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Code Issues Releases Wiki Activity

m_option: add mp_log context to sub-module print_help callback

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This commit is contained in:
wm4 2013-12-21 20:04:49 +01:00
parent 9242c34fa2
commit 7bdee8f35e
5 changed files with 11 additions and 13 deletions
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2
options/m_option.c
View File

@ -2142,7 +2142,7 @@ static int m_obj_parse_sub_config(struct mp_log *log, struct bstr opt_name,
print_help: ;
if (config) {
if (desc->print_help)
desc->print_help();
desc->print_help(log);
m_config_print_option_list(config);
} else {
mp_warn(log, "Option %.*s doesn't exist.\n",

2
options/m_option.h
View File

@ -114,7 +114,7 @@ struct m_obj_desc {
// Don't list entry with "help"
bool hidden;
// Callback to print custom help if "help" is passed
void (*print_help)(void);
void (*print_help)(struct mp_log *log);
// Set by m_obj_list_find(). If the requested name is an old alias, this
// is set to the old name (while the name field uses the new name).
const char *replaced_name;

2
video/filter/vf.h
View File

@ -39,7 +39,7 @@ typedef struct vf_info {
int priv_size;
const void *priv_defaults;
const struct m_option *options;
void (*print_help)(void);
void (*print_help)(struct mp_log *log);
} vf_info_t;
typedef struct vf_instance {

12
video/filter/vf_lavfi.c
View File

@ -355,18 +355,16 @@ static bool is_usable(const AVFilter *filter)
is_single_video_only(filter->outputs);
}
static void print_help(void)
static void print_help(struct mp_log *log)
{
mp_msg(MSGT_CFGPARSER, MSGL_INFO, "List of libavfilter filters:\n");
mp_info(log, "List of libavfilter filters:\n");
for (const AVFilter *filter = avfilter_next(NULL); filter;
filter = avfilter_next(filter))
{
if (is_usable(filter)) {
mp_msg(MSGT_CFGPARSER, MSGL_INFO, " %-16s %s\n",
filter->name, filter->description);
}
if (is_usable(filter))
mp_info(log, " %-16s %s\n", filter->name, filter->description);
}
mp_msg(MSGT_CFGPARSER, MSGL_INFO, "\n"
mp_info(log, "\n"
"This lists video->video filters only. Refer to\n"
"\n"
" https://ffmpeg.org/ffmpeg-filters.html\n"

6
video/filter/vf_pp.c
View File

@ -133,10 +133,10 @@ static int vf_open(vf_instance_t *vf){
return 1;
}
static void print_help(void)
static void print_help(struct mp_log *log)
{
mp_msg(MSGT_CFGPARSER, MSGL_INFO, "%s", pp_help);
mp_msg(MSGT_CFGPARSER, MSGL_INFO,
mp_info(log, "%s", pp_help);
mp_info(log,
"Don't forget to quote the filter list, e.g.: '--vf=pp=[tn:64:128:256]'\n\n");
}