[FFmpeg-devel] [PATCH] avcodec/libvpxenc: add a way to explicitly set temporal layer id.

Michael Niedermayer michael at niedermayer.cc
Tue Dec 17 22:07:55 EET 2019

On Mon, Dec 16, 2019 at 02:23:26PM -0800, Wonkap Jang wrote:
> In order for rate control to correctly allocate bitrate to each temporal
> layer, correct temporal layer id has to be set to each frame. This
> commit provides the ability to set correct temporal layer id for each
> frame.
> ---
>  libavcodec/libvpxenc.c | 11 ++++++++++-
>  1 file changed, 10 insertions(+), 1 deletion(-)

breaks build
CC	libavcodec/libvpxenc.o
libavcodec/libvpxenc.c: In function ‘vpx_encode’:
libavcodec/libvpxenc.c:1368:21: error: ‘layer_id’ undeclared (first use in this function)
             memset(&layer_id, 0, sizeof(vpx_svc_layer_id_t));
libavcodec/libvpxenc.c:1368:21: note: each undeclared identifier is reported only once for each function it appears in
libavcodec/libvpxenc.c:1374:17: error: ‘layer_id_valid’ undeclared (first use in this function)
                 layer_id_valid = 1;
make: *** [libavcodec/libvpxenc.o] Error 1


Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

It is what and why we do it that matters, not just one of them.
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