[FFmpeg-cvslog] lavc/mediacodec: use more meaningful filenames
Matthieu Bouron
git at videolan.org
Wed Oct 19 12:00:30 EEST 2016
ffmpeg | branch: master | Matthieu Bouron <matthieu.bouron at stupeflix.com> | Wed Oct 12 14:44:08 2016 +0200| [d5082a2ce776a2e43e25998aa07541c9ab7af0d3] | committer: Matthieu Bouron
lavc/mediacodec: use more meaningful filenames
Adds the following changes:
* mediacodecdec.{c,h} -> mediacodecdec_common.{c,h}
* mediacodecdec_h2645.c -> mediacodecdec.c
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d5082a2ce776a2e43e25998aa07541c9ab7af0d3
---
libavcodec/Makefile | 14 +-
libavcodec/mediacodec.c | 3 +-
libavcodec/mediacodec_sw_buffer.c | 2 +-
libavcodec/mediacodec_sw_buffer.h | 2 +-
libavcodec/mediacodecdec.c | 1064 +++++++++-----------
libavcodec/mediacodecdec_common.c | 789 +++++++++++++++
.../{mediacodecdec.h => mediacodecdec_common.h} | 6 +-
libavcodec/mediacodecdec_h2645.c | 623 ------------
8 files changed, 1252 insertions(+), 1251 deletions(-)
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index e8b1b00..f1d5bf1 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -94,7 +94,7 @@ OBJS-$(CONFIG_LSP) += lsp.o
OBJS-$(CONFIG_LZF) += lzf.o
OBJS-$(CONFIG_MDCT) += mdct_fixed.o mdct_float.o mdct_fixed_32.o
OBJS-$(CONFIG_ME_CMP) += me_cmp.o
-OBJS-$(CONFIG_MEDIACODEC) += mediacodecdec.o mediacodec_surface.o mediacodec_wrapper.o mediacodec_sw_buffer.o
+OBJS-$(CONFIG_MEDIACODEC) += mediacodecdec_common.o mediacodec_surface.o mediacodec_wrapper.o mediacodec_sw_buffer.o
OBJS-$(CONFIG_MPEG_ER) += mpeg_er.o
OBJS-$(CONFIG_MPEGAUDIO) += mpegaudio.o mpegaudiodata.o \
mpegaudiodecheader.o
@@ -316,7 +316,7 @@ OBJS-$(CONFIG_H264_DECODER) += h264dec.o h264_cabac.o h264_cavlc.o \
h264_slice.o h264data.o h264_parse.o \
h2645_parse.o
OBJS-$(CONFIG_H264_CUVID_DECODER) += cuvid.o
-OBJS-$(CONFIG_H264_MEDIACODEC_DECODER) += mediacodecdec_h2645.o
+OBJS-$(CONFIG_H264_MEDIACODEC_DECODER) += mediacodecdec.o
OBJS-$(CONFIG_H264_MMAL_DECODER) += mmaldec.o
OBJS-$(CONFIG_H264_NVENC_ENCODER) += nvenc_h264.o
OBJS-$(CONFIG_NVENC_ENCODER) += nvenc_h264.o
@@ -333,7 +333,7 @@ OBJS-$(CONFIG_HEVC_DECODER) += hevc.o hevc_mvs.o hevc_ps.o hevc_sei.o
hevc_cabac.o hevc_refs.o hevcpred.o \
hevcdsp.o hevc_filter.o h2645_parse.o hevc_data.o
OBJS-$(CONFIG_HEVC_CUVID_DECODER) += cuvid.o
-OBJS-$(CONFIG_HEVC_MEDIACODEC_DECODER) += mediacodecdec_h2645.o hevc_parse.o
+OBJS-$(CONFIG_HEVC_MEDIACODEC_DECODER) += mediacodecdec.o hevc_parse.o
OBJS-$(CONFIG_HEVC_NVENC_ENCODER) += nvenc_hevc.o
OBJS-$(CONFIG_NVENC_HEVC_ENCODER) += nvenc_hevc.o
OBJS-$(CONFIG_HEVC_QSV_DECODER) += qsvdec_h2645.o
@@ -413,7 +413,7 @@ OBJS-$(CONFIG_MPEG2_QSV_ENCODER) += qsvenc_mpeg2.o
OBJS-$(CONFIG_MPEG2VIDEO_DECODER) += mpeg12dec.o mpeg12.o mpeg12data.o
OBJS-$(CONFIG_MPEG2VIDEO_ENCODER) += mpeg12enc.o mpeg12.o
OBJS-$(CONFIG_MPEG4_DECODER) += xvididct.o
-OBJS-$(CONFIG_MPEG4_MEDIACODEC_DECODER) += mediacodecdec_h2645.o
+OBJS-$(CONFIG_MPEG4_MEDIACODEC_DECODER) += mediacodecdec.o
OBJS-$(CONFIG_MPEG4_OMX_ENCODER) += omx.o
OBJS-$(CONFIG_MPL2_DECODER) += mpl2dec.o ass.o
OBJS-$(CONFIG_MSA1_DECODER) += mss3.o
@@ -596,11 +596,11 @@ OBJS-$(CONFIG_VP6_DECODER) += vp6.o vp56.o vp56data.o \
OBJS-$(CONFIG_VP7_DECODER) += vp8.o vp56rac.o
OBJS-$(CONFIG_VP8_DECODER) += vp8.o vp56rac.o
OBJS-$(CONFIG_VP8_CUVID_DECODER) += cuvid.o
-OBJS-$(CONFIG_VP8_MEDIACODEC_DECODER) += mediacodecdec_h2645.o
+OBJS-$(CONFIG_VP8_MEDIACODEC_DECODER) += mediacodecdec.o
OBJS-$(CONFIG_VP9_DECODER) += vp9.o vp9dsp.o vp56rac.o vp9dsp_8bpp.o \
vp9dsp_10bpp.o vp9dsp_12bpp.o
OBJS-$(CONFIG_VP9_CUVID_DECODER) += cuvid.o
-OBJS-$(CONFIG_VP9_MEDIACODEC_DECODER) += mediacodecdec_h2645.o
+OBJS-$(CONFIG_VP9_MEDIACODEC_DECODER) += mediacodecdec.o
OBJS-$(CONFIG_VPLAYER_DECODER) += textdec.o ass.o
OBJS-$(CONFIG_VQA_DECODER) += vqavideo.o
OBJS-$(CONFIG_WAVPACK_DECODER) += wavpack.o
@@ -1008,7 +1008,7 @@ SKIPHEADERS-$(CONFIG_JNI) += ffjni.h
SKIPHEADERS-$(CONFIG_LIBSCHROEDINGER) += libschroedinger.h
SKIPHEADERS-$(CONFIG_LIBVPX) += libvpx.h
SKIPHEADERS-$(CONFIG_LIBWEBP_ENCODER) += libwebpenc_common.h
-SKIPHEADERS-$(CONFIG_MEDIACODEC) += mediacodecdec.h mediacodec_surface.h mediacodec_wrapper.h mediacodec_sw_buffer.h
+SKIPHEADERS-$(CONFIG_MEDIACODEC) += mediacodecdec_common.h mediacodec_surface.h mediacodec_wrapper.h mediacodec_sw_buffer.h
SKIPHEADERS-$(CONFIG_NVENC) += nvenc.h
SKIPHEADERS-$(CONFIG_QSV) += qsv.h qsv_internal.h
SKIPHEADERS-$(CONFIG_QSVDEC) += qsvdec.h
diff --git a/libavcodec/mediacodec.c b/libavcodec/mediacodec.c
index 37008e0..4ad5921 100644
--- a/libavcodec/mediacodec.c
+++ b/libavcodec/mediacodec.c
@@ -35,7 +35,8 @@
#include "libavutil/mem.h"
#include "ffjni.h"
-#include "mediacodecdec.h"
+#include "mediacodecdec_common.h"
+#include "version.h"
AVMediaCodecContext *av_mediacodec_alloc_context(void)
{
diff --git a/libavcodec/mediacodec_sw_buffer.c b/libavcodec/mediacodec_sw_buffer.c
index 7baf120..92428e8 100644
--- a/libavcodec/mediacodec_sw_buffer.c
+++ b/libavcodec/mediacodec_sw_buffer.c
@@ -27,9 +27,9 @@
#include "libavutil/mem.h"
#include "avcodec.h"
-#include "mediacodecdec.h"
#include "mediacodec_wrapper.h"
#include "mediacodec_sw_buffer.h"
+#include "mediacodecdec_common.h"
#define QCOM_TILE_WIDTH 64
#define QCOM_TILE_HEIGHT 32
diff --git a/libavcodec/mediacodec_sw_buffer.h b/libavcodec/mediacodec_sw_buffer.h
index c29de08..574fb52 100644
--- a/libavcodec/mediacodec_sw_buffer.h
+++ b/libavcodec/mediacodec_sw_buffer.h
@@ -28,8 +28,8 @@
#include "libavutil/frame.h"
#include "avcodec.h"
-#include "mediacodecdec.h"
#include "mediacodec_wrapper.h"
+#include "mediacodecdec_common.h"
void ff_mediacodec_sw_buffer_copy_yuv420_planar(AVCodecContext *avctx,
MediaCodecDecContext *s,
diff --git a/libavcodec/mediacodecdec.c b/libavcodec/mediacodecdec.c
index c031de8..2e645ca 100644
--- a/libavcodec/mediacodecdec.c
+++ b/libavcodec/mediacodecdec.c
@@ -1,5 +1,5 @@
/*
- * Android MediaCodec decoder
+ * Android MediaCodec H.264 / H.265 / MPEG-4 / VP8 / VP9 decoders
*
* Copyright (c) 2015-2016 Matthieu Bouron <matthieu.bouron stupeflix.com>
*
@@ -20,770 +20,604 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include <stdint.h>
#include <string.h>
-#include <sys/types.h>
-#include "libavutil/atomic.h"
+#include "libavutil/avassert.h"
#include "libavutil/common.h"
-#include "libavutil/mem.h"
-#include "libavutil/log.h"
+#include "libavutil/fifo.h"
+#include "libavutil/opt.h"
+#include "libavutil/intreadwrite.h"
#include "libavutil/pixfmt.h"
-#include "libavutil/time.h"
-#include "libavutil/timestamp.h"
+#include "libavutil/atomic.h"
#include "avcodec.h"
+#include "h264_parse.h"
+#include "hevc_parse.h"
#include "internal.h"
-
-#include "mediacodec.h"
-#include "mediacodec_surface.h"
-#include "mediacodec_sw_buffer.h"
#include "mediacodec_wrapper.h"
-#include "mediacodecdec.h"
+#include "mediacodecdec_common.h"
-/**
- * OMX.k3.video.decoder.avc, OMX.NVIDIA.* OMX.SEC.avc.dec and OMX.google
- * codec workarounds used in various place are taken from the Gstreamer
- * project.
- *
- * Gstreamer references:
- * https://cgit.freedesktop.org/gstreamer/gst-plugins-bad/tree/sys/androidmedia/
- *
- * Gstreamer copyright notice:
- *
- * Copyright (C) 2012, Collabora Ltd.
- * Author: Sebastian Dröge <sebastian.droege at collabora.co.uk>
- *
- * Copyright (C) 2012, Rafaël Carré <funman at videolanorg>
- *
- * Copyright (C) 2015, Sebastian Dröge <sebastian at centricular.com>
- *
- * Copyright (C) 2014-2015, Collabora Ltd.
- * Author: Matthieu Bouron <matthieu.bouron at gcollabora.com>
- *
- * Copyright (C) 2015, Edward Hervey
- * Author: Edward Hervey <bilboed at gmail.com>
- *
- * Copyright (C) 2015, Matthew Waters <matthew at centricular.com>
- *
- * This library 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
- * version 2.1 of the License.
