00001
00002
00003
00004
00005
00006
00007
00008
00009
00010
00011
00012
00013
00014
00015
00016
00017
00018
00019
00020
00021
00022
00023
00024 #include <limits.h>
00025 #include "avcodec.h"
00026 #include "h264.h"
00027 #include "vc1.h"
00028
00029 #undef NDEBUG
00030 #include <assert.h>
00031
00032 #include "vdpau.h"
00033 #include "vdpau_internal.h"
00034
00041 void ff_vdpau_h264_set_reference_frames(MpegEncContext *s)
00042 {
00043 H264Context *h = s->avctx->priv_data;
00044 struct vdpau_render_state *render, *render_ref;
00045 VdpReferenceFrameH264 *rf, *rf2;
00046 Picture *pic;
00047 int i, list, pic_frame_idx;
00048
00049 render = (struct vdpau_render_state *)s->current_picture_ptr->data[0];
00050 assert(render);
00051
00052 rf = &render->info.h264.referenceFrames[0];
00053 #define H264_RF_COUNT FF_ARRAY_ELEMS(render->info.h264.referenceFrames)
00054
00055 for (list = 0; list < 2; ++list) {
00056 Picture **lp = list ? h->long_ref : h->short_ref;
00057 int ls = list ? 16 : h->short_ref_count;
00058
00059 for (i = 0; i < ls; ++i) {
00060 pic = lp[i];
00061 if (!pic || !pic->reference)
00062 continue;
00063 pic_frame_idx = pic->long_ref ? pic->pic_id : pic->frame_num;
00064
00065 render_ref = (struct vdpau_render_state *)pic->data[0];
00066 assert(render_ref);
00067
00068 rf2 = &render->info.h264.referenceFrames[0];
00069 while (rf2 != rf) {
00070 if (
00071 (rf2->surface == render_ref->surface)
00072 && (rf2->is_long_term == pic->long_ref)
00073 && (rf2->frame_idx == pic_frame_idx)
00074 )
00075 break;
00076 ++rf2;
00077 }
00078 if (rf2 != rf) {
00079 rf2->top_is_reference |= (pic->reference & PICT_TOP_FIELD) ? VDP_TRUE : VDP_FALSE;
00080 rf2->bottom_is_reference |= (pic->reference & PICT_BOTTOM_FIELD) ? VDP_TRUE : VDP_FALSE;
00081 continue;
00082 }
00083
00084 if (rf >= &render->info.h264.referenceFrames[H264_RF_COUNT])
00085 continue;
00086
00087 rf->surface = render_ref->surface;
00088 rf->is_long_term = pic->long_ref;
00089 rf->top_is_reference = (pic->reference & PICT_TOP_FIELD) ? VDP_TRUE : VDP_FALSE;
00090 rf->bottom_is_reference = (pic->reference & PICT_BOTTOM_FIELD) ? VDP_TRUE : VDP_FALSE;
00091 rf->field_order_cnt[0] = pic->field_poc[0];
00092 rf->field_order_cnt[1] = pic->field_poc[1];
00093 rf->frame_idx = pic_frame_idx;
00094
00095 ++rf;
00096 }
00097 }
00098
00099 for (; rf < &render->info.h264.referenceFrames[H264_RF_COUNT]; ++rf) {
00100 rf->surface = VDP_INVALID_HANDLE;
00101 rf->is_long_term = 0;
00102 rf->top_is_reference = 0;
00103 rf->bottom_is_reference = 0;
00104 rf->field_order_cnt[0] = 0;
00105 rf->field_order_cnt[1] = 0;
00106 rf->frame_idx = 0;
00107 }
00108 }
00109
00110 void ff_vdpau_add_data_chunk(MpegEncContext *s,
00111 const uint8_t *buf, int buf_size)
00112 {
00113 struct vdpau_render_state *render;
00114
00115 render = (struct vdpau_render_state *)s->current_picture_ptr->data[0];
00116 assert(render);
00117
00118 render->bitstream_buffers= av_fast_realloc(
00119 render->bitstream_buffers,
00120 &render->bitstream_buffers_allocated,
