv_dir = MV_DIR_FORWARD;
- s->mv_type = MV_TYPE_FIELD;
- s->mb_intra= 0;
- for(i=0; i<2; i++){
- j= s->field_select[0][i] = s->p_field_select_table[i][xy];
- s->mv[0][i][0] = s->p_field_mv_table[i][j][xy][0];
- s->mv[0][i][1] = s->p_field_mv_table[i][j][xy][1];
- }
- break;
- case CANDIDATE_MB_TYPE_INTER4V:
- s->mv_dir = MV_DIR_FORWARD;
- s->mv_type = MV_TYPE_8X8;
- s->mb_intra= 0;
- for(i=0; i<4; i++){
- s->mv[0][i][0] = s->current_picture.motion_val[0][s->block_index[i]][0];
- s->mv[0][i][1] = s->current_picture.motion_val[0][s->block_index[i]][1];
- }
- break;
- case CANDIDATE_MB_TYPE_DIRECT:
- if (ENABLE_MPEG4_ENCODER) {
- s->mv_dir = MV_DIR_FORWARD|MV_DIR_BACKWARD|MV_DIRECT;
- s->mb_intra= 0;
- motion_x=s->b_direct_mv_table[xy][0];
- motion_y=s->b_direct_mv_table[xy][1];
- ff_mpeg4_set_direct_mv(s, motion_x, motion_y);
- }
- break;
- case CANDIDATE_MB_TYPE_DIRECT0:
- if (ENABLE_MPEG4_ENCODER) {
- s->mv_dir = MV_DIR_FORWARD|MV_DIR_BACKWARD|MV_DIRECT;
- s->mb_intra= 0;
- ff_mpeg4_set_direct_mv(s, 0, 0);
- }
- break;
- case CANDIDATE_MB_TYPE_BIDIR:
- s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD;
- s->mb_intra= 0;
- s->mv[0][0][0] = s->b_bidir_forw_mv_table[xy][0];
- s->mv[0][0][1] = s->b_bidir_forw_mv_table[xy][1];
- s->mv[1][0][0] = s->b_bidir_back_mv_table[xy][0];
- s->mv[1][0][1] = s->b_bidir_back_mv_table[xy][1];
- break;
- case CANDIDATE_MB_TYPE_BACKWARD:
- s->mv_dir = MV_DIR_BACKWARD;
- s->mb_intra= 0;
- motion_x= s->mv[1][0][0] = s->b_back_mv_table[xy][0];
- motion_y= s->mv[1][0][1] = s->b_back_mv_table[xy][1];
- break;
- case CANDIDATE_MB_TYPE_FORWARD:
- s->mv_dir = MV_DIR_FORWARD;
- s->mb_intra= 0;
- motion_x= s->mv[0][0][0] = s->b_forw_mv_table[xy][0];
- motion_y= s->mv[0][0][1] = s->b_forw_mv_table[xy][1];
-// printf(" %d %d ", motion_x, motion_y);
- break;
- case CANDIDATE_MB_TYPE_FORWARD_I:
- s->mv_dir = MV_DIR_FORWARD;
- s->mv_type = MV_TYPE_FIELD;
- s->mb_intra= 0;
- for(i=0; i<2; i++){
- j= s->field_select[0][i] = s->b_field_select_table[0][i][xy];
- s->mv[0][i][0] = s->b_field_mv_table[0][i][j][xy][0];
- s->mv[0][i][1] = s->b_field_mv_table[0][i][j][xy][1];
- }
- break;
- case CANDIDATE_MB_TYPE_BACKWARD_I:
- s->mv_dir = MV_DIR_BACKWARD;
- s->mv_type = MV_TYPE_FIELD;
- s->mb_intra= 0;
- for(i=0; i<2; i++){
- j= s->field_select[1][i] = s->b_field_select_table[1][i][xy];
- s->mv[1][i][0] = s->b_field_mv_table[1][i][j][xy][0];
- s->mv[1][i][1] = s->b_field_mv_table[1][i][j][xy][1];
- }
- break;
- case CANDIDATE_MB_TYPE_BIDIR_I:
- s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD;
- s->mv_type = MV_TYPE_FIELD;
- s->mb_intra= 0;
- for(dir=0; dir<2; dir++){
- for(i=0; i<2; i++){
- j= s->field_select[dir][i] = s->b_field_select_table[dir][i][xy];
- s->mv[dir][i][0] = s->b_field_mv_table[dir][i][j][xy][0];
- s->mv[dir][i][1] = s->b_field_mv_table[dir][i][j][xy][1];
- }
- }
- break;
- default:
- av_log(s->avctx, AV_LOG_ERROR, "illegal MB type\n");
- }
-
- encode_mb(s, motion_x, motion_y);
-
- // RAL: Update last macroblock type
- s->last_mv_dir = s->mv_dir;
-
- if (ENABLE_ANY_H263_ENCODER &&
- s->out_format == FMT_H263 && s->pict_type!=FF_B_TYPE)
- ff_h263_update_motion_val(s);
-
- MPV_decode_mb(s, s->block);
- }
-
- /* clean the MV table in IPS frames for direct mode in B frames */
- if(s->mb_intra /* && I,P,S_TYPE */){
- s->p_mv_table[xy][0]=0;
- s->p_mv_table[xy][1]=0;
- }
-
- if(s->flags&CODEC_FLAG_PSNR){
- int w= 16;
- int h= 16;
-
- if(s->mb_x*16 + 16 > s->width ) w= s->width - s->mb_x*16;
- if(s->mb_y*16 + 16 > s->height) h= s->height- s->mb_y*16;
-
- s->current_picture.error[0] += sse(
- s, s->new_picture.data[0] + s->mb_x*16 + s->mb_y*s->linesize*16,
- s->dest[0], w, h, s->linesize);
- s->current_picture.error[1] += sse(
- s, s->new_picture.data[1] + s->mb_x*8 + s->mb_y*s->uvlinesize*chr_h,
- s->dest[1], w>>1, h>>s->chroma_y_shift, s->uvlinesize);
- s->current_picture.error[2] += sse(
- s, s->new_picture.data[2] + s->mb_x*8 + s->mb_y*s->uvlinesize*chr_h,
- s->dest[2], w>>1, h>>s->chroma_y_shift, s->uvlinesize);
- }
- if(s->loop_filter){
- if(ENABLE_ANY_H263_ENCODER && s->out_format == FMT_H263)
- ff_h263_loop_filter(s);
- }
-//printf("MB %d %d bits\n", s->mb_x+s->mb_y*s->mb_stride, put_bits_count(&s->pb));
- }
- }
-
- //not beautiful here but we must write it before flushing so it has to be here
- if (ENABLE_MSMPEG4_ENCODER && s->msmpeg4_version && s->msmpeg4_version<4 && s->pict_type == FF_I_TYPE)
- msmpeg4_encode_ext_header(s);
-
- write_slice_end(s);
-
- /* Send the last GOB if RTP */
- if (s->avctx->rtp_callback) {
- int number_mb = (mb_y - s->resync_mb_y)*s->mb_width - s->resync_mb_x;
- pdif = pbBufPtr(&s->pb) - s->ptr_lastgob;
