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pcm_bluray: cosmetics

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This commit is contained in:
Christian Schmidt 2013-08-30 18:15:46 +02:00 committed by Luca Barbato
parent 0d6549d8b5
commit 21fd2f84ce
1 changed files with 8 additions and 6 deletions
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14
libavcodec/pcm-bluray.c
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@ -46,7 +46,7 @@
*/
/**
* Parse the header of a LPCM frame read from a MPEG-TS stream
* Parse the header of a LPCM frame read from a Blu-ray MPEG-TS stream
* @param avctx the codec context
* @param header pointer to the first four bytes of the data packet
*/
@ -56,8 +56,9 @@ static int pcm_bluray_parse_header(AVCodecContext *avctx,
static const uint8_t bits_per_samples[4] = { 0, 16, 20, 24 };
static const uint32_t channel_layouts[16] = {
0, AV_CH_LAYOUT_MONO, 0, AV_CH_LAYOUT_STEREO, AV_CH_LAYOUT_SURROUND,
AV_CH_LAYOUT_2_1, AV_CH_LAYOUT_4POINT0, AV_CH_LAYOUT_2_2, AV_CH_LAYOUT_5POINT0,
AV_CH_LAYOUT_5POINT1, AV_CH_LAYOUT_7POINT0, AV_CH_LAYOUT_7POINT1, 0, 0, 0, 0
AV_CH_LAYOUT_2_1, AV_CH_LAYOUT_4POINT0, AV_CH_LAYOUT_2_2,
AV_CH_LAYOUT_5POINT0, AV_CH_LAYOUT_5POINT1, AV_CH_LAYOUT_7POINT0,
AV_CH_LAYOUT_7POINT1, 0, 0, 0, 0
};
static const uint8_t channels[16] = {
0, 1, 0, 2, 3, 3, 4, 4, 5, 6, 7, 8, 0, 0, 0, 0
@ -74,8 +75,8 @@ static int pcm_bluray_parse_header(AVCodecContext *avctx,
av_log(avctx, AV_LOG_ERROR, "reserved sample depth (0)\n");
return AVERROR_INVALIDDATA;
}
avctx->sample_fmt = avctx->bits_per_coded_sample == 16 ? AV_SAMPLE_FMT_S16 :
AV_SAMPLE_FMT_S32;
avctx->sample_fmt = avctx->bits_per_coded_sample == 16 ? AV_SAMPLE_FMT_S16
: AV_SAMPLE_FMT_S32;
avctx->bits_per_raw_sample = avctx->bits_per_coded_sample;
/* get the sample rate. Not all values are used. */
@ -147,7 +148,8 @@ static int pcm_bluray_decode_frame(AVCodecContext *avctx, void *data,
/* There's always an even number of channels in the source */
num_source_channels = FFALIGN(avctx->channels, 2);
sample_size = (num_source_channels * (avctx->sample_fmt == AV_SAMPLE_FMT_S16 ? 16 : 24)) >> 3;
sample_size = (num_source_channels *
(avctx->sample_fmt == AV_SAMPLE_FMT_S16 ? 16 : 24)) >> 3;
samples = buf_size / sample_size;
/* get output buffer */