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set proper bits_per_sample value for ADPCM codecs 

Originally committed as revision 5666 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Aurelien Jacobs 2006-07-08 07:14:00 +00:00
parent ab7e315396
commit f1b163e01e
2 changed files with 5 additions and 3 deletions
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6
libavcodec/utils.c
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@ -1306,11 +1306,13 @@ char av_get_pict_type_char(int pict_type){
int av_get_bits_per_sample(enum CodecID codec_id){
switch(codec_id){
case CODEC_ID_ADPCM_CT:
case CODEC_ID_ADPCM_SBPRO_2:
return 2;
case CODEC_ID_ADPCM_SBPRO_3:
return 3;
case CODEC_ID_ADPCM_SBPRO_4:
return 0;
case CODEC_ID_ADPCM_CT:
return 4;
case CODEC_ID_PCM_ALAW:
case CODEC_ID_PCM_MULAW:
case CODEC_ID_PCM_S8:

2
libavformat/utils.c
View File

@ -658,7 +658,7 @@ static int get_audio_frame_size(AVCodecContext *enc, int size)
if (bits_per_sample) {
if (enc->channels == 0)
return -1;
frame_size = size / ((bits_per_sample >> 3) * enc->channels);
frame_size = (size << 3) / (bits_per_sample * enc->channels);
} else {
/* used for example by ADPCM codecs */
if (enc->bit_rate == 0)