- /* Call the RTP callback to send the last GOB */
- emms_c();
- s->avctx->rtp_callback(s->avctx, s->ptr_lastgob, pdif, number_mb);
- }
-
- return 0;
-}
-
-#define MERGE(field) dst->field += src->field; src->field=0
-static void merge_context_after_me(MpegEncContext *dst, MpegEncContext *src){
- MERGE(me.scene_change_score);
- MERGE(me.mc_mb_var_sum_temp);
- MERGE(me.mb_var_sum_temp);
-}
-
-static void merge_context_after_encode(MpegEncContext *dst, MpegEncContext *src){
- int i;
-
- MERGE(dct_count[0]); //note, the other dct vars are not part of the context
- MERGE(dct_count[1]);
- MERGE(mv_bits);
- MERGE(i_tex_bits);
- MERGE(p_tex_bits);
- MERGE(i_count);
- MERGE(f_count);
- MERGE(b_count);
- MERGE(skip_count);
- MERGE(misc_bits);
- MERGE(error_count);
- MERGE(padding_bug_score);
- MERGE(current_picture.error[0]);
- MERGE(current_picture.error[1]);
- MERGE(current_picture.error[2]);
-
- if(dst->avctx->noise_reduction){
- for(i=0; i<64; i++){
- MERGE(dct_error_sum[0][i]);
- MERGE(dct_error_sum[1][i]);
- }
- }
-
- assert(put_bits_count(&src->pb) % 8 ==0);
- assert(put_bits_count(&dst->pb) % 8 ==0);
- ff_copy_bits(&dst->pb, src->pb.buf, put_bits_count(&src->pb));
- flush_put_bits(&dst->pb);
-}
-
-static int estimate_qp(MpegEncContext *s, int dry_run){
- if (s->next_lambda){
- s->current_picture_ptr->quality=
- s->current_picture.quality = s->next_lambda;
- if(!dry_run) s->next_lambda= 0;
- } else if (!s->fixed_qscale) {
- s->current_picture_ptr->quality=
- s->current_picture.quality = ff_rate_estimate_qscale(s, dry_run);
- if (s->current_picture.quality < 0)
- return -1;
- }
-
- if(s->adaptive_quant){
- switch(s->codec_id){
- case CODEC_ID_MPEG4:
- if (ENABLE_MPEG4_ENCODER)
- ff_clean_mpeg4_qscales(s);
- break;
- case CODEC_ID_H263:
- case CODEC_ID_H263P:
- case CODEC_ID_FLV1:
- if (ENABLE_H263_ENCODER||ENABLE_H263P_ENCODER||ENABLE_FLV_ENCODER)
- ff_clean_h263_qscales(s);
- break;
- }
-
- s->lambda= s->lambda_table[0];
- //FIXME broken
- }else
- s->lambda= s->current_picture.quality;
-//printf("%d %d\n", s->avctx->global_quality, s->current_picture.quality);
- update_qscale(s);
- return 0;
-}
-
-/* must be called before writing the header */
-static void set_frame_distances(MpegEncContext * s){
- assert(s->current_picture_ptr->pts != AV_NOPTS_VALUE);
- s->time= s->current_picture_ptr->pts*s->avctx->time_base.num;
-
- if(s->pict_type==FF_B_TYPE){
- s->pb_time= s->pp_time - (s->last_non_b_time - s->time);
- assert(s->pb_time > 0 && s->pb_time < s->pp_time);
- }else{
- s->pp_time= s->time - s->last_non_b_time;
- s->last_non_b_time= s->time;
- assert(s->picture_number==0 || s->pp_time > 0);
- }
-}
-
-static int encode_picture(MpegEncContext *s, int picture_number)
-{
- int i;
- int bits;
-
- s->picture_number = picture_number;
-
- /* Reset the average MB variance */
- s->me.mb_var_sum_temp =
- s->me.mc_mb_var_sum_temp = 0;
-
- /* we need to initialize some time vars before we can encode b-frames */
- // RAL: Condition added for MPEG1VIDEO
- if (s->codec_id == CODEC_ID_MPEG1VIDEO || s->codec_id == CODEC_ID_MPEG2VIDEO || (s->h263_pred && !s->h263_msmpeg4))
- set_frame_distances(s);
- if(ENABLE_MPEG4_ENCODER && s->codec_id == CODEC_ID_MPEG4)
- ff_set_mpeg4_time(s);
-
- s->me.scene_change_score=0;
-
-// s->lambda= s->current_picture_ptr->quality; //FIXME qscale / ... stuff for ME rate distortion
-
- if(s->pict_type==FF_I_TYPE){
- if(s->msmpeg4_version >= 3) s->no_rounding=1;
- else s->no_rounding=0;
- }else if(s->pict_type!=FF_B_TYPE){
- if(s->flipflop_rounding || s->codec_id == CODEC_ID_H263P || s->codec_id == CODEC_ID_MPEG4)
- s->no_rounding ^= 1;
- }
-
- if(s->flags & CODEC_FLAG_PASS2){
- if (estimate_qp(s,1) < 0)
- return -1;
- ff_get_2pass_fcode(s);
- }else if(!(s->flags & CODEC_FLAG_QSCALE)){
- if(s->pict_type==FF_B_TYPE)
- s->lambda= s->last_lambda_for[s->pict_type];
- else
- s->lambda= s->last_lambda_for[s->last_non_b_pict_type];
- update_qscale(s);
- }
-
- s->mb_intra=0; //for the rate distortion & bit compare functions
- for(i=1; i<s->avctx->thread_count; i++){
- ff_update_duplicate_context(s->thread_context[i], s);
- }
-
- if(ff_init_me(s)<0)
- return -1;
-
- /* Estimate motion for every MB */
- if(s->pict_type != FF_I_TYPE){
- s->lambda = (s->lambda * s->avctx->me_penalty_compensation + 128)>>8;
- s->lambda2= (s->lambda2* (int64_t)s->avctx->me_penalty_compensation + 128)>>8;
- if(s->pict_type != FF_B_TYPE && s->avctx->me_threshold==0){
- if((s->avctx->pre_me && s->last_non_b_pict_type==FF_I_TYPE) || s->avctx->pre_me==2){
- s->avctx->execute(s->avctx, pre_estimate_motion_thread, (void**)&(s->thread_context[0]), NULL, s->avctx->thread_count, sizeof(void*));
- }
- }
-
- s->avctx->execute(s->avctx, estimate_motion_thread, (void**)&(s->thread_context[0]), NULL, s->avctx->thread_count, sizeof(void*));
- }else /* if(s->pict_type == FF_I_TYPE) */{
- /* I-Frame */
- for(i=0; i<s->mb_stride*s->mb_height; i++)
- s->mb_type[i]= CANDIDATE_MB_TYPE_INTRA;
-
- if(!s->fixed_qscale){
- /* finding spatial complexity for I-frame rate control */
- s->avctx->execute(s->avctx, mb_var_thread, (void**)&(s->thread_context[0]), NULL, s->avctx->thread_count, sizeof(void*));
- }
- }
- for(i=1; i<s->avctx->thread_count; i++){
- merge_context_after_me(s, s->thread_context[i]);
- }
- s->current_picture.mc_mb_var_sum= s->current_picture_ptr->mc_mb_var_sum= s->me.mc_mb_var_sum_temp;
- s->current_picture. mb_var_sum= s->current_picture_ptr-> mb_var_sum= s->me. mb_var_sum_temp;
- emms_c();
-
- if(s->me.scene_change_score > s->avctx->scenechange_threshold && s->pict_type == FF_P_TYPE){
- s->pict_type= FF_I_TYPE;
- for(i=0; i<s->mb_stride*s->mb_height; i++)
- s->mb_type[i]= CANDIDATE_MB_TYPE_INTRA;
-//printf("Scene change detected, encoding as I Frame %d %d\n", s->current_picture.mb_var_sum, s->current_picture.mc_mb_var_sum);
- }
-
- if(!s->umvplus){
- if(s->pict_type==FF_P_TYPE || s->pict_type==FF_S_TYPE) {
- s->f_code= ff_get_best_fcode(s, s->p_mv_table, CANDIDATE_MB_TYPE_INTER);
-
- if(s->flags & CODEC_FLAG_INTERLACED_ME){
- int a,b;
- a= ff_get_best_fcode(s, s->p_field_mv_table[0][0], CANDIDATE_MB_TYPE_INTER_I); //FIXME field_select
- b= ff_get_best_fcode(s, s->p_field_mv_table[1][1], CANDIDATE_MB_TYPE_INTER_I);
- s->f_code= FFMAX3(s->f_code, a, b);
- }
-
- ff_fix_long_p_mvs(s);
- ff_fix_long_mvs(s, NULL, 0, s->p_mv_table, s->f_code, CANDIDATE_MB_TYPE_INTER, 0);
- if(s->flags & CODEC_FLAG_INTERLACED_ME){
- int j;
- for(i=0; i<2; i++){
- for(j=0; j<2; j++)
- ff_fix_long_mvs(s, s->p_field_select_table[i], j,
- s->p_field_mv_table[i][j], s->f_code, CANDIDATE_MB_TYPE_INTER_I, 0);
- }
- }
- }
-
- if(s->pict_type==FF_B_TYPE){
- int a, b;
-
- a = ff_get_best_fcode(s, s->b_forw_mv_table, CANDIDATE_MB_TYPE_FORWARD);
- b = ff_get_best_fcode(s, s->b_bidir_forw_mv_table, CANDIDATE_MB_TYPE_BIDIR);
- s->f_code = FFMAX(a, b);
-
- a = ff_get_best_fcode(s, s->b_back_mv_table, CANDIDATE_MB_TYPE_BACKWARD);
- b = ff_get_best_fcode(s, s->b_bidir_back_mv_table, CANDIDATE_MB_TYPE_BIDIR);
- s->b_code = FFMAX(a, b);
-
- ff_fix_long_mvs(s, NULL, 0, s->b_forw_mv_table, s->f_code, CANDIDATE_MB_TYPE_FORWARD, 1);
- ff_fix_long_mvs(s, NULL, 0, s->b_back_mv_table, s->b_code, CANDIDATE_MB_TYPE_BACKWARD, 1);
- ff_fix_long_mvs(s, NULL, 0, s->b_bidir_forw_mv_table, s->f_code, CANDIDATE_MB_TYPE_BIDIR, 1);
- ff_fix_long_mvs(s, NULL, 0, s->b_bidir_back_mv_table, s->b_code, CANDIDATE_MB_TYPE_BIDIR, 1);
- if(s->flags & CODEC_FLAG_INTERLACED_ME){
- int dir, j;
- for(dir=0; dir<2; dir++){
- for(i=0; i<2; i++){
- for(j=0; j<2; j++){
- int type= dir ? (CANDIDATE_MB_TYPE_BACKWARD_I|CANDIDATE_MB_TYPE_BIDIR_I)
- : (CANDIDATE_MB_TYPE_FORWARD_I |CANDIDATE_MB_TYPE_BIDIR_I);
- ff_fix_long_mvs(s, s->b_field_select_table[dir][i], j,
- s->b_field_mv_table[dir][i][j], dir ? s->b_code : s->f_code, type, 1);
- }
- }
- }
- }
- }
- }
-
- if (estimate_qp(s, 0) < 0)
- return -1;
-
- if(s->qscale < 3 && s->max_qcoeff<=128 && s->pict_type==FF_I_TYPE && !(s->flags & CODEC_FLAG_QSCALE))
- s->qscale= 3; //reduce clipping problems
-
- if (s->out_format == FMT_MJPEG) {
- /* for mjpeg, we do include qscale in the matrix */
- s->intra_matrix[0] = ff_mpeg1_default_intra_matrix[0];
- for(i=1;i<64;i++){
- int j= s->dsp.idct_permutation[i];
-
- s->intra_matrix[j] = av_clip_uint8((ff_mpeg1_default_intra_matrix[i] * s->qscale) >> 3);
- }
- ff_convert_matrix(&s->dsp, s->q_intra_matrix, s->q_intra_matrix16,
- s->intra_matrix, s->intra_quant_bias, 8, 8, 1);
- s->qscale= 8;
- }
-
- //FIXME var duplication
- s->current_picture_ptr->key_frame=
- s->current_picture.key_frame= s->pict_type == FF_I_TYPE; //FIXME pic_ptr
- s->current_picture_ptr->pict_type=
- s->current_picture.pict_type= s->pict_type;
-
- if(s->current_picture.key_frame)
- s->picture_in_gop_number=0;
-
- s->last_bits= put_bits_count(&s->pb);
- switch(s->out_format) {
- case FMT_MJPEG:
- if (ENABLE_MJPEG_ENCODER)
- ff_mjpeg_encode_picture_header(s);
- break;
- case FMT_H261:
- if (ENABLE_H261_ENCODER)
- ff_h261_encode_picture_header(s, picture_number);
- break;
- case FMT_H263:
- if (ENABLE_WMV2_ENCODER && s->codec_id == CODEC_ID_WMV2)
- ff_wmv2_encode_picture_header(s, picture_number);
- else if (ENABLE_MSMPEG4_ENCODER && s->h263_msmpeg4)
- msmpeg4_encode_picture_header(s, picture_number);
- else if (ENABLE_MPEG4_ENCODER && s->h263_pred)
