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fftools/ffmpeg_opt: add a struct to be passed as opaque to global-option handlers 

Will be useful in following commits.
This commit is contained in:
Anton Khirnov 2024-10-07 12:17:09 +02:00
parent 840b95bcc2
commit 181c204145
1 changed files with 14 additions and 7 deletions
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21
fftools/ffmpeg_opt.c
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@ -86,6 +86,12 @@ int ignore_unknown_streams = 0;
int copy_unknown_streams = 0;
int recast_media = 0;
// this struct is passed as the optctx argument
// to func_arg() for global options
typedef struct GlobalOptionsContext {
Scheduler *sch;
} GlobalOptionsContext;
static void uninit_options(OptionsContext *o)
{
/* all OPT_SPEC and OPT_TYPE_STRING can be freed in generic way */
@ -611,8 +617,8 @@ static int opt_attach(void *optctx, const char *opt, const char *arg)
static int opt_sdp_file(void *optctx, const char *opt, const char *arg)
{
Scheduler *sch = optctx;
return sch_sdp_filename(sch, arg);
GlobalOptionsContext *go = optctx;
return sch_sdp_filename(go->sch, arg);
}
#if CONFIG_VAAPI
@ -1150,18 +1156,18 @@ static int opt_audio_qscale(void *optctx, const char *opt, const char *arg)
static int opt_filter_complex(void *optctx, const char *opt, const char *arg)
{
Scheduler *sch = optctx;
GlobalOptionsContext *go = optctx;
char *graph_desc = av_strdup(arg);
if (!graph_desc)
return AVERROR(ENOMEM);
return fg_create(NULL, graph_desc, sch);
return fg_create(NULL, graph_desc, go->sch);
}
#if FFMPEG_OPT_FILTER_SCRIPT
static int opt_filter_complex_script(void *optctx, const char *opt, const char *arg)
{
Scheduler *sch = optctx;
GlobalOptionsContext *go = optctx;
char *graph_desc = file_read(arg);
if (!graph_desc)
return AVERROR(EINVAL);
@ -1169,7 +1175,7 @@ static int opt_filter_complex_script(void *optctx, const char *opt, const char *
av_log(NULL, AV_LOG_WARNING, "-%s is deprecated, use -/filter_complex %s instead\n",
opt, arg);
return fg_create(NULL, graph_desc, sch);
return fg_create(NULL, graph_desc, go->sch);
}
#endif
@ -1346,6 +1352,7 @@ static int open_files(OptionGroupList *l, const char *inout, Scheduler *sch,
int ffmpeg_parse_options(int argc, char **argv, Scheduler *sch)
{
GlobalOptionsContext go = { .sch = sch };
OptionParseContext octx;
const char *errmsg = NULL;
int ret;
@ -1361,7 +1368,7 @@ int ffmpeg_parse_options(int argc, char **argv, Scheduler *sch)
}
/* apply global options */
ret = parse_optgroup(sch, &octx.global_opts, options);
ret = parse_optgroup(&go, &octx.global_opts, options);
if (ret < 0) {
errmsg = "parsing global options";
goto fail;