- *
- * This library 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 this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- */
+typedef struct MediaCodecH264DecContext {
-#define INPUT_DEQUEUE_TIMEOUT_US 8000
-#define OUTPUT_DEQUEUE_TIMEOUT_US 8000
-#define OUTPUT_DEQUEUE_BLOCK_TIMEOUT_US 1000000
-
-enum {
- COLOR_FormatYUV420Planar = 0x13,
- COLOR_FormatYUV420SemiPlanar = 0x15,
- COLOR_FormatYCbYCr = 0x19,
- COLOR_FormatAndroidOpaque = 0x7F000789,
- COLOR_QCOM_FormatYUV420SemiPlanar = 0x7fa30c00,
- COLOR_QCOM_FormatYUV420SemiPlanar32m = 0x7fa30c04,
- COLOR_QCOM_FormatYUV420PackedSemiPlanar64x32Tile2m8ka = 0x7fa30c03,
- COLOR_TI_FormatYUV420PackedSemiPlanar = 0x7f000100,
- COLOR_TI_FormatYUV420PackedSemiPlanarInterlaced = 0x7f000001,
-};
+ MediaCodecDecContext *ctx;
-static const struct {
+ AVBSFContext *bsf;
- int color_format;
- enum AVPixelFormat pix_fmt;
+ AVFifoBuffer *fifo;
-} color_formats[] = {
+ AVPacket filtered_pkt;
- { COLOR_FormatYUV420Planar, AV_PIX_FMT_YUV420P },
- { COLOR_FormatYUV420SemiPlanar, AV_PIX_FMT_NV12 },
- { COLOR_QCOM_FormatYUV420SemiPlanar, AV_PIX_FMT_NV12 },
- { COLOR_QCOM_FormatYUV420SemiPlanar32m, AV_PIX_FMT_NV12 },
- { COLOR_QCOM_FormatYUV420PackedSemiPlanar64x32Tile2m8ka, AV_PIX_FMT_NV12 },
- { COLOR_TI_FormatYUV420PackedSemiPlanar, AV_PIX_FMT_NV12 },
- { COLOR_TI_FormatYUV420PackedSemiPlanarInterlaced, AV_PIX_FMT_NV12 },
- { 0 }
-};
+} MediaCodecH264DecContext;
-static enum AVPixelFormat mcdec_map_color_format(AVCodecContext *avctx,
- MediaCodecDecContext *s,
- int color_format)
+static av_cold int mediacodec_decode_close(AVCodecContext *avctx)
{
- int i;
- enum AVPixelFormat ret = AV_PIX_FMT_NONE;
+ MediaCodecH264DecContext *s = avctx->priv_data;
- if (s->surface) {
- return AV_PIX_FMT_MEDIACODEC;
- }
+ ff_mediacodec_dec_close(avctx, s->ctx);
+ s->ctx = NULL;
- if (!strcmp(s->codec_name, "OMX.k3.video.decoder.avc") && color_format == COLOR_FormatYCbYCr) {
- s->color_format = color_format = COLOR_TI_FormatYUV420PackedSemiPlanar;
- }
+ av_fifo_free(s->fifo);
- for (i = 0; i < FF_ARRAY_ELEMS(color_formats); i++) {
- if (color_formats[i].color_format == color_format) {
- return color_formats[i].pix_fmt;
- }
- }
-
- av_log(avctx, AV_LOG_ERROR, "Output color format 0x%x (value=%d) is not supported\n",
- color_format, color_format);
+ av_bsf_free(&s->bsf);
+ av_packet_unref(&s->filtered_pkt);
- return ret;
+ return 0;
}
-static void ff_mediacodec_dec_ref(MediaCodecDecContext *s)
+#if CONFIG_H264_MEDIACODEC_DECODER || CONFIG_HEVC_MEDIACODEC_DECODER
+static int h2645_ps_to_nalu(const uint8_t *src, int src_size, uint8_t **out, int *out_size)
{
- avpriv_atomic_int_add_and_fetch(&s->refcount, 1);
-}
+ int i;
+ int ret = 0;
+ uint8_t *p = NULL;
+ static const uint8_t nalu_header[] = { 0x00, 0x00, 0x00, 0x01 };
-static void ff_mediacodec_dec_unref(MediaCodecDecContext *s)
-{
- if (!s)
- return;
+ if (!out || !out_size) {
+ return AVERROR(EINVAL);
+ }
- if (!avpriv_atomic_int_add_and_fetch(&s->refcount, -1)) {
- if (s->codec) {
- ff_AMediaCodec_delete(s->codec);
- s->codec = NULL;
- }
+ p = av_malloc(sizeof(nalu_header) + src_size);
+ if (!p) {
+ return AVERROR(ENOMEM);
+ }
- if (s->format) {
- ff_AMediaFormat_delete(s->format);
- s->format = NULL;
- }
+ *out = p;
+ *out_size = sizeof(nalu_header) + src_size;
- if (s->surface) {
- ff_mediacodec_surface_unref(s->surface, NULL);
- s->surface = NULL;
- }
+ memcpy(p, nalu_header, sizeof(nalu_header));
+ memcpy(p + sizeof(nalu_header), src, src_size);
- av_freep(&s->codec_name);
- av_freep(&s);
- }
-}
+ /* Escape 0x00, 0x00, 0x0{0-3} pattern */
+ for (i = 4; i < *out_size; i++) {
+ if (i < *out_size - 3 &&
+ p[i + 0] == 0 &&
+ p[i + 1] == 0 &&
+ p[i + 2] <= 3) {
+ uint8_t *new;
-static void mediacodec_buffer_release(void *opaque, uint8_t *data)
-{
- AVMediaCodecBuffer *buffer = opaque;
- MediaCodecDecContext *ctx = buffer->ctx;
- int released = avpriv_atomic_int_get(&buffer->released);
+ *out_size += 1;
+ new = av_realloc(*out, *out_size);
+ if (!new) {
+ ret = AVERROR(ENOMEM);
+ goto done;
+ }
+ *out = p = new;
- if (!released) {
- ff_AMediaCodec_releaseOutputBuffer(ctx->codec, buffer->index, 0);
+ i = i + 2;
+ memmove(p + i + 1, p + i, *out_size - (i + 1));
+ p[i] = 0x03;
+ }
+ }
+done:
+ if (ret < 0) {
+ av_freep(out);
+ *out_size = 0;
}
- ff_mediacodec_dec_unref(ctx);
- av_freep(&buffer);
+ return ret;
}
-
-static int mediacodec_wrap_hw_buffer(AVCodecContext *avctx,
- MediaCodecDecContext *s,
- ssize_t index,
- FFAMediaCodecBufferInfo *info,
- AVFrame *frame)
-{
- int ret = 0;
- int status = 0;
- AVMediaCodecBuffer *buffer = NULL;
-
- frame->buf[0] = NULL;
- frame->width = avctx->width;
- frame->height = avctx->height;
- frame->format = avctx->pix_fmt;
-
- if (avctx->pkt_timebase.num && avctx->pkt_timebase.den) {
- frame->pts = av_rescale_q(info->presentationTimeUs,
- av_make_q(1, 1000000),
- avctx->pkt_timebase);
- } else {
- frame->pts = info->presentationTimeUs;
- }
-#if FF_API_PKT_PTS
-FF_DISABLE_DEPRECATION_WARNINGS
- frame->pkt_pts = frame->pts;
-FF_ENABLE_DEPRECATION_WARNINGS
#endif
- frame->pkt_dts = AV_NOPTS_VALUE;
- buffer = av_mallocz(sizeof(AVMediaCodecBuffer));
- if (!buffer) {
- ret = AVERROR(ENOMEM);
- goto fail;
- }
-
- buffer->released = 0;
+#if CONFIG_H264_MEDIACODEC_DECODER
+static int h264_set_extradata(AVCodecContext *avctx, FFAMediaFormat *format)
+{
+ int i;
+ int ret;
- frame->buf[0] = av_buffer_create(NULL,
- 0,
- mediacodec_buffer_release,
- buffer,
- AV_BUFFER_FLAG_READONLY);
+ H264ParamSets ps;
+ const PPS *pps = NULL;
+ const SPS *sps = NULL;
+ int is_avc = 0;
+ int nal_length_size = 0;
- if (!frame->buf[0]) {
- ret = AVERROR(ENOMEM);
- goto fail;
+ memset(&ps, 0, sizeof(ps));
+ ret = ff_h264_decode_extradata(avctx->extradata, avctx->extradata_size,
+ &ps, &is_avc, &nal_length_size, 0, avctx);
+ if (ret < 0) {
+ goto done;
}
- buffer->ctx = s;
- ff_mediacodec_dec_ref(s);
-
- buffer->index = index;
- buffer->pts = info->presentationTimeUs;
-
- frame->data[3] = (uint8_t *)buffer;
-
- return 0;
-fail:
- av_freep(buffer);
- av_buffer_unref(&frame->buf[0]);
- status = ff_AMediaCodec_releaseOutputBuffer(s->codec, index, 0);
- if (status < 0) {
- av_log(avctx, AV_LOG_ERROR, "Failed to release output buffer\n");
- ret = AVERROR_EXTERNAL;
+ for (i = 0; i < MAX_PPS_COUNT; i++) {
+ if (ps.pps_list[i]) {
+ pps = (const PPS*)ps.pps_list[i]->data;
+ break;
+ }
}
- return ret;
-}
-
-static int mediacodec_wrap_sw_buffer(AVCodecContext *avctx,
- MediaCodecDecContext *s,
- uint8_t *data,
- size_t size,
- ssize_t index,
- FFAMediaCodecBufferInfo *info,
- AVFrame *frame)
-{
- int ret = 0;
- int status = 0;
+ if (pps) {
+ if (ps.sps_list[pps->sps_id]) {
+ sps = (const SPS*)ps.sps_list[pps->sps_id]->data;
+ }
+ }
- frame->width = avctx->width;
- frame->height = avctx->height;
- frame->format = avctx->pix_fmt;
+ if (pps && sps) {
+ uint8_t *data = NULL;
+ int data_size = 0;
- /* MediaCodec buffers needs to be copied to our own refcounted buffers
- * because the flush command invalidates all input and output buffers.
- */
- if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) {
- av_log(avctx, AV_LOG_ERROR, "Could not allocate buffer\n");
- goto done;
- }
+ if ((ret = h2645_ps_to_nalu(sps->data, sps->data_size, &data, &data_size)) < 0) {
+ goto done;
+ }
+ ff_AMediaFormat_setBuffer(format, "csd-0", (void*)data, data_size);
+ av_freep(&data);
- /* Override frame->pkt_pts as ff_get_buffer will override its value based
- * on the last avpacket received which is not in sync with the frame:
- * * N avpackets can be pushed before 1 frame is actually returned
- * * 0-sized avpackets are pushed to flush remaining frames at EOS */
- frame->pts = info->presentationTimeUs;
-#if FF_API_PKT_PTS
-FF_DISABLE_DEPRECATION_WARNINGS
- frame->pkt_pts = info->presentationTimeUs;
-FF_ENABLE_DEPRECATION_WARNINGS
-#endif
- frame->pkt_dts = AV_NOPTS_VALUE;
-
- av_log(avctx, AV_LOG_DEBUG,
- "Frame: width=%d stride=%d height=%d slice-height=%d "
- "crop-top=%d crop-bottom=%d crop-left=%d crop-right=%d encoder=%s\n"
- "destination linesizes=%d,%d,%d\n" ,
- avctx->width, s->stride, avctx->height, s->slice_height,
- s->crop_top, s->crop_bottom, s->crop_left, s->crop_right, s->codec_name,
- frame->linesize[0], frame->linesize[1], frame->linesize[2]);
-
- switch (s->color_format) {
- case COLOR_FormatYUV420Planar:
- ff_mediacodec_sw_buffer_copy_yuv420_planar(avctx, s, data, size, info, frame);
- break;
- case COLOR_FormatYUV420SemiPlanar:
- case COLOR_QCOM_FormatYUV420SemiPlanar:
- case COLOR_QCOM_FormatYUV420SemiPlanar32m:
- ff_mediacodec_sw_buffer_copy_yuv420_semi_planar(avctx, s, data, size, info, frame);
- break;
- case COLOR_TI_FormatYUV420PackedSemiPlanar:
- case COLOR_TI_FormatYUV420PackedSemiPlanarInterlaced:
- ff_mediacodec_sw_buffer_copy_yuv420_packed_semi_planar(avctx, s, data, size, info, frame);
- break;
- case COLOR_QCOM_FormatYUV420PackedSemiPlanar64x32Tile2m8ka:
- ff_mediacodec_sw_buffer_copy_yuv420_packed_semi_planar_64x32Tile2m8ka(avctx, s, data, size, info, frame);
- break;
- default:
- av_log(avctx, AV_LOG_ERROR, "Unsupported color format 0x%x (value=%d)\n",
- s->color_format, s->color_format);
- ret = AVERROR(EINVAL);
- goto done;
+ if ((ret = h2645_ps_to_nalu(pps->data, pps->data_size, &data, &data_size)) < 0) {
+ goto done;
+ }
+ ff_AMediaFormat_setBuffer(format, "csd-1", (void*)data, data_size);
+ av_freep(&data);
+ } else {
+ av_log(avctx, AV_LOG_ERROR, "Could not extract PPS/SPS from extradata");
+ ret = AVERROR_INVALIDDATA;
}
- ret = 0;
done:
- status = ff_AMediaCodec_releaseOutputBuffer(s->codec, index, 0);
- if (status < 0) {
- av_log(avctx, AV_LOG_ERROR, "Failed to release output buffer\n");
- ret = AVERROR_EXTERNAL;
- }
+ ff_h264_ps_uninit(&ps);
return ret;
}
+#endif
-static int mediacodec_dec_parse_format(AVCodecContext *avctx, MediaCodecDecContext *s)
+#if CONFIG_HEVC_MEDIACODEC_DECODER
+static int hevc_set_extradata(AVCodecContext *avctx, FFAMediaFormat *format)
{
- int width = 0;