00121 sizeof(*render->bitstream_buffers)*(render->bitstream_buffers_used + 1)
00122 );
00123
00124 render->bitstream_buffers[render->bitstream_buffers_used].struct_version = VDP_BITSTREAM_BUFFER_VERSION;
00125 render->bitstream_buffers[render->bitstream_buffers_used].bitstream = buf;
00126 render->bitstream_buffers[render->bitstream_buffers_used].bitstream_bytes = buf_size;
00127 render->bitstream_buffers_used++;
00128 }
00129
00130 void ff_vdpau_h264_picture_start(MpegEncContext *s)
00131 {
00132 H264Context *h = s->avctx->priv_data;
00133 struct vdpau_render_state *render;
00134 int i;
00135
00136 render = (struct vdpau_render_state *)s->current_picture_ptr->data[0];
00137 assert(render);
00138
00139 for (i = 0; i < 2; ++i) {
00140 int foc = s->current_picture_ptr->field_poc[i];
00141 if (foc == INT_MAX)
00142 foc = 0;
00143 render->info.h264.field_order_cnt[i] = foc;
00144 }
00145
00146 render->info.h264.frame_num = h->frame_num;
00147 }
00148
00149 void ff_vdpau_h264_picture_complete(MpegEncContext *s)
00150 {
00151 H264Context *h = s->avctx->priv_data;
00152 struct vdpau_render_state *render;
00153
00154 render = (struct vdpau_render_state *)s->current_picture_ptr->data[0];
00155 assert(render);
00156
00157 render->info.h264.slice_count = h->slice_num;
00158 if (render->info.h264.slice_count < 1)
00159 return;
00160
00161 render->info.h264.is_reference = (s->current_picture_ptr->reference & 3) ? VDP_TRUE : VDP_FALSE;
00162 render->info.h264.field_pic_flag = s->picture_structure != PICT_FRAME;
00163 render->info.h264.bottom_field_flag = s->picture_structure == PICT_BOTTOM_FIELD;
00164 render->info.h264.num_ref_frames = h->sps.ref_frame_count;
00165 render->info.h264.mb_adaptive_frame_field_flag = h->sps.mb_aff && !render->info.h264.field_pic_flag;
00166 render->info.h264.constrained_intra_pred_flag = h->pps.constrained_intra_pred;
00167 render->info.h264.weighted_pred_flag = h->pps.weighted_pred;
00168 render->info.h264.weighted_bipred_idc = h->pps.weighted_bipred_idc;
00169 render->info.h264.frame_mbs_only_flag = h->sps.frame_mbs_only_flag;
00170 render->info.h264.transform_8x8_mode_flag = h->pps.transform_8x8_mode;
00171 render->info.h264.chroma_qp_index_offset = h->pps.chroma_qp_index_offset[0];
00172 render->info.h264.second_chroma_qp_index_offset = h->pps.chroma_qp_index_offset[1];
00173 render->info.h264.pic_init_qp_minus26 = h->pps.init_qp - 26;
00174 render->info.h264.num_ref_idx_l0_active_minus1 = h->pps.ref_count[0] - 1;
00175 render->info.h264.num_ref_idx_l1_active_minus1 = h->pps.ref_count[1] - 1;
00176 render->info.h264.log2_max_frame_num_minus4 = h->sps.log2_max_frame_num - 4;
00177 render->info.h264.pic_order_cnt_type = h->sps.poc_type;
00178 render->info.h264.log2_max_pic_order_cnt_lsb_minus4 = h->sps.poc_type ? 0 : h->sps.log2_max_poc_lsb - 4;
00179 render->info.h264.delta_pic_order_always_zero_flag = h->sps.delta_pic_order_always_zero_flag;
00180 render->info.h264.direct_8x8_inference_flag = h->sps.direct_8x8_inference_flag;
