openharmony/third_party_ffmpeg
1
0
Fork 0
mirror of https://gitee.com/openharmony/third_party_ffmpeg synced 2024-11-23 19:30:05 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

adpcmenc: Set bits_per_coded_sample

Browse Source
This commit is contained in:
Justin Ruggles 2011-09-07 22:52:06 -04:00
parent b304244b54
commit 9ff6d0791b
2 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libavcodec/adpcmenc.c
View File

@ -86,6 +86,8 @@ static av_cold int adpcm_encode_init(AVCodecContext *avctx)
FF_ALLOC_OR_GOTO(avctx, s->trellis_hash, 65536 * sizeof(*s->trellis_hash), error);
}
avctx->bits_per_coded_sample = av_get_bits_per_sample(avctx->codec->id);
switch(avctx->codec->id) {
case CODEC_ID_ADPCM_IMA_WAV:
avctx->frame_size = (BLKSIZE - 4 * avctx->channels) * 8 / (4 * avctx->channels) + 1; /* each 16 bits sample gives one nibble */

2
libavcodec/utils.c
View File

@ -1121,6 +1121,8 @@ int av_get_bits_per_sample(enum CodecID codec_id){
case CODEC_ID_ADPCM_SBPRO_4:
case CODEC_ID_ADPCM_CT:
case CODEC_ID_ADPCM_IMA_WAV:
case CODEC_ID_ADPCM_IMA_QT:
case CODEC_ID_ADPCM_SWF:
case CODEC_ID_ADPCM_MS:
case CODEC_ID_ADPCM_YAMAHA:
return 4;