- int height = 0;
- int32_t value = 0;
- char *format = NULL;
+ int i;
+ int ret;
- if (!s->format) {
- av_log(avctx, AV_LOG_ERROR, "Output MediaFormat is not set\n");
- return AVERROR(EINVAL);
- }
+ HEVCParamSets ps;
- format = ff_AMediaFormat_toString(s->format);
- if (!format) {
- return AVERROR_EXTERNAL;
- }
- av_log(avctx, AV_LOG_DEBUG, "Parsing MediaFormat %s\n", format);
- av_freep(&format);
-
- /* Mandatory fields */
- if (!ff_AMediaFormat_getInt32(s->format, "width", &value)) {
- format = ff_AMediaFormat_toString(s->format);
- av_log(avctx, AV_LOG_ERROR, "Could not get %s from format %s\n", "width", format);
- av_freep(&format);
- return AVERROR_EXTERNAL;
- }
- s->width = value;
+ const HEVCVPS *vps = NULL;
+ const HEVCPPS *pps = NULL;
+ const HEVCSPS *sps = NULL;
+ int is_nalff = 0;
+ int nal_length_size = 0;
- if (!ff_AMediaFormat_getInt32(s->format, "height", &value)) {
- format = ff_AMediaFormat_toString(s->format);
- av_log(avctx, AV_LOG_ERROR, "Could not get %s from format %s\n", "height", format);
- av_freep(&format);
- return AVERROR_EXTERNAL;
- }
- s->height = value;
+ uint8_t *vps_data = NULL;
+ uint8_t *sps_data = NULL;
+ uint8_t *pps_data = NULL;
+ int vps_data_size = 0;
+ int sps_data_size = 0;
+ int pps_data_size = 0;
- if (!ff_AMediaFormat_getInt32(s->format, "stride", &value)) {
- format = ff_AMediaFormat_toString(s->format);
- av_log(avctx, AV_LOG_ERROR, "Could not get %s from format %s\n", "stride", format);
- av_freep(&format);
- return AVERROR_EXTERNAL;
- }
- s->stride = value > 0 ? value : s->width;
+ memset(&ps, 0, sizeof(ps));
- if (!ff_AMediaFormat_getInt32(s->format, "slice-height", &value)) {
- format = ff_AMediaFormat_toString(s->format);
- av_log(avctx, AV_LOG_ERROR, "Could not get %s from format %s\n", "slice-height", format);
- av_freep(&format);
- return AVERROR_EXTERNAL;
+ ret = ff_hevc_decode_extradata(avctx->extradata, avctx->extradata_size,
+ &ps, &is_nalff, &nal_length_size, 0, avctx);
+ if (ret < 0) {
+ goto done;
}
- s->slice_height = value > 0 ? value : s->height;
- if (strstr(s->codec_name, "OMX.Nvidia.")) {
- s->slice_height = FFALIGN(s->height, 16);
- } else if (strstr(s->codec_name, "OMX.SEC.avc.dec")) {
- s->slice_height = avctx->height;
- s->stride = avctx->width;
+ for (i = 0; i < MAX_VPS_COUNT; i++) {
+ if (ps.vps_list[i]) {
+ vps = (const HEVCVPS*)ps.vps_list[i]->data;
+ break;
+ }
}
- if (!ff_AMediaFormat_getInt32(s->format, "color-format", &value)) {
- format = ff_AMediaFormat_toString(s->format);
- av_log(avctx, AV_LOG_ERROR, "Could not get %s from format %s\n", "color-format", format);
- av_freep(&format);
- return AVERROR_EXTERNAL;
+ for (i = 0; i < MAX_PPS_COUNT; i++) {
+ if (ps.pps_list[i]) {
+ pps = (const HEVCPPS*)ps.pps_list[i]->data;
+ break;
+ }
}
- s->color_format = value;
- s->pix_fmt = avctx->pix_fmt = mcdec_map_color_format(avctx, s, value);
- if (avctx->pix_fmt == AV_PIX_FMT_NONE) {
- av_log(avctx, AV_LOG_ERROR, "Output color format is not supported\n");
- return AVERROR(EINVAL);
+ if (pps) {
+ if (ps.sps_list[pps->sps_id]) {
+ sps = (const HEVCSPS*)ps.sps_list[pps->sps_id]->data;
+ }
}
- /* Optional fields */
- if (ff_AMediaFormat_getInt32(s->format, "crop-top", &value))
- s->crop_top = value;
+ if (vps && pps && sps) {
+ uint8_t *data;
+ int data_size;
- if (ff_AMediaFormat_getInt32(s->format, "crop-bottom", &value))
- s->crop_bottom = value;
+ if ((ret = h2645_ps_to_nalu(vps->data, vps->data_size, &vps_data, &vps_data_size)) < 0 ||
+ (ret = h2645_ps_to_nalu(sps->data, sps->data_size, &sps_data, &sps_data_size)) < 0 ||
+ (ret = h2645_ps_to_nalu(pps->data, pps->data_size, &pps_data, &pps_data_size)) < 0) {
+ goto done;
+ }
- if (ff_AMediaFormat_getInt32(s->format, "crop-left", &value))
- s->crop_left = value;
+ data_size = vps_data_size + sps_data_size + pps_data_size;
+ data = av_mallocz(data_size);
+ if (!data) {
+ ret = AVERROR(ENOMEM);
+ goto done;
+ }
- if (ff_AMediaFormat_getInt32(s->format, "crop-right", &value))
- s->crop_right = value;
+ memcpy(data , vps_data, vps_data_size);
+ memcpy(data + vps_data_size , sps_data, sps_data_size);
+ memcpy(data + vps_data_size + sps_data_size, pps_data, pps_data_size);
- width = s->crop_right + 1 - s->crop_left;
- height = s->crop_bottom + 1 - s->crop_top;
+ ff_AMediaFormat_setBuffer(format, "csd-0", data, data_size);
- av_log(avctx, AV_LOG_INFO,
- "Output crop parameters top=%d bottom=%d left=%d right=%d, "
- "resulting dimensions width=%d height=%d\n",
- s->crop_top, s->crop_bottom, s->crop_left, s->crop_right,
- width, height);
+ av_freep(&data);
+ } else {
+ av_log(avctx, AV_LOG_ERROR, "Could not extract VPS/PPS/SPS from extradata");
+ ret = AVERROR_INVALIDDATA;
+ }
- return ff_set_dimensions(avctx, width, height);
-}
+done:
+ av_freep(&vps_data);
+ av_freep(&sps_data);
+ av_freep(&pps_data);
+ return ret;
+}
+#endif
-static int mediacodec_dec_flush_codec(AVCodecContext *avctx, MediaCodecDecContext *s)
+#if CONFIG_MPEG4_MEDIACODEC_DECODER
+static int mpeg4_set_extradata(AVCodecContext *avctx, FFAMediaFormat *format)
{
- FFAMediaCodec *codec = s->codec;
- int status;
-
- s->output_buffer_count = 0;
-
- s->draining = 0;
- s->flushing = 0;
- s->eos = 0;
+ int ret = 0;
- status = ff_AMediaCodec_flush(codec);
- if (status < 0) {
- av_log(avctx, AV_LOG_ERROR, "Failed to flush codec\n");
- return AVERROR_EXTERNAL;
+ if (avctx->extradata) {
+ ff_AMediaFormat_setBuffer(format, "csd-0", avctx->extradata, avctx->extradata_size);
}
- return 0;
+ return ret;
}
+#endif
-int ff_mediacodec_dec_init(AVCodecContext *avctx, MediaCodecDecContext *s,
- const char *mime, FFAMediaFormat *format)
+#if CONFIG_VP8_MEDIACODEC_DECODER || CONFIG_VP9_MEDIACODEC_DECODER
+static int vpx_set_extradata(AVCodecContext *avctx, FFAMediaFormat *format)
{
int ret = 0;
- int status;
- int profile;
- enum AVPixelFormat pix_fmt;
- static const enum AVPixelFormat pix_fmts[] = {
- AV_PIX_FMT_MEDIACODEC,
- AV_PIX_FMT_NONE,
- };
+ if (avctx->extradata) {
+ ff_AMediaFormat_setBuffer(format, "csd-0", avctx->extradata, avctx->extradata_size);
+ }
- s->refcount = 1;
+ return ret;
+}
+#endif
- pix_fmt = ff_get_format(avctx, pix_fmts);
- if (pix_fmt == AV_PIX_FMT_MEDIACODEC) {
- AVMediaCodecContext *user_ctx = avctx->hwaccel_context;
+static av_cold int mediacodec_decode_init(AVCodecContext *avctx)
+{
+ int ret;
- if (user_ctx && user_ctx->surface) {
- s->surface = ff_mediacodec_surface_ref(user_ctx->surface, avctx);
- av_log(avctx, AV_LOG_INFO, "Using surface %p\n", s->surface);
- }
- }
+ const char *codec_mime = NULL;
- profile = ff_AMediaCodecProfile_getProfileFromAVCodecContext(avctx);
- if (profile < 0) {
- av_log(avctx, AV_LOG_WARNING, "Unsupported or unknown profile");
- }
+ const char *bsf_name = NULL;
+ const AVBitStreamFilter *bsf = NULL;
- s->codec_name = ff_AMediaCodecList_getCodecNameByType(mime, profile, 0, avctx);
- if (!s->codec_name) {
- ret = AVERROR_EXTERNAL;
- goto fail;
- }
+ FFAMediaFormat *format = NULL;
+ MediaCodecH264DecContext *s = avctx->priv_data;
- av_log(avctx, AV_LOG_DEBUG, "Found decoder %s\n", s->codec_name);
- s->codec = ff_AMediaCodec_createCodecByName(s->codec_name);
- if (!s->codec) {
- av_log(avctx, AV_LOG_ERROR, "Failed to create media decoder for type %s and name %s\n", mime, s->codec_name);
+ format = ff_AMediaFormat_new();
+ if (!format) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to create media format\n");
ret = AVERROR_EXTERNAL;
- goto fail;
+ goto done;
}
- status = ff_AMediaCodec_configure(s->codec, format, s->surface, NULL, 0);
- if (status < 0) {
- char *desc = ff_AMediaFormat_toString(format);
- av_log(avctx, AV_LOG_ERROR,
- "Failed to configure codec (status = %d) with format %s\n",
- status, desc);
- av_freep(&desc);
+ switch (avctx->codec_id) {
+#if CONFIG_H264_MEDIACODEC_DECODER
+ case AV_CODEC_ID_H264:
+ codec_mime = "video/avc";
+ bsf_name = "h264_mp4toannexb";
- ret = AVERROR_EXTERNAL;
- goto fail;
- }
+ ret = h264_set_extradata(avctx, format);
+ if (ret < 0)
+ goto done;
+ break;
+#endif
+#if CONFIG_HEVC_MEDIACODEC_DECODER
+ case AV_CODEC_ID_HEVC:
+ codec_mime = "video/hevc";
+ bsf_name = "hevc_mp4toannexb";
+
+ ret = hevc_set_extradata(avctx, format);
+ if (ret < 0)
+ goto done;
+ break;
+#endif
+#if CONFIG_MPEG4_MEDIACODEC_DECODER
+ case AV_CODEC_ID_MPEG4:
+ codec_mime = "video/mp4v-es",
- status = ff_AMediaCodec_start(s->codec);
- if (status < 0) {
- char *desc = ff_AMediaFormat_toString(format);
- av_log(avctx, AV_LOG_ERROR,
- "Failed to start codec (status = %d) with format %s\n",
- status, desc);
- av_freep(&desc);
- ret = AVERROR_EXTERNAL;
- goto fail;
- }
+ ret = mpeg4_set_extradata(avctx, format);
+ if (ret < 0)
+ goto done;
+ break;
+#endif
+#if CONFIG_VP8_MEDIACODEC_DECODER
+ case AV_CODEC_ID_VP8:
+ codec_mime = "video/x-vnd.on2.vp8";
- s->format = ff_AMediaCodec_getOutputFormat(s->codec);
- if (s->format) {
- if ((ret = mediacodec_dec_parse_format(avctx, s)) < 0) {
- av_log(avctx, AV_LOG_ERROR,
- "Failed to configure context\n");
- goto fail;
- }
- }
+ ret = vpx_set_extradata(avctx, format);
+ if (ret < 0)
+ goto done;
+ break;
+#endif
+#if CONFIG_VP9_MEDIACODEC_DECODER
+ case AV_CODEC_ID_VP9:
+ codec_mime = "video/x-vnd.on2.vp9";
- av_log(avctx, AV_LOG_DEBUG, "MediaCodec %p started successfully\n", s->codec);
+ ret = vpx_set_extradata(avctx, format);
+ if (ret < 0)
+ goto done;
+ break;
+#endif
+ default:
+ av_assert0(0);
+ }
- return 0;
+ ff_AMediaFormat_setString(format, "mime", codec_mime);
+ ff_AMediaFormat_setInt32(format, "width", avctx->width);
+ ff_AMediaFormat_setInt32(format, "height", avctx->height);
-fail:
- av_log(avctx, AV_LOG_ERROR, "MediaCodec %p failed to start\n", s->codec);
- ff_mediacodec_dec_close(avctx, s);
- return ret;
-}
+ s->ctx = av_mallocz(sizeof(*s->ctx));
+ if (!s->ctx) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to allocate MediaCodecDecContext\n");
+ ret = AVERROR(ENOMEM);
+ goto done;
+ }
-int ff_mediacodec_dec_decode(AVCodecContext *avctx, MediaCodecDecContext *s,
- AVFrame *frame, int *got_frame,
- AVPacket *pkt)
-{
- int ret;
- int offset = 0;
- int need_draining = 0;
- uint8_t *data;
- ssize_t index;
- size_t size;
- FFAMediaCodec *codec = s->codec;
- FFAMediaCodecBufferInfo info = { 0 };
-
- int status;
-
- int64_t input_dequeue_timeout_us = INPUT_DEQUEUE_TIMEOUT_US;
- int64_t output_dequeue_timeout_us = OUTPUT_DEQUEUE_TIMEOUT_US;
-
- if (s->flushing) {
- av_log(avctx, AV_LOG_ERROR, "Decoder is flushing and cannot accept new buffer "
- "until all output buffers have been released\n");
- return AVERROR_EXTERNAL;
+ if ((ret = ff_mediacodec_dec_init(avctx, s->ctx, codec_mime, format)) < 0) {
+ s->ctx = NULL;
+ goto done;
}
- if (pkt->size == 0) {
- need_draining = 1;
+ av_log(avctx, AV_LOG_INFO, "MediaCodec started successfully, ret = %d\n", ret);
+
+ s->fifo = av_fifo_alloc(sizeof(AVPacket));
+ if (!s->fifo) {
+ ret = AVERROR(ENOMEM);
+ goto done;
}
- if (s->draining && s->eos) {
- return 0;
+ if (bsf_name) {
+ bsf = av_bsf_get_by_name(bsf_name);
+ if(!bsf) {
+ ret = AVERROR_BSF_NOT_FOUND;
+ goto done;
}
- while (offset < pkt->size || (need_draining && !s->draining)) {
+ if ((ret = av_bsf_alloc(bsf, &s->bsf))) {
+ goto done;
+ }
- index = ff_AMediaCodec_dequeueInputBuffer(codec, input_dequeue_timeout_us);
- if (ff_AMediaCodec_infoTryAgainLater(codec, index)) {
- break;
- }
+ if (((ret = avcodec_parameters_from_context(s->bsf->par_in, avctx)) < 0) ||
+ ((ret = av_bsf_init(s->bsf)) < 0)) {
+ goto done;
+ }
+ }
- if (index < 0) {
- av_log(avctx, AV_LOG_ERROR, "Failed to dequeue input buffer (status=%zd)\n", index);
- return AVERROR_EXTERNAL;
- }
+ av_init_packet(&s->filtered_pkt);
- data = ff_AMediaCodec_getInputBuffer(codec, index, &size);
- if (!data) {
- av_log(avctx, AV_LOG_ERROR, "Failed to get input buffer\n");
- return AVERROR_EXTERNAL;
- }
+done:
+ if (format) {
+ ff_AMediaFormat_delete(format);
+ }
- if (need_draining) {
- int64_t pts = pkt->pts;
- uint32_t flags = ff_AMediaCodec_getBufferFlagEndOfStream(codec);
+ if (ret < 0) {
+ mediacodec_decode_close(avctx);
+ }
- if (s->surface) {
- pts = av_rescale_q(pts, avctx->pkt_timebase, av_make_q(1, 1000000));
- }
+ return ret;
+}
- av_log(avctx, AV_LOG_DEBUG, "Sending End Of Stream signal\n");
- status = ff_AMediaCodec_queueInputBuffer(codec, index, 0, 0, pts, flags);
- if (status < 0) {
- av_log(avctx, AV_LOG_ERROR, "Failed to queue input empty buffer (status = %d)\n", status);
- return AVERROR_EXTERNAL;
- }
+static int mediacodec_process_data(AVCodecContext *avctx, AVFrame *frame,
+ int *got_frame, AVPacket *pkt)
+{
+ MediaCodecH264DecContext *s = avctx->priv_data;
- s->draining = 1;
- break;
- } else {
- int64_t pts = pkt->pts;
+ return ff_mediacodec_dec_decode(avctx, s->ctx, frame, got_frame, pkt);
+}
- size = FFMIN(pkt->size - offset, size);
+static int mediacodec_decode_frame(AVCodecContext *avctx, void *data,
+ int *got_frame, AVPacket *avpkt)
+{
+ MediaCodecH264DecContext *s = avctx->priv_data;
+ AVFrame *frame = data;
+ int ret;
- memcpy(data, pkt->data + offset, size);
- offset += size;
+ /* buffer the input packet */
+ if (avpkt->size) {
+ AVPacket input_pkt = { 0 };
- if (s->surface && avctx->pkt_timebase.num && avctx->pkt_timebase.den) {
- pts = av_rescale_q(pts, avctx->pkt_timebase, av_make_q(1, 1000000));
- }
+ if (av_fifo_space(s->fifo) < sizeof(input_pkt)) {
+ ret = av_fifo_realloc2(s->fifo,
+ av_fifo_size(s->fifo) + sizeof(input_pkt));
+ if (ret < 0)
+ return ret;
+ }
- status = ff_AMediaCodec_queueInputBuffer(codec, index, 0, size, pts, 0);
- if (status < 0) {
- av_log(avctx, AV_LOG_ERROR, "Failed to queue input buffer (status = %d)\n", status);
- return AVERROR_EXTERNAL;
- }
+ ret = av_packet_ref(&input_pkt, avpkt);
+ if (ret < 0)
+ return ret;
+ av_fifo_generic_write(s->fifo, &input_pkt, sizeof(input_pkt), NULL);
+ }
+
+ /*
+ * MediaCodec.flush() discards both input and output buffers, thus we
+ * need to delay the call to this function until the user has released or
+ * renderered the frames he retains.
+ *
+ * After we have buffered an input packet, check if the codec is in the
+ * flushing state. If it is, we need to call ff_mediacodec_dec_flush.
+ *
+ * ff_mediacodec_dec_flush returns 0 if the flush cannot be performed on
+ * the codec (because the user retains frames). The codec stays in the
+ * flushing state.
+ *
+ * ff_mediacodec_dec_flush returns 1 if the flush can actually be
+ * performed on the codec. The codec leaves the flushing state and can
+ * process again packets.
+ *
+ * ff_mediacodec_dec_flush returns a negative value if an error has
+ * occurred.
+ *
+ */
+ if (ff_mediacodec_dec_is_flushing(avctx, s->ctx)) {
+ if (!ff_mediacodec_dec_flush(avctx, s->ctx)) {
+ return avpkt->size;
}
}
- if (need_draining || s->draining) {
- /* If the codec is flushing or need to be flushed, block for a fair
- * amount of time to ensure we got a frame */
- output_dequeue_timeout_us = OUTPUT_DEQUEUE_BLOCK_TIMEOUT_US;
- } else if (s->output_buffer_count == 0) {
- /* If the codec hasn't produced any frames, do not block so we
- * can push data to it as fast as possible, and get the first
- * frame */
- output_dequeue_timeout_us = 0;
- }
+ /* process buffered data */
+ while (!*got_frame) {
+ /* prepare the input data -- convert to Annex B if needed */
+ if (s->filtered_pkt.size <= 0) {
+ AVPacket input_pkt = { 0 };
- index = ff_AMediaCodec_dequeueOutputBuffer(codec, &info, output_dequeue_timeout_us);
- if (index >= 0) {
- int ret;
+ av_packet_unref(&s->filtered_pkt);
- av_log(avctx, AV_LOG_DEBUG, "Got output buffer %zd"
- " offset=%" PRIi32 " size=%" PRIi32 " ts=%" PRIi64
- " flags=%" PRIu32 "\n", index, info.offset, info.size,
- info.presentationTimeUs, info.flags);
+ /* no more data */
+ if (av_fifo_size(s->fifo) < sizeof(AVPacket)) {
+ return avpkt->size ? avpkt->size :
+ ff_mediacodec_dec_decode(avctx, s->ctx, frame, got_frame, avpkt);
+ }
- if (info.flags & ff_AMediaCodec_getBufferFlagEndOfStream(codec)) {
- s->eos = 1;
- }
+ av_fifo_generic_read(s->fifo, &input_pkt, sizeof(input_pkt), NULL);
- if (info.size) {
- if (s->surface) {
- if ((ret = mediacodec_wrap_hw_buffer(avctx, s, index, &info, frame)) < 0) {
- av_log(avctx, AV_LOG_ERROR, "Failed to wrap MediaCodec buffer\n");
- return ret;
- }
- } else {
- data = ff_AMediaCodec_getOutputBuffer(codec, index, &size);
- if (!data) {
- av_log(avctx, AV_LOG_ERROR, "Failed to get output buffer\n");
- return AVERROR_EXTERNAL;
- }
-
- if ((ret = mediacodec_wrap_sw_buffer(avctx, s, data, size, index, &info, frame)) < 0) {
- av_log(avctx, AV_LOG_ERROR, "Failed to wrap MediaCodec buffer\n");
- return ret;
- }
+ if (s->bsf) {
+ ret = av_bsf_send_packet(s->bsf, &input_pkt);
+ if (ret < 0) {
+ return ret;
}
- *got_frame = 1;
- s->output_buffer_count++;
- } else {
- status = ff_AMediaCodec_releaseOutputBuffer(codec, index, 0);
- if (status < 0) {
- av_log(avctx, AV_LOG_ERROR, "Failed to release output buffer\n");
+ ret = av_bsf_receive_packet(s->bsf, &s->filtered_pkt);
+ if (ret == AVERROR(EAGAIN)) {
+ goto done;
}
- }
-
- } else if (ff_AMediaCodec_infoOutputFormatChanged(codec, index)) {
- char *format = NULL;
-
- if (s->format) {
- status = ff_AMediaFormat_delete(s->format);
- if (status < 0) {
- av_log(avctx, AV_LOG_ERROR, "Failed to delete MediaFormat %p\n", s->format);
+ } else {
+ av_packet_move_ref(&s->filtered_pkt, &input_pkt);
}
- }
- s->format = ff_AMediaCodec_getOutputFormat(codec);
- if (!s->format) {
- av_log(avctx, AV_LOG_ERROR, "Failed to get output format\n");
- return AVERROR_EXTERNAL;
- }
+ /* {h264,hevc}_mp4toannexb are used here and do not require flushing */
+ av_assert0(ret != AVERROR_EOF);
- format = ff_AMediaFormat_toString(s->format);
- if (!format) {
- return AVERROR_EXTERNAL;
+ if (ret < 0) {
+ return ret;
+ }
}
- av_log(avctx, AV_LOG_INFO, "Output MediaFormat changed to %s\n", format);
- av_freep(&format);
- if ((ret = mediacodec_dec_parse_format(avctx, s)) < 0) {
+ ret = mediacodec_process_data(avctx, frame, got_frame, &s->filtered_pkt);
+ if (ret < 0)
return ret;
- }
- } else if (ff_AMediaCodec_infoOutputBuffersChanged(codec, index)) {
- ff_AMediaCodec_cleanOutputBuffers(codec);
- } else if (ff_AMediaCodec_infoTryAgainLater(codec, index)) {
- if (s->draining) {
- av_log(avctx, AV_LOG_ERROR, "Failed to dequeue output buffer within %" PRIi64 "ms "
- "while draining remaining frames, output will probably lack frames\n",
- output_dequeue_timeout_us / 1000);
- } else {
- av_log(avctx, AV_LOG_DEBUG, "No output buffer available, try again later\n");
- }
- } else {
- av_log(avctx, AV_LOG_ERROR, "Failed to dequeue output buffer (status=%zd)\n", index);
- return AVERROR_EXTERNAL;
+ s->filtered_pkt.size -= ret;
+ s->filtered_pkt.data += ret;
}
-
- return offset;
+done:
+ return avpkt->size;
}
-int ff_mediacodec_dec_flush(AVCodecContext *avctx, MediaCodecDecContext *s)
+static void mediacodec_decode_flush(AVCodecContext *avctx)
{
- if (!s->surface || avpriv_atomic_int_get(&s->refcount) == 1) {
- int ret;
-
- /* No frames (holding a reference to the codec) are retained by the
- * user, thus we can flush the codec and returns accordingly */
- if ((ret = mediacodec_dec_flush_codec(avctx, s)) < 0) {
- return ret;
- }
+ MediaCodecH264DecContext *s = avctx->priv_data;
- return 1;
+ while (av_fifo_size(s->fifo)) {
+ AVPacket pkt;
+ av_fifo_generic_read(s->fifo, &pkt, sizeof(pkt), NULL);
+ av_packet_unref(&pkt);
}
+ av_fifo_reset(s->fifo);
- s->flushing = 1;
- return 0;
-}
-
-int ff_mediacodec_dec_close(AVCodecContext *avctx, MediaCodecDecContext *s)
-{
- ff_mediacodec_dec_unref(s);
-
- return 0;
-}
+ av_packet_unref(&s->filtered_pkt);
-int ff_mediacodec_dec_is_flushing(AVCodecContext *avctx, MediaCodecDecContext *s)
-{
- return s->flushing;
+ ff_mediacodec_dec_flush(avctx, s->ctx);
}
-AVHWAccel ff_h264_mediacodec_hwaccel = {
- .name = "mediacodec",
- .type = AVMEDIA_TYPE_VIDEO,
- .id = AV_CODEC_ID_H264,
- .pix_fmt = AV_PIX_FMT_MEDIACODEC,
+#if CONFIG_H264_MEDIACODEC_DECODER
+AVCodec ff_h264_mediacodec_decoder = {
