Quoting Linjie Fu (2020-04-06 13:14:53)
> Change the default option to -1 and allow the default cabac to be
> decided by profile.
>
> Signed-off-by: Linjie Fu <linjie...@intel.com>
> ---
> libavcodec/libopenh264enc.c | 27 ++++++++++++++++-----------
> 1 file changed, 16 insertions(+), 11 deletions(-)
>
> diff --git a/libavcodec/libopenh264enc.c b/libavcodec/libopenh264enc.c
> index 70ded55..94faeef 100644
> --- a/libavcodec/libopenh264enc.c
> +++ b/libavcodec/libopenh264enc.c
> @@ -46,7 +46,7 @@ typedef struct SVCContext {
> int max_nal_size;
> int skip_frames;
> int skipped;
> - int cabac;
> + int coder;
>
> // rate control mode
> int rc_mode;
> @@ -78,7 +78,12 @@ static const AVOption options[] = {
> #undef PROFILE
> { "max_nal_size", "set maximum NAL size in bytes", OFFSET(max_nal_size),
> AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE },
> { "allow_skip_frames", "allow skipping frames to hit the target
> bitrate", OFFSET(skip_frames), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE },
> - { "cabac", "Enable cabac", OFFSET(cabac), AV_OPT_TYPE_INT, { .i64 = 0 },
> 0, 1, VE },
> + { "coder", "Coder type", OFFSET(coder), AV_OPT_TYPE_INT, { .i64 = -1 },
> -1, 1, VE, "coder" },
I think it's expected that options won't just randomly disappear. So the
old one should be deprecated and kept around for a while.
--
Anton Khirnov
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