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adpcm: fix nb_samples rounding for adpcm_ima_dk3, and update reference.

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This commit is contained in:
Ronald S. Bultje
2012-03-18 13:36:32 -07:00
parent 72ec043af4
commit c346f6304c
5 changed files with 144 additions and 144 deletions
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2
libavcodec/utils.c
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@ -1859,7 +1859,7 @@ int av_get_audio_frame_duration(AVCodecContext *avctx, int frame_bytes)
case CODEC_ID_ADPCM_IMA_WAV:
return blocks * (1 + (ba - 4 * ch) / (4 * ch) * 8);
case CODEC_ID_ADPCM_IMA_DK3:
return blocks * (((ba - 16) * 8 / 3) / ch);
return blocks * (((ba - 16) * 2 / 3 * 4) / ch);
case CODEC_ID_ADPCM_IMA_DK4:
return blocks * (1 + (ba - 4 * ch) * 2 / ch);
case CODEC_ID_ADPCM_MS: