diff options
author | Paul B Mahol <onemda@gmail.com> | 2016-05-05 19:13:28 +0300 |
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committer | Paul B Mahol <onemda@gmail.com> | 2016-05-05 19:15:22 +0300 |
commit | c5d2d3dced64fd4fc1a5f982315fb5dbd9101d44 (patch) | |
tree | 3ef1bd0cf657b1559b1daf9cd14e4c2c836285d5 /libavcodec/alac.c | |
parent | f1560dbb2a0089d63ca61a324673f7e2e30fb517 (diff) |
avcodec/alac: fix 20-bit support
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Diffstat (limited to 'libavcodec/alac.c')
-rw-r--r-- | libavcodec/alac.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libavcodec/alac.c b/libavcodec/alac.c index fc8bc9682d..548f5bdce5 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; |