virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-01-13 21:28:01 +02:00
Code Issues Releases Activity

avfilter/af_ladspa: support simpler syntax for controls

Browse Source 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2015-09-12 07:31:49 +00:00
parent 5629143433
commit a0a2ca024b
2 changed files with 9 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
doc/filters.texi
View File

@ -1970,6 +1970,9 @@ threshold or gain).
Controls need to be defined using the following syntax:
c0=@var{value0}|c1=@var{value1}|c2=@var{value2}|..., where
@var{valuei} is the value set on the @var{i}-th control.
Alternatively they can be also defined using the following syntax:
@var{value0}|@var{value1}|@var{value2}|..., where
@var{valuei} is the value set on the @var{i}-th control.
If @option{controls} is set to @code{help}, all available controls and
their valid ranges are printed.

9
libavfilter/af_ladspa.c
View File

@ -396,7 +396,7 @@ static av_cold int init(AVFilterContext *ctx)
AVFilterPad pad = { NULL };
char *p, *arg, *saveptr = NULL;
unsigned long nb_ports;
int i;
int i, j = 0;
if (!s->dl_name) {
av_log(ctx, AV_LOG_ERROR, "No plugin name provided\n");
@ -543,8 +543,11 @@ static av_cold int init(AVFilterContext *ctx)
p = NULL;
if (sscanf(arg, "c%d=%f", &i, &val) != 2) {
av_log(ctx, AV_LOG_ERROR, "Invalid syntax.\n");
return AVERROR(EINVAL);
if (sscanf(arg, "%f", &val) != 1) {
av_log(ctx, AV_LOG_ERROR, "Invalid syntax.\n");
return AVERROR(EINVAL);
}
i = j++;
}
if ((ret = set_control(ctx, i, val)) < 0)