[FFmpeg-devel] [PATCHv2] af_hdcd: Process stereo channels together, fix #5727
michael at niedermayer.cc
Tue Aug 2 01:01:38 EEST 2016
On Mon, Aug 01, 2016 at 02:28:39PM -0500, Burt P wrote:
> Issue #5727: gain adjustment should only be applied if matching
> gain value from a valid packet in both channels. The existing functions process
> each channel separately, so it was not possible.
> * New versions of hdcd_process(), hdcd_scan(), hdcd_integrate() named
> hdcd_*_stereo() that process both channels together.
> * target_gain applied will be the last matching target_gain.
> * The old single channel functions remain as an option. They can be
> used by: -af hdcd=process_stereo=0.
> Signed-off-by: Burt P <pburt0 at gmail.com>
> libavfilter/af_hdcd.c | 287 +++++++++++++++++++++++++++++++++++++++++++-------
> 1 file changed, 249 insertions(+), 38 deletions(-)
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
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