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Code Issues Releases Activity

cook: move samples_per_frame from COOKSubpacket to where it is used

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This commit is contained in:
Justin Ruggles 2012-10-21 14:43:02 -04:00
parent 7efbba2e36
commit 8f173ef019
1 changed files with 5 additions and 6 deletions
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11
libavcodec/cook.c
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@ -72,7 +72,6 @@ typedef struct {
int size;
int num_channels;
int cookversion;
int samples_per_frame;
int subbands;
int js_subband_start;
int js_vlc_bits;
@ -1025,7 +1024,6 @@ static void dump_cook_context(COOKContext *q)
PRINT("bit_rate", q->avctx->bit_rate);
PRINT("sample_rate", q->avctx->sample_rate);
PRINT("samples_per_channel", q->subpacket[0].samples_per_channel);
PRINT("samples_per_frame", q->subpacket[0].samples_per_frame);
PRINT("subbands", q->subpacket[0].subbands);
PRINT("js_subband_start", q->subpacket[0].js_subband_start);
PRINT("log2_numvector_size", q->subpacket[0].log2_numvector_size);
@ -1047,6 +1045,7 @@ static av_cold int cook_decode_init(AVCodecContext *avctx)
int extradata_size = avctx->extradata_size;
int s = 0;
unsigned int channel_mask = 0;
int samples_per_frame;
int ret;
q->avctx = avctx;
@ -1073,7 +1072,7 @@ static av_cold int cook_decode_init(AVCodecContext *avctx)
Swap to right endianness so we don't need to care later on. */
if (extradata_size >= 8) {
q->subpacket[s].cookversion = bytestream_get_be32(&edata_ptr);
q->subpacket[s].samples_per_frame = bytestream_get_be16(&edata_ptr);
samples_per_frame = bytestream_get_be16(&edata_ptr);
q->subpacket[s].subbands = bytestream_get_be16(&edata_ptr);
extradata_size -= 8;
}
@ -1085,7 +1084,7 @@ 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 / avctx->channels;
q->subpacket[s].samples_per_channel = samples_per_frame / avctx->channels;
q->subpacket[s].bits_per_subpacket = avctx->block_align * 8;
/* Initialize default data states. */
@ -1142,7 +1141,7 @@ static av_cold int cook_decode_init(AVCodecContext *avctx)
q->subpacket[s].js_subband_start;
q->subpacket[s].joint_stereo = 1;
q->subpacket[s].num_channels = 2;
q->subpacket[s].samples_per_channel = q->subpacket[s].samples_per_frame >> 1;
q->subpacket[s].samples_per_channel = samples_per_frame >> 1;
if (q->subpacket[s].samples_per_channel > 256) {
q->subpacket[s].log2_numvector_size = 6;
@ -1151,7 +1150,7 @@ static av_cold int cook_decode_init(AVCodecContext *avctx)
q->subpacket[s].log2_numvector_size = 7;
}
} else
q->subpacket[s].samples_per_channel = q->subpacket[s].samples_per_frame;
q->subpacket[s].samples_per_channel = samples_per_frame;
break;
default: