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| author | Justin Ruggles <justin.ruggles@gmail.com> | 2012-10-21 14:24:04 -0400 |
|---|---|---|
| committer | Justin Ruggles <justin.ruggles@gmail.com> | 2012-11-01 11:29:14 -0400 |
| commit | 3509eee19c03c23a14c6f226e6cc90072f323025 (patch) | |
| tree | 9883f0eb52e064445c66484a793eef4d0c046d79 /libavcodec | |
| parent | a3145d0335b04d143c26832c91dcc7242c758206 (diff) | |
| download | ffmpeg-streaming-3509eee19c03c23a14c6f226e6cc90072f323025.zip ffmpeg-streaming-3509eee19c03c23a14c6f226e6cc90072f323025.tar.gz | |
cook: use AVCodecContext.channels instead of keeping a private copy
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/cook.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/libavcodec/cook.c b/libavcodec/cook.c index a45bd80..8323bbe 100644 --- a/libavcodec/cook.c +++ b/libavcodec/cook.c @@ -126,7 +126,6 @@ typedef struct cook { AVFrame frame; GetBitContext gb; /* stream data */ - int nb_channels; int bit_rate; int sample_rate; int num_vectors; @@ -1024,7 +1023,7 @@ static void dump_cook_context(COOKContext *q) PRINT("js_vlc_bits", q->subpacket[0].js_vlc_bits); } av_log(q->avctx, AV_LOG_ERROR, "COOKContext\n"); - PRINT("nb_channels", q->nb_channels); + PRINT("nb_channels", q->avctx->channels); PRINT("bit_rate", q->bit_rate); PRINT("sample_rate", q->sample_rate); PRINT("samples_per_channel", q->subpacket[0].samples_per_channel); @@ -1072,9 +1071,8 @@ static av_cold int cook_decode_init(AVCodecContext *avctx) /* Take data from the AVCodecContext (RM container). */ q->sample_rate = avctx->sample_rate; - q->nb_channels = avctx->channels; q->bit_rate = avctx->bit_rate; - if (!q->nb_channels) { + if (!avctx->channels) { av_log(avctx, AV_LOG_ERROR, "Invalid number of channels\n"); return AVERROR_INVALIDDATA; } @@ -1101,7 +1099,7 @@ static av_cold int cook_decode_init(AVCodecContext *avctx) } /* Initialize extradata related variables. */ - q->subpacket[s].samples_per_channel = q->subpacket[s].samples_per_frame / q->nb_channels; + q->subpacket[s].samples_per_channel = q->subpacket[s].samples_per_frame / avctx->channels; q->subpacket[s].bits_per_subpacket = avctx->block_align * 8; /* Initialize default data states. */ @@ -1116,21 +1114,21 @@ static av_cold int cook_decode_init(AVCodecContext *avctx) q->subpacket[s].joint_stereo = 0; switch (q->subpacket[s].cookversion) { case MONO: - if (q->nb_channels != 1) { + if (avctx->channels != 1) { av_log_ask_for_sample(avctx, "Container channels != 1.\n"); return AVERROR_PATCHWELCOME; } av_log(avctx, AV_LOG_DEBUG, "MONO\n"); break; case STEREO: - if (q->nb_channels != 1) { + if (avctx->channels != 1) { q->subpacket[s].bits_per_subpdiv = 1; q->subpacket[s].num_channels = 2; } av_log(avctx, AV_LOG_DEBUG, "STEREO\n"); break; case JOINT_STEREO: - if (q->nb_channels != 2) { + if (avctx->channels != 2) { av_log_ask_for_sample(avctx, "Container channels != 2.\n"); return AVERROR_PATCHWELCOME; } |