- mpeg4_encode_picture_header(s, picture_number);
- else if (ENABLE_RV10_ENCODER && s->codec_id == CODEC_ID_RV10)
- rv10_encode_picture_header(s, picture_number);
- else if (ENABLE_RV20_ENCODER && s->codec_id == CODEC_ID_RV20)
- rv20_encode_picture_header(s, picture_number);
- else if (ENABLE_FLV_ENCODER && s->codec_id == CODEC_ID_FLV1)
- ff_flv_encode_picture_header(s, picture_number);
- else if (ENABLE_ANY_H263_ENCODER)
- h263_encode_picture_header(s, picture_number);
- break;
- case FMT_MPEG1:
- if (ENABLE_MPEG1VIDEO_ENCODER || ENABLE_MPEG2VIDEO_ENCODER)
- mpeg1_encode_picture_header(s, picture_number);
- break;
- case FMT_H264:
- break;
- default:
- assert(0);
- }
- bits= put_bits_count(&s->pb);
- s->header_bits= bits - s->last_bits;
-
- for(i=1; i<s->avctx->thread_count; i++){
- update_duplicate_context_after_me(s->thread_context[i], s);
- }
- s->avctx->execute(s->avctx, encode_thread, (void**)&(s->thread_context[0]), NULL, s->avctx->thread_count, sizeof(void*));
- for(i=1; i<s->avctx->thread_count; i++){
- merge_context_after_encode(s, s->thread_context[i]);
- }
- emms_c();
- return 0;
-}
-
-void denoise_dct_c(MpegEncContext *s, DCTELEM *block){
- const int intra= s->mb_intra;
- int i;
-
- s->dct_count[intra]++;
-
- for(i=0; i<64; i++){
- int level= block[i];
-
- if(level){
- if(level>0){
- s->dct_error_sum[intra][i] += level;
- level -= s->dct_offset[intra][i];
- if(level<0) level=0;
- }else{
- s->dct_error_sum[intra][i] -= level;
- level += s->dct_offset[intra][i];
- if(level>0) level=0;
- }
- block[i]= level;
- }
- }
-}
-
-int dct_quantize_trellis_c(MpegEncContext *s,
- DCTELEM *block, int n,
- int qscale, int *overflow){
- const int *qmat;
- const uint8_t *scantable= s->intra_scantable.scantable;
- const uint8_t *perm_scantable= s->intra_scantable.permutated;
- int max=0;
- unsigned int threshold1, threshold2;
- int bias=0;
- int run_tab[65];
- int level_tab[65];
- int score_tab[65];
- int survivor[65];
- int survivor_count;
- int last_run=0;
- int last_level=0;
- int last_score= 0;
- int last_i;
- int coeff[2][64];
- int coeff_count[64];
- int qmul, qadd, start_i, last_non_zero, i, dc;
- const int esc_length= s->ac_esc_length;
- uint8_t * length;
- uint8_t * last_length;
- const int lambda= s->lambda2 >> (FF_LAMBDA_SHIFT - 6);
-
- s->dsp.fdct (block);
-
- if(s->dct_error_sum)
- s->denoise_dct(s, block);
- qmul= qscale*16;
- qadd= ((qscale-1)|1)*8;
-
- if (s->mb_intra) {
- int q;
- if (!s->h263_aic) {
- if (n < 4)
- q = s->y_dc_scale;
- else
- q = s->c_dc_scale;
- q = q << 3;
- } else{
- /* For AIC we skip quant/dequant of INTRADC */
- q = 1 << 3;
- qadd=0;
- }
-
- /* note: block[0] is assumed to be positive */
- block[0] = (block[0] + (q >> 1)) / q;
- start_i = 1;
- last_non_zero = 0;
- qmat = s->q_intra_matrix[qscale];
- if(s->mpeg_quant || s->out_format == FMT_MPEG1)
- bias= 1<<(QMAT_SHIFT-1);
- length = s->intra_ac_vlc_length;
- last_length= s->intra_ac_vlc_last_length;
- } else {
- start_i = 0;
- last_non_zero = -1;
- qmat = s->q_inter_matrix[qscale];
- length = s->inter_ac_vlc_length;
- last_length= s->inter_ac_vlc_last_length;
- }
- last_i= start_i;
-
- threshold1= (1<<QMAT_SHIFT) - bias - 1;
- threshold2= (threshold1<<1);
-
- for(i=63; i>=start_i; i--) {
- const int j = scantable[i];
- int level = block[j] * qmat[j];
-
- if(((unsigned)(level+threshold1))>threshold2){
- last_non_zero = i;
- break;
- }
- }
-
- for(i=start_i; i<=last_non_zero; i++) {
- const int j = scantable[i];
- int level = block[j] * qmat[j];
-
-// if( bias+level >= (1<<(QMAT_SHIFT - 3))
-// || bias-level >= (1<<(QMAT_SHIFT - 3))){
- if(((unsigned)(level+threshold1))>threshold2){
- if(level>0){
- level= (bias + level)>>QMAT_SHIFT;
- coeff[0][i]= level;
- coeff[1][i]= level-1;
-// coeff[2][k]= level-2;
- }else{
- level= (bias - level)>>QMAT_SHIFT;
- coeff[0][i]= -level;
- coeff[1][i]= -level+1;
-// coeff[2][k]= -level+2;
- }
- coeff_count[i]= FFMIN(level, 2);
- assert(coeff_count[i]);
- max |=level;
- }else{
- coeff[0][i]= (level>>31)|1;
- coeff_count[i]= 1;
- }
- }
-
- *overflow= s->max_qcoeff < max; //overflow might have happened
-
- if(last_non_zero < start_i){
- memset(block + start_i, 0, (64-start_i)*sizeof(DCTELEM));
- return last_non_zero;
- }
-
- score_tab[start_i]= 0;
- survivor[0]= start_i;
- survivor_count= 1;
-
- for(i=start_i; i<=last_non_zero; i++){
- int level_index, j, zero_distortion;
- int dct_coeff= FFABS(block[ scantable[i] ]);
- int best_score=256*256*256*120;
-
- if ( s->dsp.fdct == fdct_ifast
-#ifndef FAAN_POSTSCALE
- || s->dsp.fdct == ff_faandct
-#endif
- )
- dct_coeff= (dct_coeff*ff_inv_aanscales[ scantable[i] ]) >> 12;
- zero_distortion= dct_coeff*dct_coeff;