+ .name = "h264_mediacodec",
+ .long_name = NULL_IF_CONFIG_SMALL("H.264 Android MediaCodec decoder"),
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = AV_CODEC_ID_H264,
+ .priv_data_size = sizeof(MediaCodecH264DecContext),
+ .init = mediacodec_decode_init,
+ .decode = mediacodec_decode_frame,
+ .flush = mediacodec_decode_flush,
+ .close = mediacodec_decode_close,
+ .capabilities = CODEC_CAP_DELAY,
+ .caps_internal = FF_CODEC_CAP_SETS_PKT_DTS,
};
+#endif
-AVHWAccel ff_hevc_mediacodec_hwaccel = {
- .name = "mediacodec",
- .type = AVMEDIA_TYPE_VIDEO,
- .id = AV_CODEC_ID_HEVC,
- .pix_fmt = AV_PIX_FMT_MEDIACODEC,
+#if CONFIG_HEVC_MEDIACODEC_DECODER
+AVCodec ff_hevc_mediacodec_decoder = {
+ .name = "hevc_mediacodec",
+ .long_name = NULL_IF_CONFIG_SMALL("H.265 Android MediaCodec decoder"),
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = AV_CODEC_ID_HEVC,
+ .priv_data_size = sizeof(MediaCodecH264DecContext),
+ .init = mediacodec_decode_init,
+ .decode = mediacodec_decode_frame,
+ .flush = mediacodec_decode_flush,
+ .close = mediacodec_decode_close,
+ .capabilities = CODEC_CAP_DELAY,
+ .caps_internal = FF_CODEC_CAP_SETS_PKT_DTS,
};
+#endif
-AVHWAccel ff_mpeg4_mediacodec_hwaccel = {
- .name = "mediacodec",
- .type = AVMEDIA_TYPE_VIDEO,
- .id = AV_CODEC_ID_MPEG4,
- .pix_fmt = AV_PIX_FMT_MEDIACODEC,
+#if CONFIG_MPEG4_MEDIACODEC_DECODER
+AVCodec ff_mpeg4_mediacodec_decoder = {
+ .name = "mpeg4_mediacodec",
+ .long_name = NULL_IF_CONFIG_SMALL("MPEG-4 Android MediaCodec decoder"),
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = AV_CODEC_ID_MPEG4,
+ .priv_data_size = sizeof(MediaCodecH264DecContext),
+ .init = mediacodec_decode_init,
+ .decode = mediacodec_decode_frame,
+ .flush = mediacodec_decode_flush,
+ .close = mediacodec_decode_close,
+ .capabilities = CODEC_CAP_DELAY,
+ .caps_internal = FF_CODEC_CAP_SETS_PKT_DTS,
};
+#endif
-AVHWAccel ff_vp8_mediacodec_hwaccel = {
- .name = "mediacodec",
- .type = AVMEDIA_TYPE_VIDEO,
- .id = AV_CODEC_ID_VP8,
- .pix_fmt = AV_PIX_FMT_MEDIACODEC,
+#if CONFIG_VP8_MEDIACODEC_DECODER
+AVCodec ff_vp8_mediacodec_decoder = {
+ .name = "vp8_mediacodec",
+ .long_name = NULL_IF_CONFIG_SMALL("VP8 Android MediaCodec decoder"),
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = AV_CODEC_ID_VP8,
+ .priv_data_size = sizeof(MediaCodecH264DecContext),
+ .init = mediacodec_decode_init,
+ .decode = mediacodec_decode_frame,
+ .flush = mediacodec_decode_flush,
+ .close = mediacodec_decode_close,
+ .capabilities = CODEC_CAP_DELAY,
+ .caps_internal = FF_CODEC_CAP_SETS_PKT_DTS,
};
+#endif
-AVHWAccel ff_vp9_mediacodec_hwaccel = {
- .name = "mediacodec",
- .type = AVMEDIA_TYPE_VIDEO,
- .id = AV_CODEC_ID_VP9,
- .pix_fmt = AV_PIX_FMT_MEDIACODEC,
+#if CONFIG_VP9_MEDIACODEC_DECODER
+AVCodec ff_vp9_mediacodec_decoder = {
+ .name = "vp9_mediacodec",
+ .long_name = NULL_IF_CONFIG_SMALL("VP9 Android MediaCodec decoder"),
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = AV_CODEC_ID_VP9,
+ .priv_data_size = sizeof(MediaCodecH264DecContext),
+ .init = mediacodec_decode_init,
+ .decode = mediacodec_decode_frame,
+ .flush = mediacodec_decode_flush,
+ .close = mediacodec_decode_close,
+ .capabilities = CODEC_CAP_DELAY,
+ .caps_internal = FF_CODEC_CAP_SETS_PKT_DTS,
};
+#endif
diff --git a/libavcodec/mediacodecdec_common.c b/libavcodec/mediacodecdec_common.c
new file mode 100644
index 0000000..dfc7f55
--- /dev/null
+++ b/libavcodec/mediacodecdec_common.c
@@ -0,0 +1,789 @@
+/*
+ * Android MediaCodec decoder
+ *
+ * Copyright (c) 2015-2016 Matthieu Bouron <matthieu.bouron stupeflix.com>
+ *
+ * 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
+ */
+
+#include <string.h>
+#include <sys/types.h>
+
+#include "libavutil/atomic.h"
+#include "libavutil/common.h"
+#include "libavutil/mem.h"
+#include "libavutil/log.h"
+#include "libavutil/pixfmt.h"
+#include "libavutil/time.h"
+#include "libavutil/timestamp.h"
+
+#include "avcodec.h"
+#include "internal.h"
+
+#include "mediacodec.h"
+#include "mediacodec_surface.h"
+#include "mediacodec_sw_buffer.h"
+#include "mediacodec_wrapper.h"
+#include "mediacodecdec_common.h"
+
+/**
+ * OMX.k3.video.decoder.avc, OMX.NVIDIA.* OMX.SEC.avc.dec and OMX.google
+ * codec workarounds used in various place are taken from the Gstreamer
+ * project.
+ *
+ * Gstreamer references:
+ * https://cgit.freedesktop.org/gstreamer/gst-plugins-bad/tree/sys/androidmedia/
+ *
+ * Gstreamer copyright notice:
+ *
+ * Copyright (C) 2012, Collabora Ltd.
+ * Author: Sebastian Dröge <sebastian.droege at collabora.co.uk>
+ *
+ * Copyright (C) 2012, Rafaël Carré <funman at videolanorg>
+ *
+ * Copyright (C) 2015, Sebastian Dröge <sebastian at centricular.com>
+ *
+ * Copyright (C) 2014-2015, Collabora Ltd.
+ * Author: Matthieu Bouron <matthieu.bouron at gcollabora.com>
+ *
+ * Copyright (C) 2015, Edward Hervey
+ * Author: Edward Hervey <bilboed at gmail.com>
+ *
+ * Copyright (C) 2015, Matthew Waters <matthew at centricular.com>
+ *
+ * This library 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
+ * version 2.1 of the License.
+ *
+ * This library 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 this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+#define INPUT_DEQUEUE_TIMEOUT_US 8000
+#define OUTPUT_DEQUEUE_TIMEOUT_US 8000
+#define OUTPUT_DEQUEUE_BLOCK_TIMEOUT_US 1000000
+
+enum {
+ COLOR_FormatYUV420Planar = 0x13,
+ COLOR_FormatYUV420SemiPlanar = 0x15,
+ COLOR_FormatYCbYCr = 0x19,
+ COLOR_FormatAndroidOpaque = 0x7F000789,
+ COLOR_QCOM_FormatYUV420SemiPlanar = 0x7fa30c00,
+ COLOR_QCOM_FormatYUV420SemiPlanar32m = 0x7fa30c04,
+ COLOR_QCOM_FormatYUV420PackedSemiPlanar64x32Tile2m8ka = 0x7fa30c03,
+ COLOR_TI_FormatYUV420PackedSemiPlanar = 0x7f000100,
+ COLOR_TI_FormatYUV420PackedSemiPlanarInterlaced = 0x7f000001,
+};
+
+static const struct {
+
+ int color_format;
+ enum AVPixelFormat pix_fmt;
+
+} color_formats[] = {
+
+ { COLOR_FormatYUV420Planar, AV_PIX_FMT_YUV420P },
+ { COLOR_FormatYUV420SemiPlanar, AV_PIX_FMT_NV12 },
+ { COLOR_QCOM_FormatYUV420SemiPlanar, AV_PIX_FMT_NV12 },
+ { COLOR_QCOM_FormatYUV420SemiPlanar32m, AV_PIX_FMT_NV12 },
+ { COLOR_QCOM_FormatYUV420PackedSemiPlanar64x32Tile2m8ka, AV_PIX_FMT_NV12 },
+ { COLOR_TI_FormatYUV420PackedSemiPlanar, AV_PIX_FMT_NV12 },
+ { COLOR_TI_FormatYUV420PackedSemiPlanarInterlaced, AV_PIX_FMT_NV12 },
+ { 0 }
+};
+
+static enum AVPixelFormat mcdec_map_color_format(AVCodecContext *avctx,
+ MediaCodecDecContext *s,
+ int color_format)
+{
+ int i;
+ enum AVPixelFormat ret = AV_PIX_FMT_NONE;
+
+ if (s->surface) {
+ return AV_PIX_FMT_MEDIACODEC;
+ }
+
+ if (!strcmp(s->codec_name, "OMX.k3.video.decoder.avc") && color_format == COLOR_FormatYCbYCr) {
+ s->color_format = color_format = COLOR_TI_FormatYUV420PackedSemiPlanar;
+ }
+
+ for (i = 0; i < FF_ARRAY_ELEMS(color_formats); i++) {
+ if (color_formats[i].color_format == color_format) {
+ return color_formats[i].pix_fmt;
+ }
+ }
+
+ av_log(avctx, AV_LOG_ERROR, "Output color format 0x%x (value=%d) is not supported\n",
+ color_format, color_format);
+
+ return ret;
+}
+
+static void ff_mediacodec_dec_ref(MediaCodecDecContext *s)
+{
+ avpriv_atomic_int_add_and_fetch(&s->refcount, 1);
+}
+
+static void ff_mediacodec_dec_unref(MediaCodecDecContext *s)
+{
+ if (!s)
+ return;
+
+ if (!avpriv_atomic_int_add_and_fetch(&s->refcount, -1)) {
+ if (s->codec) {
+ ff_AMediaCodec_delete(s->codec);
+ s->codec = NULL;
+ }
+
+ if (s->format) {
+ ff_AMediaFormat_delete(s->format);
+ s->format = NULL;
+ }
+
+ if (s->surface) {
+ ff_mediacodec_surface_unref(s->surface, NULL);
+ s->surface = NULL;
+ }
+
+ av_freep(&s->codec_name);
+ av_freep(&s);
+ }
+}
+
+static void mediacodec_buffer_release(void *opaque, uint8_t *data)
+{
+ AVMediaCodecBuffer *buffer = opaque;
+ MediaCodecDecContext *ctx = buffer->ctx;
+ int released = avpriv_atomic_int_get(&buffer->released);
+
+ if (!released) {
+ ff_AMediaCodec_releaseOutputBuffer(ctx->codec, buffer->index, 0);
+ }
+
+ ff_mediacodec_dec_unref(ctx);
+ av_freep(&buffer);
+}
+
+static int mediacodec_wrap_hw_buffer(AVCodecContext *avctx,
+ MediaCodecDecContext *s,
+ ssize_t index,
+ FFAMediaCodecBufferInfo *info,
+ AVFrame *frame)
+{
+ int ret = 0;
+ int status = 0;
+ AVMediaCodecBuffer *buffer = NULL;
+
+ frame->buf[0] = NULL;
+ frame->width = avctx->width;
+ frame->height = avctx->height;
+ frame->format = avctx->pix_fmt;
+
+ if (avctx->pkt_timebase.num && avctx->pkt_timebase.den) {
+ frame->pts = av_rescale_q(info->presentationTimeUs,
+ av_make_q(1, 1000000),
+ avctx->pkt_timebase);
+ } else {
+ frame->pts = info->presentationTimeUs;
+ }
+#if FF_API_PKT_PTS
+FF_DISABLE_DEPRECATION_WARNINGS
+ frame->pkt_pts = frame->pts;
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
+ frame->pkt_dts = AV_NOPTS_VALUE;
+
+ buffer = av_mallocz(sizeof(AVMediaCodecBuffer));
+ if (!buffer) {
+ ret = AVERROR(ENOMEM);
+ goto fail;
+ }
+
+ buffer->released = 0;
+
+ frame->buf[0] = av_buffer_create(NULL,
+ 0,
+ mediacodec_buffer_release,
+ buffer,
+ AV_BUFFER_FLAG_READONLY);
+
+ if (!frame->buf[0]) {
+ ret = AVERROR(ENOMEM);
+ goto fail;
+
+ }
+
+ buffer->ctx = s;
+ ff_mediacodec_dec_ref(s);
+
+ buffer->index = index;
+ buffer->pts = info->presentationTimeUs;
+
+ frame->data[3] = (uint8_t *)buffer;
+
+ return 0;
+fail:
+ av_freep(buffer);
+ av_buffer_unref(&frame->buf[0]);
+ status = ff_AMediaCodec_releaseOutputBuffer(s->codec, index, 0);
+ if (status < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to release output buffer\n");
+ ret = AVERROR_EXTERNAL;
+ }
+
+ return ret;
+}
+
+static int mediacodec_wrap_sw_buffer(AVCodecContext *avctx,
+ MediaCodecDecContext *s,
+ uint8_t *data,
+ size_t size,
+ ssize_t index,
+ FFAMediaCodecBufferInfo *info,
+ AVFrame *frame)
+{
+ int ret = 0;
+ int status = 0;
+
+ frame->width = avctx->width;
+ frame->height = avctx->height;
+ frame->format = avctx->pix_fmt;
+
+ /* MediaCodec buffers needs to be copied to our own refcounted buffers
+ * because the flush command invalidates all input and output buffers.
