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Set channel layout in flac decoder.

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This commit is contained in:
Carl Eugen Hoyos 2011-04-23 13:37:28 +02:00
parent 539647c6ff
commit 2ef2496cd1
2 changed files with 4 additions and 1 deletions
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2
libavcodec/Makefile
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@ -140,7 +140,7 @@ OBJS-$(CONFIG_FFV1_DECODER) += ffv1.o rangecoder.o
OBJS-$(CONFIG_FFV1_ENCODER) += ffv1.o rangecoder.o
OBJS-$(CONFIG_FFVHUFF_DECODER) += huffyuv.o
OBJS-$(CONFIG_FFVHUFF_ENCODER) += huffyuv.o
OBJS-$(CONFIG_FLAC_DECODER) += flacdec.o flacdata.o flac.o
OBJS-$(CONFIG_FLAC_DECODER) += flacdec.o flacdata.o flac.o vorbis_data.o
OBJS-$(CONFIG_FLAC_ENCODER) += flacenc.o flacdata.o flac.o
OBJS-$(CONFIG_FLASHSV_DECODER) += flashsv.o
OBJS-$(CONFIG_FLASHSV_ENCODER) += flashsvenc.o

3
libavcodec/flac.c
View File

@ -22,6 +22,7 @@
#include "libavutil/crc.h"
#include "flac.h"
#include "flacdata.h"
#include "vorbis.h"
static const int8_t sample_size_table[] = { 0, 8, 12, 0, 16, 20, 24, 0 };
@ -54,6 +55,8 @@ int ff_flac_decode_frame_header(AVCodecContext *avctx, GetBitContext *gb,
fi->ch_mode = get_bits(gb, 4);
if (fi->ch_mode < FLAC_MAX_CHANNELS) {
fi->channels = fi->ch_mode + 1;
if (fi->ch_mode <= 5)
avctx->channel_layout = ff_vorbis_channel_layouts[fi->ch_mode];
fi->ch_mode = FLAC_CHMODE_INDEPENDENT;
} else if (fi->ch_mode <= FLAC_CHMODE_MID_SIDE) {
fi->channels = 2;