ffmpeg | branch: master | Paul B Mahol <one...@gmail.com> | Thu May 5 18:13:28 2016 +0200| [c5d2d3dced64fd4fc1a5f982315fb5dbd9101d44] | committer: Paul B Mahol
avcodec/alac: fix 20-bit support Signed-off-by: Paul B Mahol <one...@gmail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c5d2d3dced64fd4fc1a5f982315fb5dbd9101d44 --- libavcodec/alac.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/libavcodec/alac.c b/libavcodec/alac.c index fc8bc96..548f5bd 100644 --- a/libavcodec/alac.c +++ b/libavcodec/alac.c @@ -391,6 +391,12 @@ static int decode_element(AVCodecContext *avctx, AVFrame *frame, int ch_index, *outbuffer++ = alac->output_samples_buffer[ch][i]; }} break; + case 20: { + for (ch = 0; ch < channels; ch++) { + for (i = 0; i < alac->nb_samples; i++) + alac->output_samples_buffer[ch][i] <<= 12; + }} + break; case 24: { for (ch = 0; ch < channels; ch++) { for (i = 0; i < alac->nb_samples; i++) @@ -556,6 +562,7 @@ static av_cold int alac_decode_init(AVCodecContext * avctx) switch (alac->sample_size) { case 16: avctx->sample_fmt = AV_SAMPLE_FMT_S16P; break; + case 20: case 24: case 32: avctx->sample_fmt = AV_SAMPLE_FMT_S32P; break; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
