From: Thomas Volkert <tho...@netzeal.de> --- Changelog | 1 + configure | 1 + libavcodec/Makefile | 1 + libavcodec/allcodecs.c | 1 + libavcodec/mediacodecdec_h263.c | 90 +++++++++++++++++++++++++++++++++++++++++ libavcodec/version.h | 2 +- 6 files changed, 95 insertions(+), 1 deletion(-) create mode 100644 libavcodec/mediacodecdec_h263.c
diff --git a/Changelog b/Changelog index b8bbdb9..e35224c 100644 --- a/Changelog +++ b/Changelog @@ -8,6 +8,7 @@ version <next>: - Alias muxer for Ogg Video (.ogv) - VP8 in Ogg muxing - MediaCodec MPEG-4 decoding +- MediaCodec H.263 decoding version 3.1: diff --git a/configure b/configure index 9004b06..18cc5f2 100755 --- a/configure +++ b/configure @@ -2548,6 +2548,7 @@ videotoolbox_hwaccel_deps="videotoolbox pthreads" videotoolbox_hwaccel_extralibs="-framework QuartzCore" xvmc_deps="X11_extensions_XvMClib_h" +h263_mediacodec_decoder_deps="mediacodec" h263_vaapi_hwaccel_deps="vaapi" h263_vaapi_hwaccel_select="h263_decoder" h263_videotoolbox_hwaccel_deps="videotoolbox" diff --git a/libavcodec/Makefile b/libavcodec/Makefile index 642cf2a..0bc0211 100644 --- a/libavcodec/Makefile +++ b/libavcodec/Makefile @@ -309,6 +309,7 @@ OBJS-$(CONFIG_H263_DECODER) += h263dec.o h263.o ituh263dec.o \ intelh263dec.o h263data.o OBJS-$(CONFIG_H263_ENCODER) += mpeg4videoenc.o mpeg4video.o \ h263.o ituh263enc.o flvenc.o h263data.o +OBJS-$(CONFIG_H263_MEDIACODEC_DECODER) += mediacodecdec_h263.o OBJS-$(CONFIG_H264_DECODER) += h264.o h264_cabac.o h264_cavlc.o \ h264_direct.o h264_loopfilter.o \ h264_mb.o h264_picture.o h264_ps.o \ diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c index 2d98694..db2f25d 100644 --- a/libavcodec/allcodecs.c +++ b/libavcodec/allcodecs.c @@ -193,6 +193,7 @@ void avcodec_register_all(void) REGISTER_ENCDEC (H263, h263); REGISTER_DECODER(H263I, h263i); REGISTER_ENCDEC (H263P, h263p); + REGISTER_DECODER(H263_MEDIACODEC, h263_mediacodec); REGISTER_DECODER(H264, h264); REGISTER_DECODER(H264_CRYSTALHD, h264_crystalhd); REGISTER_DECODER(H264_MEDIACODEC, h264_mediacodec); diff --git a/libavcodec/mediacodecdec_h263.c b/libavcodec/mediacodecdec_h263.c new file mode 100644 index 0000000..5f2c412 --- /dev/null +++ b/libavcodec/mediacodecdec_h263.c @@ -0,0 +1,90 @@ +/* + * Android MediaCodec H.263 decoder + * + * Copyright (c) 2016 Thomas Volkert <tho...@netzeal.de> + * + * 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 "libavutil/avassert.h" +#include "libavutil/common.h" +#include "libavutil/fifo.h" + +#include "avcodec.h" +#include "internal.h" +#include "mediacodecdec.h" +#include "mediacodec_wrapper.h" + +#define CODEC_MIME "video/3gpp" + +static av_cold int mediacodec_decoder_init_h263(AVCodecContext *avctx) +{ + int ret; + + FFAMediaFormat *format = NULL; + MediaCodecDecContext *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; + } + + ff_AMediaFormat_setString(format, "mime", CODEC_MIME); + ff_AMediaFormat_setInt32(format, "width", avctx->width); + ff_AMediaFormat_setInt32(format, "height", avctx->height); + + if ((ret = ff_mediacodec_dec_init(avctx, s, CODEC_MIME, format)) < 0) { + 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; + } + + av_init_packet(&s->output_pkt); + +done: + if (format) { + ff_AMediaFormat_delete(format); + } + + if (ret < 0) { + ff_mediacodec_decoder_close(avctx); + } + + return ret; +} + +AVCodec ff_h263_mediacodec_decoder = { + .name = "h263_mediacodec", + .long_name = NULL_IF_CONFIG_SMALL("H.263 Android MediaCodec decoder"), + .type = AVMEDIA_TYPE_VIDEO, + .id = AV_CODEC_ID_H263, + .priv_data_size = sizeof(MediaCodecDecContext), + .init = mediacodec_decoder_init_h263, + .decode = ff_mediacodec_decoder_decode, + .flush = ff_mediacodec_decoder_flush, + .close = ff_mediacodec_decoder_close, + .capabilities = CODEC_CAP_DELAY, + .caps_internal = FF_CODEC_CAP_SETS_PKT_DTS, +}; diff --git a/libavcodec/version.h b/libavcodec/version.h index 4ded1ee..a697261 100644 --- a/libavcodec/version.h +++ b/libavcodec/version.h @@ -28,7 +28,7 @@ #include "libavutil/version.h" #define LIBAVCODEC_VERSION_MAJOR 57 -#define LIBAVCODEC_VERSION_MINOR 51 +#define LIBAVCODEC_VERSION_MINOR 52 #define LIBAVCODEC_VERSION_MICRO 100 #define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \ -- 2.7.4 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel