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lavfi/spp: add "quality" option in runtime change path 

it's stranage to use option "level" in runtime change path but used
"quality" in option, add "quality" in runtime change path, it's more
intuitive and keep the "level" for compatibility.

Reviewe-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Jun Zhao <barryjzhao@tencent.com>
This commit is contained in:
Jun Zhao 2020-01-10 19:48:02 +08:00
parent 029cc9883f
commit 692f0519bb
2 changed files with 10 additions and 1 deletions
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9
doc/filters.texi
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@ -17290,6 +17290,15 @@ option may cause flicker since the B-Frames have often larger QP. Default is
@code{0} (not enabled).
@end table
@subsection Commands
This filter supports the following commands:
@table @option
@item level
@item quality
Same as quality option. And the command accepts the @code{max} same as the @code{6}.
@end table
@section sr
Scale the input by applying one of the super-resolution methods based on

2
libavfilter/vf_spp.c
View File

@ -444,7 +444,7 @@ static int process_command(AVFilterContext *ctx, const char *cmd, const char *ar
{
SPPContext *s = ctx->priv;
if (!strcmp(cmd, "level")) {
if (!strcmp(cmd, "level") || !strcmp(cmd, "quality")) {
if (!strcmp(args, "max"))
s->log2_count = MAX_LEVEL;
else