00181 render->info.h264.entropy_coding_mode_flag = h->pps.cabac;
00182 render->info.h264.pic_order_present_flag = h->pps.pic_order_present;
00183 render->info.h264.deblocking_filter_control_present_flag = h->pps.deblocking_filter_parameters_present;
00184 render->info.h264.redundant_pic_cnt_present_flag = h->pps.redundant_pic_cnt_present;
00185 memcpy(render->info.h264.scaling_lists_4x4, h->pps.scaling_matrix4, sizeof(render->info.h264.scaling_lists_4x4));
00186 memcpy(render->info.h264.scaling_lists_8x8[0], h->pps.scaling_matrix8[0], sizeof(render->info.h264.scaling_lists_8x8[0]));
00187 memcpy(render->info.h264.scaling_lists_8x8[1], h->pps.scaling_matrix8[3], sizeof(render->info.h264.scaling_lists_8x8[0]));
00188
00189 ff_draw_horiz_band(s, 0, s->avctx->height);
00190 render->bitstream_buffers_used = 0;
00191 }
00192
00193 void ff_vdpau_mpeg_picture_complete(MpegEncContext *s, const uint8_t *buf,
00194 int buf_size, int slice_count)
00195 {
00196 struct vdpau_render_state *render, *last, *next;
00197 int i;
00198
00199 if (!s->current_picture_ptr) return;
00200
00201 render = (struct vdpau_render_state *)s->current_picture_ptr->data[0];
00202 assert(render);
00203
00204
00205 render->info.mpeg.picture_structure = s->picture_structure;
00206 render->info.mpeg.picture_coding_type = s->pict_type;
00207 render->info.mpeg.intra_dc_precision = s->intra_dc_precision;
00208 render->info.mpeg.frame_pred_frame_dct = s->frame_pred_frame_dct;
00209 render->info.mpeg.concealment_motion_vectors = s->concealment_motion_vectors;
00210 render->info.mpeg.intra_vlc_format = s->intra_vlc_format;
00211 render->info.mpeg.alternate_scan = s->alternate_scan;
00212 render->info.mpeg.q_scale_type = s->q_scale_type;
00213 render->info.mpeg.top_field_first = s->top_field_first;
00214 render->info.mpeg.full_pel_forward_vector = s->full_pel[0];
00215 render->info.mpeg.full_pel_backward_vector = s->full_pel[1];
00216 render->info.mpeg.f_code[0][0] = s->mpeg_f_code[0][0];
00217 render->info.mpeg.f_code[0][1] = s->mpeg_f_code[0][1];
00218 render->info.mpeg.f_code[1][0] = s->mpeg_f_code[1][0];
00219 render->info.mpeg.f_code[1][1] = s->mpeg_f_code[1][1];
00220 for (i = 0; i < 64; ++i) {
00221 render->info.mpeg.intra_quantizer_matrix[i] = s->intra_matrix[i];
00222 render->info.mpeg.non_intra_quantizer_matrix[i] = s->inter_matrix[i];
00223 }
00224
00225 render->info.mpeg.forward_reference = VDP_INVALID_HANDLE;
00226 render->info.mpeg.backward_reference = VDP_INVALID_HANDLE;
00227
00228 switch(s->pict_type){
00229 case AV_PICTURE_TYPE_B:
00230 next = (struct vdpau_render_state *)s->next_picture.data[0];
00231 assert(next);
00232 render->info.mpeg.backward_reference = next->surface;
00233
00234 case AV_PICTURE_TYPE_P:
00235 last = (struct vdpau_render_state *)s->last_picture.data[0];
00236 if (!last)
00237 last = render;
00238 render->info.mpeg.forward_reference = last->surface;
00239 }
00240
00241 ff_vdpau_add_data_chunk(s, buf, buf_size);
00242
00243 render->info.mpeg.slice_count = slice_count;
00244
00245 if (slice_count)