+ */
+ if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Could not allocate buffer\n");
+ goto done;
+ }
+
+ /* Override frame->pkt_pts as ff_get_buffer will override its value based
+ * on the last avpacket received which is not in sync with the frame:
+ * * N avpackets can be pushed before 1 frame is actually returned
+ * * 0-sized avpackets are pushed to flush remaining frames at EOS */
+ frame->pts = info->presentationTimeUs;
+#if FF_API_PKT_PTS
+FF_DISABLE_DEPRECATION_WARNINGS
+ frame->pkt_pts = info->presentationTimeUs;
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
+ frame->pkt_dts = AV_NOPTS_VALUE;
+
+ av_log(avctx, AV_LOG_DEBUG,
+ "Frame: width=%d stride=%d height=%d slice-height=%d "
+ "crop-top=%d crop-bottom=%d crop-left=%d crop-right=%d encoder=%s\n"
+ "destination linesizes=%d,%d,%d\n" ,
+ avctx->width, s->stride, avctx->height, s->slice_height,
+ s->crop_top, s->crop_bottom, s->crop_left, s->crop_right, s->codec_name,
+ frame->linesize[0], frame->linesize[1], frame->linesize[2]);
+
+ switch (s->color_format) {
+ case COLOR_FormatYUV420Planar:
+ ff_mediacodec_sw_buffer_copy_yuv420_planar(avctx, s, data, size, info, frame);
+ break;
+ case COLOR_FormatYUV420SemiPlanar:
+ case COLOR_QCOM_FormatYUV420SemiPlanar:
+ case COLOR_QCOM_FormatYUV420SemiPlanar32m:
+ ff_mediacodec_sw_buffer_copy_yuv420_semi_planar(avctx, s, data, size, info, frame);
+ break;
+ case COLOR_TI_FormatYUV420PackedSemiPlanar:
+ case COLOR_TI_FormatYUV420PackedSemiPlanarInterlaced:
+ ff_mediacodec_sw_buffer_copy_yuv420_packed_semi_planar(avctx, s, data, size, info, frame);
+ break;
+ case COLOR_QCOM_FormatYUV420PackedSemiPlanar64x32Tile2m8ka:
+ ff_mediacodec_sw_buffer_copy_yuv420_packed_semi_planar_64x32Tile2m8ka(avctx, s, data, size, info, frame);
+ break;
+ default:
+ av_log(avctx, AV_LOG_ERROR, "Unsupported color format 0x%x (value=%d)\n",
+ s->color_format, s->color_format);
+ ret = AVERROR(EINVAL);
+ goto done;
+ }
+
+ ret = 0;
+done:
+ status = ff_AMediaCodec_releaseOutputBuffer(s->codec, index, 0);
+ if (status < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to release output buffer\n");
+ ret = AVERROR_EXTERNAL;
+ }
+
+ return ret;
+}
+
+static int mediacodec_dec_parse_format(AVCodecContext *avctx, MediaCodecDecContext *s)
+{
+ int width = 0;
+ int height = 0;
+ int32_t value = 0;
+ char *format = NULL;
+
+ if (!s->format) {
+ av_log(avctx, AV_LOG_ERROR, "Output MediaFormat is not set\n");
+ return AVERROR(EINVAL);
+ }
+
+ format = ff_AMediaFormat_toString(s->format);
+ if (!format) {
+ return AVERROR_EXTERNAL;
+ }
+ av_log(avctx, AV_LOG_DEBUG, "Parsing MediaFormat %s\n", format);
+ av_freep(&format);
+
+ /* Mandatory fields */
+ if (!ff_AMediaFormat_getInt32(s->format, "width", &value)) {
+ format = ff_AMediaFormat_toString(s->format);
+ av_log(avctx, AV_LOG_ERROR, "Could not get %s from format %s\n", "width", format);
+ av_freep(&format);
+ return AVERROR_EXTERNAL;
+ }
+ s->width = value;
+
+ if (!ff_AMediaFormat_getInt32(s->format, "height", &value)) {
+ format = ff_AMediaFormat_toString(s->format);
+ av_log(avctx, AV_LOG_ERROR, "Could not get %s from format %s\n", "height", format);
+ av_freep(&format);
+ return AVERROR_EXTERNAL;
+ }
+ s->height = value;
+
+ if (!ff_AMediaFormat_getInt32(s->format, "stride", &value)) {
+ format = ff_AMediaFormat_toString(s->format);
+ av_log(avctx, AV_LOG_ERROR, "Could not get %s from format %s\n", "stride", format);
+ av_freep(&format);
+ return AVERROR_EXTERNAL;
+ }
+ s->stride = value > 0 ? value : s->width;
+
+ if (!ff_AMediaFormat_getInt32(s->format, "slice-height", &value)) {
+ format = ff_AMediaFormat_toString(s->format);
+ av_log(avctx, AV_LOG_ERROR, "Could not get %s from format %s\n", "slice-height", format);
+ av_freep(&format);
+ return AVERROR_EXTERNAL;
+ }
+ s->slice_height = value > 0 ? value : s->height;
+
+ if (strstr(s->codec_name, "OMX.Nvidia.")) {
+ s->slice_height = FFALIGN(s->height, 16);
+ } else if (strstr(s->codec_name, "OMX.SEC.avc.dec")) {
+ s->slice_height = avctx->height;
+ s->stride = avctx->width;
+ }
+
+ if (!ff_AMediaFormat_getInt32(s->format, "color-format", &value)) {
+ format = ff_AMediaFormat_toString(s->format);
+ av_log(avctx, AV_LOG_ERROR, "Could not get %s from format %s\n", "color-format", format);
+ av_freep(&format);
+ return AVERROR_EXTERNAL;
+ }
+ s->color_format = value;
+
+ s->pix_fmt = avctx->pix_fmt = mcdec_map_color_format(avctx, s, value);
+ if (avctx->pix_fmt == AV_PIX_FMT_NONE) {
+ av_log(avctx, AV_LOG_ERROR, "Output color format is not supported\n");
+ return AVERROR(EINVAL);
+ }
+
+ /* Optional fields */
+ if (ff_AMediaFormat_getInt32(s->format, "crop-top", &value))
+ s->crop_top = value;
+
+ if (ff_AMediaFormat_getInt32(s->format, "crop-bottom", &value))
+ s->crop_bottom = value;
+
+ if (ff_AMediaFormat_getInt32(s->format, "crop-left", &value))
+ s->crop_left = value;
+
+ if (ff_AMediaFormat_getInt32(s->format, "crop-right", &value))
+ s->crop_right = value;
+
+ width = s->crop_right + 1 - s->crop_left;
+ height = s->crop_bottom + 1 - s->crop_top;
+
+ av_log(avctx, AV_LOG_INFO,
+ "Output crop parameters top=%d bottom=%d left=%d right=%d, "
+ "resulting dimensions width=%d height=%d\n",
+ s->crop_top, s->crop_bottom, s->crop_left, s->crop_right,
+ width, height);
+
+ return ff_set_dimensions(avctx, width, height);
+}
+
+
+static int mediacodec_dec_flush_codec(AVCodecContext *avctx, MediaCodecDecContext *s)
+{
+ FFAMediaCodec *codec = s->codec;
+ int status;
+
+ s->output_buffer_count = 0;
+
+ s->draining = 0;
+ s->flushing = 0;
+ s->eos = 0;
+
+ status = ff_AMediaCodec_flush(codec);
+ if (status < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to flush codec\n");
+ return AVERROR_EXTERNAL;
+ }
+
+ return 0;
+}
+
+int ff_mediacodec_dec_init(AVCodecContext *avctx, MediaCodecDecContext *s,
+ const char *mime, FFAMediaFormat *format)
+{
+ int ret = 0;
+ int status;
+ int profile;
+
+ enum AVPixelFormat pix_fmt;
+ static const enum AVPixelFormat pix_fmts[] = {
+ AV_PIX_FMT_MEDIACODEC,
+ AV_PIX_FMT_NONE,
+ };
+
+ s->refcount = 1;
+
+ pix_fmt = ff_get_format(avctx, pix_fmts);
+ if (pix_fmt == AV_PIX_FMT_MEDIACODEC) {
+ AVMediaCodecContext *user_ctx = avctx->hwaccel_context;
+
+ if (user_ctx && user_ctx->surface) {
+ s->surface = ff_mediacodec_surface_ref(user_ctx->surface, avctx);
+ av_log(avctx, AV_LOG_INFO, "Using surface %p\n", s->surface);
+ }
+ }
+
+ profile = ff_AMediaCodecProfile_getProfileFromAVCodecContext(avctx);
+ if (profile < 0) {
+ av_log(avctx, AV_LOG_WARNING, "Unsupported or unknown profile");
+ }
+
+ s->codec_name = ff_AMediaCodecList_getCodecNameByType(mime, profile, 0, avctx);
+ if (!s->codec_name) {
+ ret = AVERROR_EXTERNAL;
+ goto fail;
+ }
+
+ av_log(avctx, AV_LOG_DEBUG, "Found decoder %s\n", s->codec_name);
+ s->codec = ff_AMediaCodec_createCodecByName(s->codec_name);
+ if (!s->codec) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to create media decoder for type %s and name %s\n", mime, s->codec_name);
+ ret = AVERROR_EXTERNAL;
+ goto fail;
+ }
+
+ status = ff_AMediaCodec_configure(s->codec, format, s->surface, NULL, 0);
+ if (status < 0) {
+ char *desc = ff_AMediaFormat_toString(format);
+ av_log(avctx, AV_LOG_ERROR,
+ "Failed to configure codec (status = %d) with format %s\n",
+ status, desc);
+ av_freep(&desc);
+
+ ret = AVERROR_EXTERNAL;
+ goto fail;
+ }
+
+ status = ff_AMediaCodec_start(s->codec);
+ if (status < 0) {
+ char *desc = ff_AMediaFormat_toString(format);
+ av_log(avctx, AV_LOG_ERROR,
+ "Failed to start codec (status = %d) with format %s\n",
+ status, desc);
+ av_freep(&desc);
+ ret = AVERROR_EXTERNAL;
+ goto fail;
+ }
+
+ s->format = ff_AMediaCodec_getOutputFormat(s->codec);
+ if (s->format) {
+ if ((ret = mediacodec_dec_parse_format(avctx, s)) < 0) {
+ av_log(avctx, AV_LOG_ERROR,
+ "Failed to configure context\n");
+ goto fail;
+ }
+ }
+
+ av_log(avctx, AV_LOG_DEBUG, "MediaCodec %p started successfully\n", s->codec);
+
+ return 0;
+
+fail:
+ av_log(avctx, AV_LOG_ERROR, "MediaCodec %p failed to start\n", s->codec);
+ ff_mediacodec_dec_close(avctx, s);
+ return ret;
+}
+
+int ff_mediacodec_dec_decode(AVCodecContext *avctx, MediaCodecDecContext *s,
+ AVFrame *frame, int *got_frame,
+ AVPacket *pkt)
+{
+ int ret;
+ int offset = 0;
+ int need_draining = 0;
+ uint8_t *data;
+ ssize_t index;
+ size_t size;
+ FFAMediaCodec *codec = s->codec;
+ FFAMediaCodecBufferInfo info = { 0 };
+
+ int status;
+
+ int64_t input_dequeue_timeout_us = INPUT_DEQUEUE_TIMEOUT_US;
+ int64_t output_dequeue_timeout_us = OUTPUT_DEQUEUE_TIMEOUT_US;
+
+ if (s->flushing) {
+ av_log(avctx, AV_LOG_ERROR, "Decoder is flushing and cannot accept new buffer "
+ "until all output buffers have been released\n");
+ return AVERROR_EXTERNAL;
+ }
+
+ if (pkt->size == 0) {
+ need_draining = 1;
+ }
+
+ if (s->draining && s->eos) {
+ return 0;
+ }
+
+ while (offset < pkt->size || (need_draining && !s->draining)) {
+
+ index = ff_AMediaCodec_dequeueInputBuffer(codec, input_dequeue_timeout_us);
+ if (ff_AMediaCodec_infoTryAgainLater(codec, index)) {
+ break;
+ }
+
+ if (index < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to dequeue input buffer (status=%zd)\n", index);
+ return AVERROR_EXTERNAL;
+ }
+
+ data = ff_AMediaCodec_getInputBuffer(codec, index, &size);
+ if (!data) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to get input buffer\n");
+ return AVERROR_EXTERNAL;
+ }
+
+ if (need_draining) {
+ int64_t pts = pkt->pts;
+ uint32_t flags = ff_AMediaCodec_getBufferFlagEndOfStream(codec);
+
+ if (s->surface) {
+ pts = av_rescale_q(pts, avctx->pkt_timebase, av_make_q(1, 1000000));
+ }
+
+ av_log(avctx, AV_LOG_DEBUG, "Sending End Of Stream signal\n");
+
+ status = ff_AMediaCodec_queueInputBuffer(codec, index, 0, 0, pts, flags);
+ if (status < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to queue input empty buffer (status = %d)\n", status);
+ return AVERROR_EXTERNAL;
+ }
+
+ s->draining = 1;
+ break;
+ } else {
+ int64_t pts = pkt->pts;
+
+ size = FFMIN(pkt->size - offset, size);
+
+ memcpy(data, pkt->data + offset, size);
+ offset += size;
+
+ if (s->surface && avctx->pkt_timebase.num && avctx->pkt_timebase.den) {
+ pts = av_rescale_q(pts, avctx->pkt_timebase, av_make_q(1, 1000000));
+ }
+