-
- for(level_index=0; level_index < coeff_count[i]; level_index++){
- int distortion;
- int level= coeff[level_index][i];
- const int alevel= FFABS(level);
- int unquant_coeff;
-
- assert(level);
-
- if(s->out_format == FMT_H263){
- unquant_coeff= alevel*qmul + qadd;
- }else{ //MPEG1
- j= s->dsp.idct_permutation[ scantable[i] ]; //FIXME optimize
- if(s->mb_intra){
- unquant_coeff = (int)( alevel * qscale * s->intra_matrix[j]) >> 3;
- unquant_coeff = (unquant_coeff - 1) | 1;
- }else{
- unquant_coeff = ((( alevel << 1) + 1) * qscale * ((int) s->inter_matrix[j])) >> 4;
- unquant_coeff = (unquant_coeff - 1) | 1;
- }
- unquant_coeff<<= 3;
- }
-
- distortion= (unquant_coeff - dct_coeff) * (unquant_coeff - dct_coeff) - zero_distortion;
- level+=64;
- if((level&(~127)) == 0){
- for(j=survivor_count-1; j>=0; j--){
- int run= i - survivor[j];
- int score= distortion + length[UNI_AC_ENC_INDEX(run, level)]*lambda;
- score += score_tab[i-run];
-
- if(score < best_score){
- best_score= score;
- run_tab[i+1]= run;
- level_tab[i+1]= level-64;
- }
- }
-
- if(s->out_format == FMT_H263){
- for(j=survivor_count-1; j>=0; j--){
- int run= i - survivor[j];
- int score= distortion + last_length[UNI_AC_ENC_INDEX(run, level)]*lambda;
- score += score_tab[i-run];
- if(score < last_score){
- last_score= score;
- last_run= run;
- last_level= level-64;
- last_i= i+1;
- }
- }
- }
- }else{
- distortion += esc_length*lambda;
- for(j=survivor_count-1; j>=0; j--){
- int run= i - survivor[j];
- int score= distortion + score_tab[i-run];
-
- if(score < best_score){
- best_score= score;
- run_tab[i+1]= run;
- level_tab[i+1]= level-64;
- }
- }
-
- if(s->out_format == FMT_H263){
- for(j=survivor_count-1; j>=0; j--){
- int run= i - survivor[j];
- int score= distortion + score_tab[i-run];
- if(score < last_score){
- last_score= score;
- last_run= run;
- last_level= level-64;
- last_i= i+1;
- }
- }
- }
- }
- }
-
- score_tab[i+1]= best_score;
-
- //Note: there is a vlc code in mpeg4 which is 1 bit shorter then another one with a shorter run and the same level
- if(last_non_zero <= 27){
- for(; survivor_count; survivor_count--){
- if(score_tab[ survivor[survivor_count-1] ] <= best_score)
- break;
- }
- }else{
- for(; survivor_count; survivor_count--){
- if(score_tab[ survivor[survivor_count-1] ] <= best_score + lambda)
- break;
- }
- }
-
- survivor[ survivor_count++ ]= i+1;
- }
-
- if(s->out_format != FMT_H263){
- last_score= 256*256*256*120;
- for(i= survivor[0]; i<=last_non_zero + 1; i++){
- int score= score_tab[i];
- if(i) score += lambda*2; //FIXME exacter?
-
- if(score < last_score){
- last_score= score;
- last_i= i;
- last_level= level_tab[i];
- last_run= run_tab[i];
- }
- }
- }
-
- s->coded_score[n] = last_score;
-
- dc= FFABS(block[0]);
- last_non_zero= last_i - 1;
- memset(block + start_i, 0, (64-start_i)*sizeof(DCTELEM));
-
- if(last_non_zero < start_i)
- return last_non_zero;
-
- if(last_non_zero == 0 && start_i == 0){
- int best_level= 0;
- int best_score= dc * dc;
-
- for(i=0; i<coeff_count[0]; i++){
- int level= coeff[i][0];
- int alevel= FFABS(level);
- int unquant_coeff, score, distortion;
-
- if(s->out_format == FMT_H263){
- unquant_coeff= (alevel*qmul + qadd)>>3;
- }else{ //MPEG1
- unquant_coeff = ((( alevel << 1) + 1) * qscale * ((int) s->inter_matrix[0])) >> 4;
- unquant_coeff = (unquant_coeff - 1) | 1;
- }
- unquant_coeff = (unquant_coeff + 4) >> 3;
- unquant_coeff<<= 3 + 3;
-
- distortion= (unquant_coeff - dc) * (unquant_coeff - dc);
- level+=64;
- if((level&(~127)) == 0) score= distortion + last_length[UNI_AC_ENC_INDEX(0, level)]*lambda;
- else score= distortion + esc_length*lambda;
-
- if(score < best_score){
- best_score= score;
- best_level= level - 64;
- }
- }
- block[0]= best_level;
- s->coded_score[n] = best_score - dc*dc;
- if(best_level == 0) return -1;
- else return last_non_zero;
- }
-
- i= last_i;
- assert(last_level);
-
- block[ perm_scantable[last_non_zero] ]= last_level;
- i -= last_run + 1;
-
- for(; i>start_i; i -= run_tab[i] + 1){
- block[ perm_scantable[i-1] ]= level_tab[i];
- }
-
- return last_non_zero;
-}
-
-//#define REFINE_STATS 1
-static int16_t basis[64][64];
-
-static void build_basis(uint8_t *perm){
- int i, j, x, y;
- emms_c();
- for(i=0; i<8; i++){
- for(j=0; j<8; j++){
- for(y=0; y<8; y++){
- for(x=0; x<8; x++){
- double s= 0.25*(1<<BASIS_SHIFT);
- int index= 8*i + j;
- int perm_index= perm[index];
- if(i==0) s*= sqrt(0.5);
- if(j==0) s*= sqrt(0.5);
- basis[perm_index][8*x + y]= lrintf(s * cos((M_PI/8.0)*i*(x+0.5)) * cos((M_PI/8.0)*j*(y+0.5)));
- }
- }
- }
- }
-}
-
-static int dct_quantize_refine(MpegEncContext *s, //FIXME breaks denoise?
- DCTELEM *block, int16_t *weight, DCTELEM *orig,
- int n, int qscale){
- int16_t rem[64];
- DECLARE_ALIGNED_16(DCTELEM, d1[64]);
- const int *qmat;
- const uint8_t *scantable= s->intra_scantable.scantable;
- const uint8_t *perm_scantable= s->intra_scantable.permutated;
-// unsigned int threshold1, threshold2;
-// int bias=0;
- int run_tab[65];
- int prev_run=0;
- int prev_level=0;
- int qmul, qadd, start_i, last_non_zero, i, dc;
- uint8_t * length;
- uint8_t * last_length;
- int lambda;
- int rle_index, run, q = 1, sum; //q is only used when s->mb_intra is true
-#ifdef REFINE_STATS
-static int count=0;
-static int after_last=0;
-static int to_zero=0;
-static int from_zero=0;
-static int raise=0;
-static int lower=0;
-static int messed_sign=0;
-#endif
-
- if(basis[0][0] == 0)
- build_basis(s->dsp.idct_permutation);
-
- qmul= qscale*2;
- qadd= (qscale-1)|1;
- if (s->mb_intra) {
- if (!s->h263_aic) {
- if (n < 4)
- q = s->y_dc_scale;
- else
- q = s->c_dc_scale;
- } else{
- /* For AIC we skip quant/dequant of INTRADC */
- q = 1;
- qadd=0;
- }
- q <<= RECON_SHIFT-3;
- /* note: block[0] is assumed to be positive */
- dc= block[0]*q;
-// block[0] = (block[0] + (q >> 1)) / q;
- start_i = 1;
- qmat = s->q_intra_matrix[qscale];
-// if(s->mpeg_quant || s->out_format == FMT_MPEG1)
-// bias= 1<<(QMAT_SHIFT-1);
- length = s->intra_ac_vlc_length;
- last_length= s->intra_ac_vlc_last_length;
- } else {
- dc= 0;
- start_i = 0;
- qmat = s->q_inter_matrix[qscale];
- length = s->inter_ac_vlc_length;
- last_length= s->inter_ac_vlc_last_length;
- }
- last_non_zero = s->block_last_index[n];
-
-#ifdef REFINE_STATS
-{START_TIMER
-#endif
- dc += (1<<(RECON_SHIFT-1));
- for(i=0; i<64; i++){
- rem[i]= dc - (orig[i]<<RECON_SHIFT); //FIXME use orig dirrectly instead of copying to rem[]
- }
-#ifdef REFINE_STATS
-STOP_TIMER("memset rem[]")}
-#endif
- sum=0;
- for(i=0; i<64; i++){
- int one= 36;
- int qns=4;
- int w;
-
- w= FFABS(weight[i]) + qns*one;
- w= 15 + (48*qns*one + w/2)/w; // 16 .. 63
-
- weight[i] = w;
-// w=weight[i] = (63*qns + (w/2)) / w;
-
- assert(w>0);
- assert(w<(1<<6));
- sum += w*w;
- }
- lambda= sum*(uint64_t)s->lambda2 >> (FF_LAMBDA_SHIFT - 6 + 6 + 6 + 6);
-#ifdef REFINE_STATS
-{START_TIMER
-#endif
- run=0;
- rle_index=0;
- for(i=start_i; i<=last_non_zero; i++){
- int j= perm_scantable[i];
- const int level= block[j];
- int coeff;
-
- if(level){
- if(level<0) coeff= qmul*level - qadd;
- else coeff= qmul*level + qadd;
- run_tab[rle_index++]=run;
- run=0;
-
- s->dsp.add_8x8basis(rem, basis[j], coeff);
- }else{
- run++;
- }
- }
-#ifdef REFINE_STATS
-if(last_non_zero>0){
-STOP_TIMER("init rem[]")
-}
-}
-
-{START_TIMER
-#endif
- for(;;){
- int best_score=s->dsp.try_8x8basis(rem, weight, basis[0], 0);
- int best_coeff=0;
- int best_change=0;
- int run2, best_unquant_change=0, analyze_gradient;
-#ifdef REFINE_STATS
-{START_TIMER
-#endif
- analyze_gradient = last_non_zero > 2 || s->avctx->quantizer_noise_shaping >= 3;
-
- if(analyze_gradient){
-#ifdef REFINE_STATS
-{START_TIMER
-#endif
- for(i=0; i<64; i++){
- int w= weight[i];
-
- d1[i] = (rem[i]*w*w + (1<<(RECON_SHIFT+12-1)))>>(RECON_SHIFT+12);
- }
-#ifdef REFINE_STATS
-STOP_TIMER("rem*w*w")}
-{START_TIMER
-#endif
- s->dsp.fdct(d1);
-#ifdef REFINE_STATS
-STOP_TIMER("dct")}
-#endif
- }
-
- if(start_i){
- const int level= block[0];
- int change, old_coeff;
-
- assert(s->mb_intra);
-
- old_coeff= q*level;
-
- for(change=-1; change<=1; change+=2){
- int new_level= level + change;
- int score, new_coeff;
-
- new_coeff= q*new_level;
- if(new_coeff >= 2048 || new_coeff < 0)
- continue;
-
- score= s->dsp.try_8x8basis(rem, weight, basis[0], new_coeff - old_coeff);
- if(score<best_score){
- best_score= score;
- best_coeff= 0;
- best_change= change;
- best_unquant_change= new_coeff - old_coeff;
- }
- }
- }
-
- run=0;
- rle_index=0;
- run2= run_tab[rle_index++];
- prev_level=0;
- prev_run=0;
-
- for(i=start_i; i<64; i++){
- int j= perm_scantable[i];
- const int level= block[j];
- int change, old_coeff;
-
- if(s->avctx->quantizer_noise_shaping < 3 && i > last_non_zero + 1)
- break;
-
- if(level){
- if(level<0) old_coeff= qmul*level - qadd;
- else old_coeff= qmul*level + qadd;
- run2= run_tab[rle_index++]; //FIXME ! maybe after last
- }else{
- old_coeff=0;
- run2--;
- assert(run2>=0 || i >= last_non_zero );
- }
-
- for(change=-1; change<=1; change+=2){
- int new_level= level + change;
- int score, new_coeff, unquant_change;
-
- score=0;
- if(s->avctx->quantizer_noise_shaping < 2 && FFABS(new_level) > FFABS(level))
- continue;
-
- if(new_level){
- if(new_level<0) new_coeff= qmul*new_level - qadd;
- else new_coeff= qmul*new_level + qadd;
- if(new_coeff >= 2048 || new_coeff <= -2048)
- continue;
- //FIXME check for overflow
-
- if(level){
- if(level < 63 && level > -63){
- if(i < last_non_zero)
- score += length[UNI_AC_ENC_INDEX(run, new_level+64)]
- - length[UNI_AC_ENC_INDEX(run, level+64)];
- else
- score += last_length[UNI_AC_ENC_INDEX(run, new_level+64)]
- - last_length[UNI_AC_ENC_INDEX(run, level+64)];
- }
- }else{
- assert(FFABS(new_level)==1);
-
- if(analyze_gradient){
- int g= d1[ scantable[i] ];
- if(g && (g^new_level) >= 0)
- continue;
- }
-
- if(i < last_non_zero){
- int next_i= i + run2 + 1;
- int next_level= block[ perm_scantable[next_i] ] + 64;