00246 ff_draw_horiz_band(s, 0, s->avctx->height);
00247 render->bitstream_buffers_used = 0;
00248 }
00249
00250 void ff_vdpau_vc1_decode_picture(MpegEncContext *s, const uint8_t *buf,
00251 int buf_size)
00252 {
00253 VC1Context *v = s->avctx->priv_data;
00254 struct vdpau_render_state *render, *last, *next;
00255
00256 render = (struct vdpau_render_state *)s->current_picture.data[0];
00257 assert(render);
00258
00259
00260 render->info.vc1.frame_coding_mode = v->fcm;
00261 render->info.vc1.postprocflag = v->postprocflag;
00262 render->info.vc1.pulldown = v->broadcast;
00263 render->info.vc1.interlace = v->interlace;
00264 render->info.vc1.tfcntrflag = v->tfcntrflag;
00265 render->info.vc1.finterpflag = v->finterpflag;
00266 render->info.vc1.psf = v->psf;
00267 render->info.vc1.dquant = v->dquant;
00268 render->info.vc1.panscan_flag = v->panscanflag;
00269 render->info.vc1.refdist_flag = v->refdist_flag;
00270 render->info.vc1.quantizer = v->quantizer_mode;
00271 render->info.vc1.extended_mv = v->extended_mv;
00272 render->info.vc1.extended_dmv = v->extended_dmv;
00273 render->info.vc1.overlap = v->overlap;
00274 render->info.vc1.vstransform = v->vstransform;
00275 render->info.vc1.loopfilter = v->s.loop_filter;
00276 render->info.vc1.fastuvmc = v->fastuvmc;
00277 render->info.vc1.range_mapy_flag = v->range_mapy_flag;
00278 render->info.vc1.range_mapy = v->range_mapy;
00279 render->info.vc1.range_mapuv_flag = v->range_mapuv_flag;
00280 render->info.vc1.range_mapuv = v->range_mapuv;
00281
00282 render->info.vc1.multires = v->multires;
00283 render->info.vc1.syncmarker = v->s.resync_marker;
00284 render->info.vc1.rangered = v->rangered | (v->rangeredfrm << 1);
00285 render->info.vc1.maxbframes = v->s.max_b_frames;
00286
00287 render->info.vc1.deblockEnable = v->postprocflag & 1;
00288 render->info.vc1.pquant = v->pq;
00289
00290 render->info.vc1.forward_reference = VDP_INVALID_HANDLE;
00291 render->info.vc1.backward_reference = VDP_INVALID_HANDLE;
00292
00293 if (v->bi_type)
00294 render->info.vc1.picture_type = 4;
00295 else
00296 render->info.vc1.picture_type = s->pict_type - 1 + s->pict_type / 3;
00297
00298 switch(s->pict_type){
00299 case AV_PICTURE_TYPE_B:
00300 next = (struct vdpau_render_state *)s->next_picture.data[0];
00301 assert(next);
00302 render->info.vc1.backward_reference = next->surface;
00303
00304 case AV_PICTURE_TYPE_P:
00305 last = (struct vdpau_render_state *)s->last_picture.data[0];
00306 if (!last)
00307 last = render;
00308 render->info.vc1.forward_reference = last->surface;
00309 }
00310
00311 ff_vdpau_add_data_chunk(s, buf, buf_size);
00312
00313 render->info.vc1.slice_count = 1;
00314
00315 ff_draw_horiz_band(s, 0, s->avctx->height);
00316 render->bitstream_buffers_used = 0;
00317 }
00318
00319 void ff_vdpau_mpeg4_decode_picture(MpegEncContext *s, const uint8_t *buf,
00320 int buf_size)
00321 {
00322 struct vdpau_render_state *render, *last, *next;
00323 int i;
00324
00325 if (!s->current_picture_ptr) return;
00326
00327 render = (struct vdpau_render_state *)s->current_picture_ptr->data[0];
00328 assert(render);
00329
00330
00331 render->info.mpeg4.trd[0] = s->pp_time;
00332 render->info.mpeg4.trb[0] = s->pb_time;
00333 render->info.mpeg4.trd[1] = s->pp_field_time >> 1;
00334 render->info.mpeg4.trb[1] = s->pb_field_time >> 1;
00335 render->info.mpeg4.vop_time_increment_resolution = s->avctx->time_base.den;
00336 render->info.mpeg4.vop_coding_type = 0;
00337 render->info.mpeg4.vop_fcode_forward = s->f_code;
00338 render->info.mpeg4.vop_fcode_backward = s->b_code;
00339 render->info.mpeg4.resync_marker_disable = !s->resync_marker;
00340 render->info.mpeg4.interlaced = !s->progressive_sequence;
00341 render->info.mpeg4.quant_type = s->mpeg_quant;
00342 render->info.mpeg4.quarter_sample = s->quarter_sample;
00343 render->info.mpeg4.short_video_header = s->avctx->codec->id == CODEC_ID_H263;
00344 render->info.mpeg4.rounding_control = s->no_rounding;
00345 render->info.mpeg4.alternate_vertical_scan_flag = s->alternate_scan;
00346 render->info.mpeg4.top_field_first = s->top_field_first;
00347 for (i = 0; i < 64; ++i) {
00348 render->info.mpeg4.intra_quantizer_matrix[i] = s->intra_matrix[i];
00349 render->info.mpeg4.non_intra_quantizer_matrix[i] = s->inter_matrix[i];
00350 }
00351 render->info.mpeg4.forward_reference = VDP_INVALID_HANDLE;
00352 render->info.mpeg4.backward_reference = VDP_INVALID_HANDLE;
00353
00354 switch (s->pict_type) {
00355 case AV_PICTURE_TYPE_B:
00356 next = (struct vdpau_render_state *)s->next_picture.data[0];
00357 assert(next);
00358 render->info.mpeg4.backward_reference = next->surface;
00359 render->info.mpeg4.vop_coding_type = 2;
00360
00361 case AV_PICTURE_TYPE_P:
00362 last = (struct vdpau_render_state *)s->last_picture.data[0];
00363 assert(last);
00364 render->info.mpeg4.forward_reference = last->surface;
00365 }
00366
00367 ff_vdpau_add_data_chunk(s, buf, buf_size);
00368
00369 ff_draw_horiz_band(s, 0, s->avctx->height);
00370 render->bitstream_buffers_used = 0;
00371 }
00372
00373
00374 static int vdpau_mpeg2_start_frame(AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
00375 {
00376 return 0;
00377 }
00378
00379 static int vdpau_mpeg2_decode_slice(AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
00380 {
00381 return 0;
00382 }
00383
00384 static int vdpau_mpeg2_end_frame(AVCodecContext *avctx)
00385 {
00386 return 0;
00387 }
00388
00389 AVHWAccel ff_mpeg1_vdpau_hwaccel = {
00390 .name = "mpeg1_vdpau",
00391 .type = AVMEDIA_TYPE_VIDEO,
00392 .id = CODEC_ID_MPEG1VIDEO,
00393 .pix_fmt = PIX_FMT_VDPAU_MPEG1,
00394 .start_frame = vdpau_mpeg2_start_frame,
00395 .end_frame = vdpau_mpeg2_end_frame,
00396 .decode_slice = vdpau_mpeg2_decode_slice,
00397 };
00398
00399 AVHWAccel ff_mpeg2_vdpau_hwaccel = {
00400 .name = "mpeg2_vdpau",
00401 .type = AVMEDIA_TYPE_VIDEO,
00402 .id = CODEC_ID_MPEG2VIDEO,
00403 .pix_fmt = PIX_FMT_VDPAU_MPEG2,
00404 .start_frame = vdpau_mpeg2_start_frame,
00405 .end_frame = vdpau_mpeg2_end_frame,
00406 .decode_slice = vdpau_mpeg2_decode_slice,
00407 };
00408
00409
