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| author | Tim Walker <tdskywalker@gmail.com> | 2012-12-31 15:33:27 +0100 |
|---|---|---|
| committer | Justin Ruggles <justin.ruggles@gmail.com> | 2013-01-22 16:10:02 -0500 |
| commit | ed1b01131e662c9086b27aaaea69684d8575fbea (patch) | |
| tree | 0f628ceb968766ac02ddda422aeb2cdeaa92d6c2 /libavcodec/mlpdec.c | |
| parent | b0c7e3ffd09f68022429920da483ad7abed84aa1 (diff) | |
| download | ffmpeg-ed1b01131e662c9086b27aaaea69684d8575fbea.tar.gz | |
mlp: implement support for AVCodecContext.request_channel_layout.
Also wrap usage of AVCodecContext.request_channels in FF_API_REQUEST_CHANNELS directives.
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
Diffstat (limited to 'libavcodec/mlpdec.c')
| -rw-r--r-- | libavcodec/mlpdec.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/libavcodec/mlpdec.c b/libavcodec/mlpdec.c index 80ff4017f7..c0174b49b6 100644 --- a/libavcodec/mlpdec.c +++ b/libavcodec/mlpdec.c @@ -445,14 +445,24 @@ static int read_restart_header(MLPDecodeContext *m, GetBitContext *gbp, return AVERROR_INVALIDDATA; } - if (m->avctx->request_channels > 0 - && s->max_channel + 1 >= m->avctx->request_channels - && substr < m->max_decoded_substream) { +#if FF_API_REQUEST_CHANNELS + if (m->avctx->request_channels > 0 && + m->avctx->request_channels <= s->max_channel + 1 && + m->max_decoded_substream > substr) { av_log(m->avctx, AV_LOG_DEBUG, - "Extracting %d channel downmix from substream %d. " + "Extracting %d-channel downmix from substream %d. " "Further substreams will be skipped.\n", s->max_channel + 1, substr); m->max_decoded_substream = substr; + } else +#endif + if (m->avctx->request_channel_layout == s->ch_layout && + m->max_decoded_substream > substr) { + av_log(m->avctx, AV_LOG_DEBUG, + "Extracting %d-channel downmix (0x%"PRIx64") from substream %d. " + "Further substreams will be skipped.\n", + s->max_channel + 1, s->ch_layout, substr); + m->max_decoded_substream = substr; } s->noise_shift = get_bits(gbp, 4); |