-
- if(next_level&(~127))
- next_level= 0;
-
- if(next_i < last_non_zero)
- score += length[UNI_AC_ENC_INDEX(run, 65)]
- + length[UNI_AC_ENC_INDEX(run2, next_level)]
- - length[UNI_AC_ENC_INDEX(run + run2 + 1, next_level)];
- else
- score += length[UNI_AC_ENC_INDEX(run, 65)]
- + last_length[UNI_AC_ENC_INDEX(run2, next_level)]
- - last_length[UNI_AC_ENC_INDEX(run + run2 + 1, next_level)];
- }else{
- score += last_length[UNI_AC_ENC_INDEX(run, 65)];
- if(prev_level){
- score += length[UNI_AC_ENC_INDEX(prev_run, prev_level)]
- - last_length[UNI_AC_ENC_INDEX(prev_run, prev_level)];
- }
- }
- }
- }else{
- new_coeff=0;
- assert(FFABS(level)==1);
-
- if(i < last_non_zero){
- int next_i= i + run2 + 1;
- int next_level= block[ perm_scantable[next_i] ] + 64;
-
- if(next_level&(~127))
- next_level= 0;
-
- if(next_i < last_non_zero)
- score += length[UNI_AC_ENC_INDEX(run + run2 + 1, next_level)]
- - length[UNI_AC_ENC_INDEX(run2, next_level)]
- - length[UNI_AC_ENC_INDEX(run, 65)];
- else
- score += last_length[UNI_AC_ENC_INDEX(run + run2 + 1, next_level)]
- - last_length[UNI_AC_ENC_INDEX(run2, next_level)]
- - length[UNI_AC_ENC_INDEX(run, 65)];
- }else{
- score += -last_length[UNI_AC_ENC_INDEX(run, 65)];
- if(prev_level){
- score += last_length[UNI_AC_ENC_INDEX(prev_run, prev_level)]
- - length[UNI_AC_ENC_INDEX(prev_run, prev_level)];
- }
- }
- }
-
- score *= lambda;
-
- unquant_change= new_coeff - old_coeff;
- assert((score < 100*lambda && score > -100*lambda) || lambda==0);
-
- score+= s->dsp.try_8x8basis(rem, weight, basis[j], unquant_change);
- if(score<best_score){
- best_score= score;
- best_coeff= i;
- best_change= change;
- best_unquant_change= unquant_change;
- }
- }
- if(level){
- prev_level= level + 64;
- if(prev_level&(~127))
- prev_level= 0;
- prev_run= run;
- run=0;
- }else{
- run++;
- }
- }
-#ifdef REFINE_STATS
-STOP_TIMER("iterative step")}
-#endif
-
- if(best_change){
- int j= perm_scantable[ best_coeff ];
-
- block[j] += best_change;
-
- if(best_coeff > last_non_zero){
- last_non_zero= best_coeff;
- assert(block[j]);
-#ifdef REFINE_STATS
-after_last++;
-#endif
- }else{
-#ifdef REFINE_STATS
-if(block[j]){
- if(block[j] - best_change){
- if(FFABS(block[j]) > FFABS(block[j] - best_change)){
- raise++;
- }else{
- lower++;
- }
- }else{
- from_zero++;
- }
-}else{
- to_zero++;
-}
-#endif
- for(; last_non_zero>=start_i; last_non_zero--){
- if(block[perm_scantable[last_non_zero]])
- break;
- }
- }
-#ifdef REFINE_STATS
-count++;
-if(256*256*256*64 % count == 0){
- printf("after_last:%d to_zero:%d from_zero:%d raise:%d lower:%d sign:%d xyp:%d/%d/%d\n", after_last, to_zero, from_zero, raise, lower, messed_sign, s->mb_x, s->mb_y, s->picture_number);
-}
-#endif
- run=0;
- rle_index=0;
- for(i=start_i; i<=last_non_zero; i++){
- int j= perm_scantable[i];
- const int level= block[j];
-
- if(level){
- run_tab[rle_index++]=run;
- run=0;
- }else{
- run++;
- }
- }
-
- s->dsp.add_8x8basis(rem, basis[j], best_unquant_change);
- }else{
- break;
- }
- }
-#ifdef REFINE_STATS
-if(last_non_zero>0){
-STOP_TIMER("iterative search")
-}
-}
-#endif
-
- return last_non_zero;
-}
-
-int dct_quantize_c(MpegEncContext *s,
- DCTELEM *block, int n,
- int qscale, int *overflow)
-{
- int i, j, level, last_non_zero, q, start_i;
- const int *qmat;
- const uint8_t *scantable= s->intra_scantable.scantable;
- int bias;
- int max=0;
- unsigned int threshold1, threshold2;
-
- s->dsp.fdct (block);
-
- if(s->dct_error_sum)
- s->denoise_dct(s, block);
-
- if (s->mb_intra) {
- if (!s->h263_aic) {
- if (n < 4)
- q = s->y_dc_scale;
- else
- q = s->c_dc_scale;
- q = q << 3;
- } else
- /* For AIC we skip quant/dequant of INTRADC */
- q = 1 << 3;
-
- /* note: block[0] is assumed to be positive */
- block[0] = (block[0] + (q >> 1)) / q;
- start_i = 1;
- last_non_zero = 0;
- qmat = s->q_intra_matrix[qscale];
- bias= s->intra_quant_bias<<(QMAT_SHIFT - QUANT_BIAS_SHIFT);
- } else {
- start_i = 0;
- last_non_zero = -1;
- qmat = s->q_inter_matrix[qscale];
- bias= s->inter_quant_bias<<(QMAT_SHIFT - QUANT_BIAS_SHIFT);
- }
- threshold1= (1<<QMAT_SHIFT) - bias - 1;
- threshold2= (threshold1<<1);
- for(i=63;i>=start_i;i--) {
- j = scantable[i];
- level = block[j] * qmat[j];
-
- if(((unsigned)(level+threshold1))>threshold2){
- last_non_zero = i;
- break;
- }else{
- block[j]=0;
- }
- }
- for(i=start_i; i<=last_non_zero; i++) {
- j = scantable[i];
- level = block[j] * qmat[j];
-
-// if( bias+level >= (1<<QMAT_SHIFT)
-// || bias-level >= (1<<QMAT_SHIFT)){
- if(((unsigned)(level+threshold1))>threshold2){
- if(level>0){
- level= (bias + level)>>QMAT_SHIFT;
- block[j]= level;
- }else{
- level= (bias - level)>>QMAT_SHIFT;
- block[j]= -level;
- }
- max |=level;
- }else{
- block[j]=0;
- }
- }
- *overflow= s->max_qcoeff < max; //overflow might have happened
-
- /* we need this permutation so that we correct the IDCT, we only permute the !=0 elements */
- if (s->dsp.idct_permutation_type != FF_NO_IDCT_PERM)
- ff_block_permute(block, s->dsp.idct_permutation, scantable, last_non_zero);
-
- return last_non_zero;
-}
-
-AVCodec h263_encoder = {
- "h263",
- CODEC_TYPE_VIDEO,
- CODEC_ID_H263,
- sizeof(MpegEncContext),
- MPV_encode_init,
- MPV_encode_picture,
- MPV_encode_end,
- .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
