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| author | Derek Buitenhuis <derek.buitenhuis@gmail.com> | 2016-04-10 20:58:15 +0100 |
|---|---|---|
| committer | Derek Buitenhuis <derek.buitenhuis@gmail.com> | 2016-04-10 20:59:55 +0100 |
| commit | 6f69f7a8bf6a0d013985578df2ef42ee6b1c7994 (patch) | |
| tree | 0c2ec8349ff1763d5f48454b8b9f26374dbd80b0 /libavformat/yop.c | |
| parent | 60b75186b2c878b6257b43c8fcc0b1356ada218e (diff) | |
| parent | 9200514ad8717c63f82101dc394f4378854325bf (diff) | |
| download | ffmpeg-6f69f7a8bf6a0d013985578df2ef42ee6b1c7994.tar.gz | |
Merge commit '9200514ad8717c63f82101dc394f4378854325bf'
* commit '9200514ad8717c63f82101dc394f4378854325bf':
lavf: replace AVStream.codec with AVStream.codecpar
This has been a HUGE effort from:
- Derek Buitenhuis <derek.buitenhuis@gmail.com>
- Hendrik Leppkes <h.leppkes@gmail.com>
- wm4 <nfxjfg@googlemail.com>
- Clément Bœsch <clement@stupeflix.com>
- James Almer <jamrial@gmail.com>
- Michael Niedermayer <michael@niedermayer.cc>
- Rostislav Pehlivanov <atomnuker@gmail.com>
Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Diffstat (limited to 'libavformat/yop.c')
| -rw-r--r-- | libavformat/yop.c | 40 |
1 files changed, 23 insertions, 17 deletions
diff --git a/libavformat/yop.c b/libavformat/yop.c index 9b77f6e30e..997ca4b745 100644 --- a/libavformat/yop.c +++ b/libavformat/yop.c @@ -58,7 +58,7 @@ static int yop_read_header(AVFormatContext *s) YopDecContext *yop = s->priv_data; AVIOContext *pb = s->pb; - AVCodecContext *audio_dec, *video_dec; + AVCodecParameters *audio_par, *video_par; AVStream *audio_stream, *video_stream; int frame_rate, ret; @@ -69,39 +69,45 @@ static int yop_read_header(AVFormatContext *s) return AVERROR(ENOMEM); // Extra data that will be passed to the decoder - if (ff_alloc_extradata(video_stream->codec, 8)) + if (ff_alloc_extradata(video_stream->codecpar, 8)) return AVERROR(ENOMEM); + video_stream->codecpar->extradata = av_mallocz(8 + AV_INPUT_BUFFER_PADDING_SIZE); + + if (!video_stream->codecpar->extradata) + return AVERROR(ENOMEM); + video_stream->codecpar->extradata_size = 8; + // Audio - audio_dec = audio_stream->codec; - audio_dec->codec_type = AVMEDIA_TYPE_AUDIO; - audio_dec->codec_id = AV_CODEC_ID_ADPCM_IMA_APC; - audio_dec->channels = 1; - audio_dec->channel_layout = AV_CH_LAYOUT_MONO; - audio_dec->sample_rate = 22050; + audio_par = audio_stream->codecpar; + audio_par->codec_type = AVMEDIA_TYPE_AUDIO; + audio_par->codec_id = AV_CODEC_ID_ADPCM_IMA_APC; + audio_par->channels = 1; + audio_par->channel_layout = AV_CH_LAYOUT_MONO; + audio_par->sample_rate = 22050; // Video - video_dec = video_stream->codec; - video_dec->codec_type = AVMEDIA_TYPE_VIDEO; - video_dec->codec_id = AV_CODEC_ID_YOP; + video_par = video_stream->codecpar; + video_par->codec_type = AVMEDIA_TYPE_VIDEO; + video_par->codec_id = AV_CODEC_ID_YOP; avio_skip(pb, 6); frame_rate = avio_r8(pb); yop->frame_size = avio_r8(pb) * 2048; - video_dec->width = avio_rl16(pb); - video_dec->height = avio_rl16(pb); + video_par->width = avio_rl16(pb); + video_par->height = avio_rl16(pb); video_stream->sample_aspect_ratio = (AVRational){1, 2}; - ret = avio_read(pb, video_dec->extradata, 8); + ret = avio_read(pb, video_par->extradata, 8); if (ret < 8) return ret < 0 ? ret : AVERROR_EOF; - yop->palette_size = video_dec->extradata[0] * 3 + 4; - yop->audio_block_length = AV_RL16(video_dec->extradata + 6); + yop->palette_size = video_par->extradata[0] * 3 + 4; + yop->audio_block_length = AV_RL16(video_par->extradata + 6); - video_dec->bit_rate = 8 * (yop->frame_size - yop->audio_block_length) * frame_rate; + video_par->bit_rate = 8 * (yop->frame_size - yop->audio_block_length) * frame_rate; // 1840 samples per frame, 1 nibble per sample; hence 1840/2 = 920 if (yop->audio_block_length < 920 || |