+ status = ff_AMediaCodec_queueInputBuffer(codec, index, 0, size, pts, 0);
+ if (status < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to queue input buffer (status = %d)\n", status);
+ return AVERROR_EXTERNAL;
+ }
+ }
+ }
+
+ if (need_draining || s->draining) {
+ /* If the codec is flushing or need to be flushed, block for a fair
+ * amount of time to ensure we got a frame */
+ output_dequeue_timeout_us = OUTPUT_DEQUEUE_BLOCK_TIMEOUT_US;
+ } else if (s->output_buffer_count == 0) {
+ /* If the codec hasn't produced any frames, do not block so we
+ * can push data to it as fast as possible, and get the first
+ * frame */
+ output_dequeue_timeout_us = 0;
+ }
+
+ index = ff_AMediaCodec_dequeueOutputBuffer(codec, &info, output_dequeue_timeout_us);
+ if (index >= 0) {
+ int ret;
+
+ av_log(avctx, AV_LOG_DEBUG, "Got output buffer %zd"
+ " offset=%" PRIi32 " size=%" PRIi32 " ts=%" PRIi64
+ " flags=%" PRIu32 "\n", index, info.offset, info.size,
+ info.presentationTimeUs, info.flags);
+
+ if (info.flags & ff_AMediaCodec_getBufferFlagEndOfStream(codec)) {
+ s->eos = 1;
+ }
+
+ if (info.size) {
+ if (s->surface) {
+ if ((ret = mediacodec_wrap_hw_buffer(avctx, s, index, &info, frame)) < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to wrap MediaCodec buffer\n");
+ return ret;
+ }
+ } else {
+ data = ff_AMediaCodec_getOutputBuffer(codec, index, &size);
+ if (!data) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to get output buffer\n");
+ return AVERROR_EXTERNAL;
+ }
+
+ if ((ret = mediacodec_wrap_sw_buffer(avctx, s, data, size, index, &info, frame)) < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to wrap MediaCodec buffer\n");
+ return ret;
+ }
+ }
+
+ *got_frame = 1;
+ s->output_buffer_count++;
+ } else {
+ status = ff_AMediaCodec_releaseOutputBuffer(codec, index, 0);
+ if (status < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to release output buffer\n");
+ }
+ }
+
+ } else if (ff_AMediaCodec_infoOutputFormatChanged(codec, index)) {
+ char *format = NULL;
+
+ if (s->format) {
+ status = ff_AMediaFormat_delete(s->format);
+ if (status < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to delete MediaFormat %p\n", s->format);
+ }
+ }
+
+ s->format = ff_AMediaCodec_getOutputFormat(codec);
+ if (!s->format) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to get output format\n");
+ return AVERROR_EXTERNAL;
+ }
+
+ format = ff_AMediaFormat_toString(s->format);
+ if (!format) {
+ return AVERROR_EXTERNAL;
+ }
+ av_log(avctx, AV_LOG_INFO, "Output MediaFormat changed to %s\n", format);
+ av_freep(&format);
+
+ if ((ret = mediacodec_dec_parse_format(avctx, s)) < 0) {
+ return ret;
+ }
+
+ } else if (ff_AMediaCodec_infoOutputBuffersChanged(codec, index)) {
+ ff_AMediaCodec_cleanOutputBuffers(codec);
+ } else if (ff_AMediaCodec_infoTryAgainLater(codec, index)) {
+ if (s->draining) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to dequeue output buffer within %" PRIi64 "ms "
+ "while draining remaining frames, output will probably lack frames\n",
+ output_dequeue_timeout_us / 1000);
+ } else {
+ av_log(avctx, AV_LOG_DEBUG, "No output buffer available, try again later\n");
+ }
+ } else {
+ av_log(avctx, AV_LOG_ERROR, "Failed to dequeue output buffer (status=%zd)\n", index);
+ return AVERROR_EXTERNAL;
+ }
+
+ return offset;
+}
+
+int ff_mediacodec_dec_flush(AVCodecContext *avctx, MediaCodecDecContext *s)
+{
+ if (!s->surface || avpriv_atomic_int_get(&s->refcount) == 1) {
+ int ret;
+
+ /* No frames (holding a reference to the codec) are retained by the
+ * user, thus we can flush the codec and returns accordingly */
+ if ((ret = mediacodec_dec_flush_codec(avctx, s)) < 0) {
+ return ret;
+ }
+
+ return 1;
+ }
+
+ s->flushing = 1;
+ return 0;
+}
+
+int ff_mediacodec_dec_close(AVCodecContext *avctx, MediaCodecDecContext *s)
+{
+ ff_mediacodec_dec_unref(s);
+
+ return 0;
+}
+
+int ff_mediacodec_dec_is_flushing(AVCodecContext *avctx, MediaCodecDecContext *s)
+{
+ return s->flushing;
+}
+
+AVHWAccel ff_h264_mediacodec_hwaccel = {
+ .name = "mediacodec",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = AV_CODEC_ID_H264,
+ .pix_fmt = AV_PIX_FMT_MEDIACODEC,
+};
+
+AVHWAccel ff_hevc_mediacodec_hwaccel = {
+ .name = "mediacodec",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = AV_CODEC_ID_HEVC,
+ .pix_fmt = AV_PIX_FMT_MEDIACODEC,
+};
+
+AVHWAccel ff_mpeg4_mediacodec_hwaccel = {
+ .name = "mediacodec",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = AV_CODEC_ID_MPEG4,
+ .pix_fmt = AV_PIX_FMT_MEDIACODEC,
+};
+
+AVHWAccel ff_vp8_mediacodec_hwaccel = {
+ .name = "mediacodec",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = AV_CODEC_ID_VP8,
+ .pix_fmt = AV_PIX_FMT_MEDIACODEC,
+};
+
+AVHWAccel ff_vp9_mediacodec_hwaccel = {
+ .name = "mediacodec",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = AV_CODEC_ID_VP9,
+ .pix_fmt = AV_PIX_FMT_MEDIACODEC,
+};
diff --git a/libavcodec/mediacodecdec.h b/libavcodec/mediacodecdec_common.h
similarity index 95%
rename from libavcodec/mediacodecdec.h
rename to libavcodec/mediacodecdec_common.h
index 7b0b7bb..c00c2e8 100644
--- a/libavcodec/mediacodecdec.h
+++ b/libavcodec/mediacodecdec_common.h
@@ -20,8 +20,8 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#ifndef AVCODEC_MEDIACODECDEC_H
-#define AVCODEC_MEDIACODECDEC_H
+#ifndef AVCODEC_MEDIACODECDEC_COMMON_H
+#define AVCODEC_MEDIACODECDEC_COMMON_H
#include <stdint.h>
#include <sys/types.h>
@@ -92,4 +92,4 @@ typedef struct MediaCodecBuffer {
} MediaCodecBuffer;
-#endif /* AVCODEC_MEDIACODECDEC_H */
+#endif /* AVCODEC_MEDIACODECDEC_COMMON_H */
diff --git a/libavcodec/mediacodecdec_h2645.c b/libavcodec/mediacodecdec_h2645.c
deleted file mode 100644
index 578b10d..0000000
--- a/libavcodec/mediacodecdec_h2645.c
+++ /dev/null
@@ -1,623 +0,0 @@
-/*
- * Android MediaCodec H.264 / H.265 / MPEG-4 / VP8 / VP9 decoders
- *
- * Copyright (c) 2015-2016 Matthieu Bouron <matthieu.bouron stupeflix.com>
- *
- * 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
- */
-
-#include <stdint.h>
-#include <string.h>
-
-#include "libavutil/avassert.h"
-#include "libavutil/common.h"
-#include "libavutil/fifo.h"
-#include "libavutil/opt.h"
-#include "libavutil/intreadwrite.h"
-#include "libavutil/pixfmt.h"
-#include "libavutil/atomic.h"
-
-#include "avcodec.h"
-#include "h264_parse.h"
-#include "hevc_parse.h"
-#include "internal.h"
-#include "mediacodecdec.h"
-#include "mediacodec_wrapper.h"
-
-typedef struct MediaCodecH264DecContext {
-
- MediaCodecDecContext *ctx;
-
- AVBSFContext *bsf;
-
- AVFifoBuffer *fifo;
-
- AVPacket filtered_pkt;
-
-} MediaCodecH264DecContext;
-
-static av_cold int mediacodec_decode_close(AVCodecContext *avctx)
-{
- MediaCodecH264DecContext *s = avctx->priv_data;
-
- ff_mediacodec_dec_close(avctx, s->ctx);
- s->ctx = NULL;
-
- av_fifo_free(s->fifo);
-
- av_bsf_free(&s->bsf);
- av_packet_unref(&s->filtered_pkt);
-
- return 0;
-}
-
-#if CONFIG_H264_MEDIACODEC_DECODER || CONFIG_HEVC_MEDIACODEC_DECODER
-static int h2645_ps_to_nalu(const uint8_t *src, int src_size, uint8_t **out, int *out_size)
-{
- int i;
- int ret = 0;
- uint8_t *p = NULL;
- static const uint8_t nalu_header[] = { 0x00, 0x00, 0x00, 0x01 };
-
- if (!out || !out_size) {
- return AVERROR(EINVAL);
- }
-
- p = av_malloc(sizeof(nalu_header) + src_size);
- if (!p) {
- return AVERROR(ENOMEM);
- }
-
- *out = p;
- *out_size = sizeof(nalu_header) + src_size;
-
- memcpy(p, nalu_header, sizeof(nalu_header));
- memcpy(p + sizeof(nalu_header), src, src_size);
-
- /* Escape 0x00, 0x00, 0x0{0-3} pattern */
- for (i = 4; i < *out_size; i++) {
- if (i < *out_size - 3 &&
- p[i + 0] == 0 &&
- p[i + 1] == 0 &&
- p[i + 2] <= 3) {
- uint8_t *new;
-
- *out_size += 1;
- new = av_realloc(*out, *out_size);
- if (!new) {
- ret = AVERROR(ENOMEM);
- goto done;
- }
- *out = p = new;
-
- i = i + 2;
- memmove(p + i + 1, p + i, *out_size - (i + 1));
- p[i] = 0x03;
- }
- }
-done:
- if (ret < 0) {
- av_freep(out);
- *out_size = 0;
- }
-
- return ret;
-}
-#endif
-
-#if CONFIG_H264_MEDIACODEC_DECODER
-static int h264_set_extradata(AVCodecContext *avctx, FFAMediaFormat *format)
-{
- int i;
- int ret;
-
- H264ParamSets ps;
- const PPS *pps = NULL;
- const SPS *sps = NULL;
- int is_avc = 0;
- int nal_length_size = 0;
-
- memset(&ps, 0, sizeof(ps));
-
- ret = ff_h264_decode_extradata(avctx->extradata, avctx->extradata_size,
- &ps, &is_avc, &nal_length_size, 0, avctx);
- if (ret < 0) {
- goto done;
- }
-
- for (i = 0; i < MAX_PPS_COUNT; i++) {
- if (ps.pps_list[i]) {
- pps = (const PPS*)ps.pps_list[i]->data;
- break;
- }
- }
-
- if (pps) {
- if (ps.sps_list[pps->sps_id]) {
- sps = (const SPS*)ps.sps_list[pps->sps_id]->data;
- }
- }
-
- if (pps && sps) {
- uint8_t *data = NULL;
- int data_size = 0;
-
- if ((ret = h2645_ps_to_nalu(sps->data, sps->data_size, &data, &data_size)) < 0) {
- goto done;
- }
- ff_AMediaFormat_setBuffer(format, "csd-0", (void*)data, data_size);
- av_freep(&data);
-
- if ((ret = h2645_ps_to_nalu(pps->data, pps->data_size, &data, &data_size)) < 0) {
- goto done;
- }
- ff_AMediaFormat_setBuffer(format, "csd-1", (void*)data, data_size);
- av_freep(&data);
- } else {
- av_log(avctx, AV_LOG_ERROR, "Could not extract PPS/SPS from extradata");
- ret = AVERROR_INVALIDDATA;
- }
-
-done:
- ff_h264_ps_uninit(&ps);
-
- return ret;
-}
-#endif
-
-#if CONFIG_HEVC_MEDIACODEC_DECODER
-static int hevc_set_extradata(AVCodecContext *avctx, FFAMediaFormat *format)
-{
- int i;
- int ret;
-
- HEVCParamSets ps;
-
- const HEVCVPS *vps = NULL;
- const HEVCPPS *pps = NULL;
- const HEVCSPS *sps = NULL;
- int is_nalff = 0;
- int nal_length_size = 0;
-
- uint8_t *vps_data = NULL;
- uint8_t *sps_data = NULL;
- uint8_t *pps_data = NULL;
- int vps_data_size = 0;
- int sps_data_size = 0;
- int pps_data_size = 0;
-
- memset(&ps, 0, sizeof(ps));
-
- ret = ff_hevc_decode_extradata(avctx->extradata, avctx->extradata_size,
- &ps, &is_nalff, &nal_length_size, 0, avctx);
- if (ret < 0) {
- goto done;
- }
-
- for (i = 0; i < MAX_VPS_COUNT; i++) {
- if (ps.vps_list[i]) {
- vps = (const HEVCVPS*)ps.vps_list[i]->data;
- break;
- }
- }
-
- for (i = 0; i < MAX_PPS_COUNT; i++) {
- if (ps.pps_list[i]) {
- pps = (const HEVCPPS*)ps.pps_list[i]->data;
- break;
- }
- }
-
- if (pps) {
- if (ps.sps_list[pps->sps_id]) {