- .long_name= NULL_IF_CONFIG_SMALL("H.263"),
-};
-
-AVCodec h263p_encoder = {
- "h263p",
- CODEC_TYPE_VIDEO,
- CODEC_ID_H263P,
- sizeof(MpegEncContext),
- MPV_encode_init,
- MPV_encode_picture,
- MPV_encode_end,
- .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
- .long_name= NULL_IF_CONFIG_SMALL("H.263+ / H.263 version 2"),
-};
-
-AVCodec flv_encoder = {
- "flv",
- CODEC_TYPE_VIDEO,
- CODEC_ID_FLV1,
- sizeof(MpegEncContext),
- MPV_encode_init,
- MPV_encode_picture,
- MPV_encode_end,
- .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
- .long_name= NULL_IF_CONFIG_SMALL("Flash Video"),
-};
-
-AVCodec rv10_encoder = {
- "rv10",
- CODEC_TYPE_VIDEO,
- CODEC_ID_RV10,
- sizeof(MpegEncContext),
- MPV_encode_init,
- MPV_encode_picture,
- MPV_encode_end,
- .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
- .long_name= NULL_IF_CONFIG_SMALL("RealVideo 1.0"),
-};
-
-AVCodec rv20_encoder = {
- "rv20",
- CODEC_TYPE_VIDEO,
- CODEC_ID_RV20,
- sizeof(MpegEncContext),
- MPV_encode_init,
- MPV_encode_picture,
- MPV_encode_end,
- .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
- .long_name= NULL_IF_CONFIG_SMALL("RealVideo 2.0"),
-};
-
-AVCodec mpeg4_encoder = {
- "mpeg4",
- CODEC_TYPE_VIDEO,
- CODEC_ID_MPEG4,
- sizeof(MpegEncContext),
- MPV_encode_init,
- MPV_encode_picture,
- MPV_encode_end,
- .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
- .capabilities= CODEC_CAP_DELAY,
- .long_name= NULL_IF_CONFIG_SMALL("MPEG-4 part 2"),
-};
-
-AVCodec msmpeg4v1_encoder = {
- "msmpeg4v1",
- CODEC_TYPE_VIDEO,
- CODEC_ID_MSMPEG4V1,
- sizeof(MpegEncContext),
- MPV_encode_init,
- MPV_encode_picture,
- MPV_encode_end,
- .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
- .long_name= NULL_IF_CONFIG_SMALL("MPEG-4 part 2 Microsoft variant version 1"),
-};
-
-AVCodec msmpeg4v2_encoder = {
- "msmpeg4v2",
- CODEC_TYPE_VIDEO,
- CODEC_ID_MSMPEG4V2,
- sizeof(MpegEncContext),
- MPV_encode_init,
- MPV_encode_picture,
- MPV_encode_end,
- .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
- .long_name= NULL_IF_CONFIG_SMALL("MPEG-4 part 2 Microsoft variant version 2"),
-};
-
-AVCodec msmpeg4v3_encoder = {
- "msmpeg4",
- CODEC_TYPE_VIDEO,
- CODEC_ID_MSMPEG4V3,
- sizeof(MpegEncContext),
- MPV_encode_init,
- MPV_encode_picture,
- MPV_encode_end,
- .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
- .long_name= NULL_IF_CONFIG_SMALL("MPEG-4 part 2 Microsoft variant version 3"),
-};
-
-AVCodec wmv1_encoder = {
- "wmv1",
- CODEC_TYPE_VIDEO,
- CODEC_ID_WMV1,
- sizeof(MpegEncContext),
- MPV_encode_init,
- MPV_encode_picture,
- MPV_encode_end,
- .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
- .long_name= NULL_IF_CONFIG_SMALL("Windows Media Video 7"),
-};
Added: trunk/libavcodec/aandcttab.h
==============================================================================
--- (empty file)
+++ trunk/libavcodec/aandcttab.h Wed Nov 26 14:38:13 2008
@@ -0,0 +1,32 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file aandcttab.h
+ * AAN (Arai Agui Nakajima) (I)DCT tables
+ */
+
+#ifndef AVCODEC_AANDCTTAB_H
+#define AVCODEC_AANDCTTAB_H
+
+#include <stdint.h>
+
+extern const uint16_t ff_aanscales[64];
+extern const uint16_t ff_inv_aanscales[64];
+
+#endif /* AVCODEC_AANDCTTAB_H */
Modified: trunk/libavcodec/eatgq.c
==============================================================================
--- trunk/libavcodec/eatgq.c (original)
+++ trunk/libavcodec/eatgq.c Wed Nov 26 14:38:13 2008
@@ -33,7 +33,7 @@
#include "bitstream.h"
#include "bytestream.h"
#include "dsputil.h"
-extern const uint16_t ff_inv_aanscales[64]; //mpegvideo_enc.c
+#include "aandcttab.h"
typedef struct TgqContext {
AVCodecContext *avctx;
Modified: trunk/libavcodec/mpegvideo_enc.c
==============================================================================
--- trunk/libavcodec/mpegvideo_enc.c (original)
+++ trunk/libavcodec/mpegvideo_enc.c Wed Nov 26 14:38:13 2008
@@ -35,6 +35,7 @@
#include "msmpeg4.h"
#include "h263.h"
#include "faandct.h"
+#include "aandcttab.h"
#include <limits.h>
//#undef NDEBUG
@@ -49,29 +50,6 @@ static int sse_mb(MpegEncContext *s);
//#define DEBUG
-static const uint16_t ff_aanscales[64] = {
- /* precomputed values scaled up by 14 bits */
- 16384, 22725, 21407, 19266, 16384, 12873, 8867, 4520,
- 22725, 31521, 29692, 26722, 22725, 17855, 12299, 6270,
- 21407, 29692, 27969, 25172, 21407, 16819, 11585, 5906,
- 19266, 26722, 25172, 22654, 19266, 15137, 10426, 5315,
- 16384, 22725, 21407, 19266, 16384, 12873, 8867, 4520,
- 12873, 17855, 16819, 15137, 12873, 10114, 6967, 3552,
- 8867 , 12299, 11585, 10426, 8867, 6967, 4799, 2446,
- 4520 , 6270, 5906, 5315, 4520, 3552, 2446, 1247
-};
-
-const uint16_t ff_inv_aanscales[64] = {
- 4096, 2953, 3135, 3483, 4096, 5213, 7568, 14846,
- 2953, 2129, 2260, 2511, 2953, 3759, 5457, 10703,
- 3135, 2260, 2399, 2666, 3135, 3990, 5793, 11363,
- 3483, 2511, 2666, 2962, 3483, 4433, 6436, 12625,
- 4096, 2953, 3135, 3483, 4096, 5213, 7568, 14846,
- 5213, 3759, 3990, 4433, 5213, 6635, 9633, 18895,
- 7568, 5457, 5793, 6436, 7568, 9633, 13985, 27432,
- 14846, 10703, 11363, 12625, 14846, 18895, 27432, 53809,
-};
-
static uint8_t default_mv_penalty[MAX_FCODE+1][MAX_MV*2+1];
static uint8_t default_fcode_tab[MAX_MV*2+1];
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