[FFmpeg-devel] [RFC] LPCM 24 bits support
Lars Täuber
lars.taeuber
Wed May 7 20:00:14 CEST 2008
On Sat, 3 May 2008 17:52:12 +0200 Michael Niedermayer <michaelni at gmx.at> wrote:
> > @@ -492,6 +498,18 @@
> > *samples++ = s->table[*src++];
> > }
> > break;
> > + case CODEC_ID_PCM_DVD:
> > + if(avctx->bits_per_sample != 20 && avctx->bits_per_sample != 24) {
> > + av_log(avctx, AV_LOG_ERROR, "PCM DVD unsupported sample depth\n");
> > + return -1;
> > + }
> > + n = buf_size / (avctx->channels * 2 * avctx->bits_per_sample / 8);
> > + while (n--) {
> > + for (c=0; c < 2*avctx->channels; c++)
> > + *samples++ = bytestream_get_be16(&src);
> > + src+=
>
> > + avctx->channels * (avctx->bits_per_sample-16) / 4;
>
> that could be calculated outside of the loop.
>
> and iam fine with the rest that i do maintain
Like this?
Regards
Lars
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