- sps = (const HEVCSPS*)ps.sps_list[pps->sps_id]->data;
- }
- }
-
- if (vps && pps && sps) {
- uint8_t *data;
- int data_size;
-
- if ((ret = h2645_ps_to_nalu(vps->data, vps->data_size, &vps_data, &vps_data_size)) < 0 ||
- (ret = h2645_ps_to_nalu(sps->data, sps->data_size, &sps_data, &sps_data_size)) < 0 ||
- (ret = h2645_ps_to_nalu(pps->data, pps->data_size, &pps_data, &pps_data_size)) < 0) {
- goto done;
- }
-
- data_size = vps_data_size + sps_data_size + pps_data_size;
- data = av_mallocz(data_size);
- if (!data) {
- ret = AVERROR(ENOMEM);
- goto done;
- }
-
- memcpy(data , vps_data, vps_data_size);
- memcpy(data + vps_data_size , sps_data, sps_data_size);
- memcpy(data + vps_data_size + sps_data_size, pps_data, pps_data_size);
-
- ff_AMediaFormat_setBuffer(format, "csd-0", data, data_size);
-
- av_freep(&data);
- } else {
- av_log(avctx, AV_LOG_ERROR, "Could not extract VPS/PPS/SPS from extradata");
- ret = AVERROR_INVALIDDATA;
- }
-
-done:
- av_freep(&vps_data);
- av_freep(&sps_data);
- av_freep(&pps_data);
-
- return ret;
-}
-#endif
-
-#if CONFIG_MPEG4_MEDIACODEC_DECODER
-static int mpeg4_set_extradata(AVCodecContext *avctx, FFAMediaFormat *format)
-{
- int ret = 0;
-
- if (avctx->extradata) {
- ff_AMediaFormat_setBuffer(format, "csd-0", avctx->extradata, avctx->extradata_size);
- }
-
- return ret;
-}
-#endif
-
-#if CONFIG_VP8_MEDIACODEC_DECODER || CONFIG_VP9_MEDIACODEC_DECODER
-static int vpx_set_extradata(AVCodecContext *avctx, FFAMediaFormat *format)
-{
- int ret = 0;
-
- if (avctx->extradata) {
- ff_AMediaFormat_setBuffer(format, "csd-0", avctx->extradata, avctx->extradata_size);
- }
-
- return ret;
-}
-#endif
-
-static av_cold int mediacodec_decode_init(AVCodecContext *avctx)
-{
- int ret;
-
- const char *codec_mime = NULL;
-
- const char *bsf_name = NULL;
- const AVBitStreamFilter *bsf = NULL;
-
- FFAMediaFormat *format = NULL;
- MediaCodecH264DecContext *s = avctx->priv_data;
-
- format = ff_AMediaFormat_new();
- if (!format) {
- av_log(avctx, AV_LOG_ERROR, "Failed to create media format\n");
- ret = AVERROR_EXTERNAL;
- goto done;
- }
-
- switch (avctx->codec_id) {
-#if CONFIG_H264_MEDIACODEC_DECODER
- case AV_CODEC_ID_H264:
- codec_mime = "video/avc";
- bsf_name = "h264_mp4toannexb";
-
- ret = h264_set_extradata(avctx, format);
- if (ret < 0)
- goto done;
- break;
-#endif
-#if CONFIG_HEVC_MEDIACODEC_DECODER
- case AV_CODEC_ID_HEVC:
- codec_mime = "video/hevc";
- bsf_name = "hevc_mp4toannexb";
-
- ret = hevc_set_extradata(avctx, format);
- if (ret < 0)
- goto done;
- break;
-#endif
-#if CONFIG_MPEG4_MEDIACODEC_DECODER
- case AV_CODEC_ID_MPEG4:
- codec_mime = "video/mp4v-es",
-
- ret = mpeg4_set_extradata(avctx, format);
- if (ret < 0)
- goto done;
- break;
-#endif
-#if CONFIG_VP8_MEDIACODEC_DECODER
- case AV_CODEC_ID_VP8:
- codec_mime = "video/x-vnd.on2.vp8";
-
- ret = vpx_set_extradata(avctx, format);
- if (ret < 0)
- goto done;
- break;
-#endif
-#if CONFIG_VP9_MEDIACODEC_DECODER
- case AV_CODEC_ID_VP9:
- codec_mime = "video/x-vnd.on2.vp9";
-
- ret = vpx_set_extradata(avctx, format);
- if (ret < 0)
- goto done;
- break;
-#endif
- default:
- av_assert0(0);
- }
-
- ff_AMediaFormat_setString(format, "mime", codec_mime);
- ff_AMediaFormat_setInt32(format, "width", avctx->width);
- ff_AMediaFormat_setInt32(format, "height", avctx->height);
-
- s->ctx = av_mallocz(sizeof(*s->ctx));
- if (!s->ctx) {
- av_log(avctx, AV_LOG_ERROR, "Failed to allocate MediaCodecDecContext\n");
- ret = AVERROR(ENOMEM);
- goto done;
- }
-
- if ((ret = ff_mediacodec_dec_init(avctx, s->ctx, codec_mime, format)) < 0) {
- s->ctx = NULL;
- goto done;
- }
-
- av_log(avctx, AV_LOG_INFO, "MediaCodec started successfully, ret = %d\n", ret);
-
- s->fifo = av_fifo_alloc(sizeof(AVPacket));
- if (!s->fifo) {
- ret = AVERROR(ENOMEM);
- goto done;
- }
-
- if (bsf_name) {
- bsf = av_bsf_get_by_name(bsf_name);
- if(!bsf) {
- ret = AVERROR_BSF_NOT_FOUND;
- goto done;
- }
-
- if ((ret = av_bsf_alloc(bsf, &s->bsf))) {
- goto done;
- }
-
- if (((ret = avcodec_parameters_from_context(s->bsf->par_in, avctx)) < 0) ||
- ((ret = av_bsf_init(s->bsf)) < 0)) {
- goto done;
- }
- }
-
- av_init_packet(&s->filtered_pkt);
-
-done:
- if (format) {
- ff_AMediaFormat_delete(format);
- }
-
- if (ret < 0) {
- mediacodec_decode_close(avctx);
- }
-
- return ret;
-}
-
-
-static int mediacodec_process_data(AVCodecContext *avctx, AVFrame *frame,
- int *got_frame, AVPacket *pkt)
-{
- MediaCodecH264DecContext *s = avctx->priv_data;
-
- return ff_mediacodec_dec_decode(avctx, s->ctx, frame, got_frame, pkt);
-}
-
-static int mediacodec_decode_frame(AVCodecContext *avctx, void *data,
- int *got_frame, AVPacket *avpkt)
-{
- MediaCodecH264DecContext *s = avctx->priv_data;
- AVFrame *frame = data;
- int ret;
-
- /* buffer the input packet */
- if (avpkt->size) {
- AVPacket input_pkt = { 0 };
-
- if (av_fifo_space(s->fifo) < sizeof(input_pkt)) {
- ret = av_fifo_realloc2(s->fifo,
- av_fifo_size(s->fifo) + sizeof(input_pkt));
- if (ret < 0)
- return ret;
- }
-
- ret = av_packet_ref(&input_pkt, avpkt);
- if (ret < 0)
- return ret;
- av_fifo_generic_write(s->fifo, &input_pkt, sizeof(input_pkt), NULL);
- }
-
- /*
- * MediaCodec.flush() discards both input and output buffers, thus we
- * need to delay the call to this function until the user has released or
- * renderered the frames he retains.
- *
- * After we have buffered an input packet, check if the codec is in the
- * flushing state. If it is, we need to call ff_mediacodec_dec_flush.
- *
- * ff_mediacodec_dec_flush returns 0 if the flush cannot be performed on
- * the codec (because the user retains frames). The codec stays in the
- * flushing state.
- *
- * ff_mediacodec_dec_flush returns 1 if the flush can actually be
- * performed on the codec. The codec leaves the flushing state and can
- * process again packets.
- *
- * ff_mediacodec_dec_flush returns a negative value if an error has
- * occurred.
- *
- */
- if (ff_mediacodec_dec_is_flushing(avctx, s->ctx)) {
- if (!ff_mediacodec_dec_flush(avctx, s->ctx)) {
- return avpkt->size;
- }
- }
-
- /* process buffered data */
- while (!*got_frame) {
- /* prepare the input data -- convert to Annex B if needed */
- if (s->filtered_pkt.size <= 0) {
- AVPacket input_pkt = { 0 };
-
- av_packet_unref(&s->filtered_pkt);
-
- /* no more data */
- if (av_fifo_size(s->fifo) < sizeof(AVPacket)) {
- return avpkt->size ? avpkt->size :
- ff_mediacodec_dec_decode(avctx, s->ctx, frame, got_frame, avpkt);
- }
-
- av_fifo_generic_read(s->fifo, &input_pkt, sizeof(input_pkt), NULL);
-
- if (s->bsf) {
- ret = av_bsf_send_packet(s->bsf, &input_pkt);
- if (ret < 0) {
- return ret;
- }
-
- ret = av_bsf_receive_packet(s->bsf, &s->filtered_pkt);
- if (ret == AVERROR(EAGAIN)) {
- goto done;
- }
- } else {
- av_packet_move_ref(&s->filtered_pkt, &input_pkt);
- }
-
- /* {h264,hevc}_mp4toannexb are used here and do not require flushing */
- av_assert0(ret != AVERROR_EOF);
-
- if (ret < 0) {
- return ret;
- }
- }
-
- ret = mediacodec_process_data(avctx, frame, got_frame, &s->filtered_pkt);
- if (ret < 0)
- return ret;
-
- s->filtered_pkt.size -= ret;
- s->filtered_pkt.data += ret;
- }
-done:
- return avpkt->size;
-}
-
-static void mediacodec_decode_flush(AVCodecContext *avctx)
-{
- MediaCodecH264DecContext *s = avctx->priv_data;
-
- while (av_fifo_size(s->fifo)) {
- AVPacket pkt;
- av_fifo_generic_read(s->fifo, &pkt, sizeof(pkt), NULL);
- av_packet_unref(&pkt);
- }
- av_fifo_reset(s->fifo);
-
- av_packet_unref(&s->filtered_pkt);
-
- ff_mediacodec_dec_flush(avctx, s->ctx);
-}
-
-#if CONFIG_H264_MEDIACODEC_DECODER
-AVCodec ff_h264_mediacodec_decoder = {
- .name = "h264_mediacodec",
- .long_name = NULL_IF_CONFIG_SMALL("H.264 Android MediaCodec decoder"),
- .type = AVMEDIA_TYPE_VIDEO,
- .id = AV_CODEC_ID_H264,
- .priv_data_size = sizeof(MediaCodecH264DecContext),
- .init = mediacodec_decode_init,
- .decode = mediacodec_decode_frame,
- .flush = mediacodec_decode_flush,
- .close = mediacodec_decode_close,
- .capabilities = CODEC_CAP_DELAY,
- .caps_internal = FF_CODEC_CAP_SETS_PKT_DTS,
-};
-#endif
-
-#if CONFIG_HEVC_MEDIACODEC_DECODER
-AVCodec ff_hevc_mediacodec_decoder = {
- .name = "hevc_mediacodec",
- .long_name = NULL_IF_CONFIG_SMALL("H.265 Android MediaCodec decoder"),
- .type = AVMEDIA_TYPE_VIDEO,
- .id = AV_CODEC_ID_HEVC,
- .priv_data_size = sizeof(MediaCodecH264DecContext),
- .init = mediacodec_decode_init,
- .decode = mediacodec_decode_frame,
- .flush = mediacodec_decode_flush,
- .close = mediacodec_decode_close,
- .capabilities = CODEC_CAP_DELAY,
- .caps_internal = FF_CODEC_CAP_SETS_PKT_DTS,
-};
-#endif
-
-#if CONFIG_MPEG4_MEDIACODEC_DECODER
-AVCodec ff_mpeg4_mediacodec_decoder = {
- .name = "mpeg4_mediacodec",
- .long_name = NULL_IF_CONFIG_SMALL("MPEG-4 Android MediaCodec decoder"),
- .type = AVMEDIA_TYPE_VIDEO,
- .id = AV_CODEC_ID_MPEG4,
- .priv_data_size = sizeof(MediaCodecH264DecContext),
- .init = mediacodec_decode_init,
- .decode = mediacodec_decode_frame,
- .flush = mediacodec_decode_flush,
- .close = mediacodec_decode_close,
- .capabilities = CODEC_CAP_DELAY,
- .caps_internal = FF_CODEC_CAP_SETS_PKT_DTS,
-};
-#endif
-
-#if CONFIG_VP8_MEDIACODEC_DECODER
-AVCodec ff_vp8_mediacodec_decoder = {
- .name = "vp8_mediacodec",
- .long_name = NULL_IF_CONFIG_SMALL("VP8 Android MediaCodec decoder"),
- .type = AVMEDIA_TYPE_VIDEO,
- .id = AV_CODEC_ID_VP8,
- .priv_data_size = sizeof(MediaCodecH264DecContext),
- .init = mediacodec_decode_init,
- .decode = mediacodec_decode_frame,
- .flush = mediacodec_decode_flush,
- .close = mediacodec_decode_close,
- .capabilities = CODEC_CAP_DELAY,
- .caps_internal = FF_CODEC_CAP_SETS_PKT_DTS,
-};
-#endif
-
-#if CONFIG_VP9_MEDIACODEC_DECODER
-AVCodec ff_vp9_mediacodec_decoder = {
- .name = "vp9_mediacodec",
- .long_name = NULL_IF_CONFIG_SMALL("VP9 Android MediaCodec decoder"),
- .type = AVMEDIA_TYPE_VIDEO,
- .id = AV_CODEC_ID_VP9,
- .priv_data_size = sizeof(MediaCodecH264DecContext),
- .init = mediacodec_decode_init,
- .decode = mediacodec_decode_frame,
- .flush = mediacodec_decode_flush,
- .close = mediacodec_decode_close,
- .capabilities = CODEC_CAP_DELAY,
- .caps_internal = FF_CODEC_CAP_SETS_PKT_DTS,
-};
-#endif
More information about the ffmpeg-cvslog
mailing list