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add audio output sampling freqency reading in matroska

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Originally committed as revision 6946 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Aurelien Jacobs 2006-11-08 20:09:56 +00:00
parent 0008afc59c
commit 4647c0ec66
1 changed files with 13 additions and 0 deletions

13
libavformat/matroska.c

@ -110,6 +110,8 @@
/* IDs in the trackaudio master */
#define MATROSKA_ID_AUDIOSAMPLINGFREQ 0xB5
#define MATROSKA_ID_AUDIOOUTSAMPLINGFREQ 0x78B5
#define MATROSKA_ID_AUDIOBITDEPTH 0x6264
#define MATROSKA_ID_AUDIOCHANNELS 0x9F
@ -273,6 +275,7 @@ typedef struct MatroskaAudioTrack {
int channels,
bitdepth,
internal_samplerate,
samplerate;
//..
} MatroskaAudioTrack;
@ -1429,6 +1432,16 @@ matroska_add_stream (MatroskaDemuxContext *matroska)
switch (id) {
/* samplerate */
case MATROSKA_ID_AUDIOSAMPLINGFREQ: {
double num;
if ((res = ebml_read_float(matroska, &id,
&num)) < 0)
break;
audiotrack->internal_samplerate =
audiotrack->samplerate = num;
break;
}
case MATROSKA_ID_AUDIOOUTSAMPLINGFREQ: {
double num;
if ((res = ebml_read_float(matroska, &id,
&num)) < 0)