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Read extended channel configuration when extended AOT is BSAC.

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Originally committed as revision 18644 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Jai Menon
2009-04-21 17:52:52 +00:00
parent 0cfa85dd9f
commit 3d10a8904d
2 changed files with 3 additions and 0 deletions
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2
libavcodec/mpeg4audio.c
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@@ -61,6 +61,8 @@ int ff_mpeg4audio_get_config(MPEG4AudioConfig *c, const uint8_t *buf, int buf_si
c->sbr = 1; c->sbr = 1;
c->ext_sample_rate = get_sample_rate(&gb, &c->ext_sampling_index); c->ext_sample_rate = get_sample_rate(&gb, &c->ext_sampling_index);
c->object_type = get_object_type(&gb); c->object_type = get_object_type(&gb);
if (c->object_type == AOT_ER_BSAC)
c->ext_chan_config = get_bits(&gb, 4);
} else { } else {
c->ext_object_type = 0; c->ext_object_type = 0;
c->ext_sample_rate = 0; c->ext_sample_rate = 0;

1
libavcodec/mpeg4audio.h
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@@ -33,6 +33,7 @@ typedef struct {
int ext_object_type; int ext_object_type;
int ext_sampling_index; int ext_sampling_index;
int ext_sample_rate; int ext_sample_rate;
int ext_chan_config;
} MPEG4AudioConfig; } MPEG4AudioConfig;
extern const int ff_mpeg4audio_sample_rates[16]; extern const int ff_mpeg4audio_sample_rates[16];