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Support decoding of 24 bit True Audio samples-

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Many samples will fail because "Output buffer size is too small."
This commit is contained in:
Carl Eugen Hoyos 2011-05-03 01:09:30 +02:00
parent 4cf2e30f05
commit 7d70d1937a
1 changed files with 8 additions and 1 deletions
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9
libavcodec/tta.c
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@ -265,7 +265,7 @@ static av_cold int tta_decode_init(AVCodecContext * avctx)
else switch(s->bps) {
case 1: avctx->sample_fmt = AV_SAMPLE_FMT_U8; break;
case 2: avctx->sample_fmt = AV_SAMPLE_FMT_S16; break;
// case 3: avctx->sample_fmt = AV_SAMPLE_FMT_S24; break;
case 3: avctx->bits_per_coded_sample = 24;
case 4: avctx->sample_fmt = AV_SAMPLE_FMT_S32; break;
default:
av_log_ask_for_sample(s->avctx,
@ -459,6 +459,13 @@ static int tta_decode_frame(AVCodecContext *avctx,
*data_size = (uint8_t *)samples - (uint8_t *)data;
break;
}
case 3: {
int32_t *samples = data;
for (p = s->decode_buffer; p < s->decode_buffer + (framelen * s->channels); p++)
*samples++ = AV_RN32(p) << 8;
*data_size = (uint8_t *)samples - (uint8_t *)data;
break;
}
default:
av_log(s->avctx, AV_LOG_ERROR, "Error, only 16bit samples supported!\n");
}