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-rw-r--r--cmdutils.c24
-rw-r--r--cmdutils.h26
-rw-r--r--cmdutils_common_opts.h24
-rw-r--r--ffmpeg.c14
-rw-r--r--ffplay.c5
-rw-r--r--ffprobe.c3
-rw-r--r--ffserver.c3
7 files changed, 61 insertions, 38 deletions
diff --git a/cmdutils.c b/cmdutils.c
index f538d98f14..a3f643bff6 100644
--- a/cmdutils.c
+++ b/cmdutils.c
@@ -574,12 +574,13 @@ void show_banner(void)
print_all_libs_info(stderr, INDENT|SHOW_VERSION);
}
-void show_version(void) {
+int opt_version(const char *opt, const char *arg) {
printf("%s " FFMPEG_VERSION "\n", program_name);
print_all_libs_info(stdout, SHOW_VERSION);
+ return 0;
}
-void show_license(void)
+int opt_license(const char *opt, const char *arg)
{
printf(
#if CONFIG_NONFREE
@@ -646,9 +647,10 @@ void show_license(void)
program_name, program_name, program_name
#endif
);
+ return 0;
}
-void show_formats(void)
+int opt_formats(const char *opt, const char *arg)
{
AVInputFormat *ifmt=NULL;
AVOutputFormat *ofmt=NULL;
@@ -695,9 +697,10 @@ void show_formats(void)
name,
long_name ? long_name:" ");
}
+ return 0;
}
-void show_codecs(void)
+int opt_codecs(const char *opt, const char *arg)
{
AVCodec *p=NULL, *p2;
const char *last_name;
@@ -771,9 +774,10 @@ void show_codecs(void)
"even though both encoding and decoding are supported. For example, the h263\n"
"decoder corresponds to the h263 and h263p encoders, for file formats it is even\n"
"worse.\n");
+ return 0;
}
-void show_bsfs(void)
+int opt_bsfs(const char *opt, const char *arg)
{
AVBitStreamFilter *bsf=NULL;
@@ -781,9 +785,10 @@ void show_bsfs(void)
while((bsf = av_bitstream_filter_next(bsf)))
printf("%s\n", bsf->name);
printf("\n");
+ return 0;
}
-void show_protocols(void)
+int opt_protocols(const char *opt, const char *arg)
{
URLProtocol *up=NULL;
@@ -799,9 +804,10 @@ void show_protocols(void)
up->url_write ? 'O' : '.',
up->url_seek ? 'S' : '.',
up->name);
+ return 0;
}
-void show_filters(void)
+int opt_filters(const char *opt, const char *arg)
{
AVFilter av_unused(**filter) = NULL;
@@ -810,9 +816,10 @@ void show_filters(void)
while ((filter = av_filter_next(filter)) && *filter)
printf("%-16s %s\n", (*filter)->name, (*filter)->description);
#endif
+ return 0;
}
-void show_pix_fmts(void)
+int opt_pix_fmts(const char *opt, const char *arg)
{
enum PixelFormat pix_fmt;
@@ -843,6 +850,7 @@ void show_pix_fmts(void)
pix_desc->nb_components,
av_get_bits_per_pixel(pix_desc));
}
+ return 0;
}
int read_yesno(void)
diff --git a/cmdutils.h b/cmdutils.h
index e001ab9201..b05828cd0a 100644
--- a/cmdutils.h
+++ b/cmdutils.h
@@ -62,7 +62,7 @@ void uninit_opts(void);
/**
* Trivial log callback.
- * Only suitable for show_help and similar since it lacks prefix handling.
+ * Only suitable for opt_help and similar since it lacks prefix handling.
*/
void log_callback_help(void* ptr, int level, const char* fmt, va_list vl);
@@ -177,50 +177,58 @@ void show_banner(void);
* Print the version of the program to stdout. The version message
* depends on the current versions of the repository and of the libav*
* libraries.
+ * This option processing function does not utilize the arguments.
*/
-void show_version(void);
+int opt_version(const char *opt, const char *arg);
/**
* Print the license of the program to stdout. The license depends on
* the license of the libraries compiled into the program.
+ * This option processing function does not utilize the arguments.
*/
-void show_license(void);
+int opt_license(const char *opt, const char *arg);
/**
* Print a listing containing all the formats supported by the
* program.
+ * This option processing function does not utilize the arguments.
*/
-void show_formats(void);
+int opt_formats(const char *opt, const char *arg);
/**
* Print a listing containing all the codecs supported by the
* program.
+ * This option processing function does not utilize the arguments.
*/
-void show_codecs(void);
+int opt_codecs(const char *opt, const char *arg);
/**
* Print a listing containing all the filters supported by the
* program.
+ * This option processing function does not utilize the arguments.
*/
-void show_filters(void);
+int opt_filters(const char *opt, const char *arg);
/**
* Print a listing containing all the bit stream filters supported by the
* program.
+ * This option processing function does not utilize the arguments.
*/
-void show_bsfs(void);
+int opt_bsfs(const char *opt, const char *arg);
/**
* Print a listing containing all the protocols supported by the
* program.
+ * This option processing function does not utilize the arguments.
*/
-void show_protocols(void);
+int opt_protocols(const char *opt, const char *arg);
/**
* Print a listing containing all the pixel formats supported by the
* program.
+ * This option processing function does not utilize the arguments.
*/
-void show_pix_fmts(void);
+int opt_pix_fmts(const char *opt, const char *arg);
/**
* Return a positive value if a line read from standard input
diff --git a/cmdutils_common_opts.h b/cmdutils_common_opts.h
index 9b5e5d22cd..8e680490fe 100644
--- a/cmdutils_common_opts.h
+++ b/cmdutils_common_opts.h
@@ -1,13 +1,13 @@
- { "L", OPT_EXIT, {(void*)show_license}, "show license" },
- { "h", OPT_EXIT, {(void*)show_help}, "show help" },
- { "?", OPT_EXIT, {(void*)show_help}, "show help" },
- { "help", OPT_EXIT, {(void*)show_help}, "show help" },
- { "-help", OPT_EXIT, {(void*)show_help}, "show help" },
- { "version", OPT_EXIT, {(void*)show_version}, "show version" },
- { "formats" , OPT_EXIT, {(void*)show_formats }, "show available formats" },
- { "codecs" , OPT_EXIT, {(void*)show_codecs }, "show available codecs" },
- { "bsfs" , OPT_EXIT, {(void*)show_bsfs }, "show available bit stream filters" },
- { "protocols", OPT_EXIT, {(void*)show_protocols}, "show available protocols" },
- { "filters", OPT_EXIT, {(void*)show_filters }, "show available filters" },
- { "pix_fmts" , OPT_EXIT, {(void*)show_pix_fmts }, "show available pixel formats" },
+ { "L", OPT_EXIT, {(void*)opt_license}, "show license" },
+ { "h", OPT_EXIT, {(void*)opt_help}, "show help" },
+ { "?", OPT_EXIT, {(void*)opt_help}, "show help" },
+ { "help", OPT_EXIT, {(void*)opt_help}, "show help" },
+ { "-help", OPT_EXIT, {(void*)opt_help}, "show help" },
+ { "version", OPT_EXIT, {(void*)opt_version}, "show version" },
+ { "formats" , OPT_EXIT, {(void*)opt_formats }, "show available formats" },
+ { "codecs" , OPT_EXIT, {(void*)opt_codecs }, "show available codecs" },
+ { "bsfs" , OPT_EXIT, {(void*)opt_bsfs }, "show available bit stream filters" },
+ { "protocols", OPT_EXIT, {(void*)opt_protocols}, "show available protocols" },
+ { "filters", OPT_EXIT, {(void*)opt_filters }, "show available filters" },
+ { "pix_fmts" , OPT_EXIT, {(void*)opt_pix_fmts }, "show available pixel formats" },
{ "loglevel", HAS_ARG, {(void*)opt_loglevel}, "set libav* logging level", "loglevel" },
diff --git a/ffmpeg.c b/ffmpeg.c
index 295d71044f..bd595348f3 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -2943,7 +2943,7 @@ static int opt_frame_pix_fmt(const char *opt, const char *arg)
return AVERROR(EINVAL);
}
} else {
- show_pix_fmts();
+ opt_pix_fmts(NULL, NULL);
ffmpeg_exit(0);
}
return 0;
@@ -4073,16 +4073,18 @@ static void parse_matrix_coeffs(uint16_t *dest, const char *str)
}
}
-static void opt_inter_matrix(const char *opt, const char *arg)
+static int opt_inter_matrix(const char *opt, const char *arg)
{
inter_matrix = av_mallocz(sizeof(uint16_t) * 64);
parse_matrix_coeffs(inter_matrix, arg);
+ return 0;
}
-static void opt_intra_matrix(const char *opt, const char *arg)
+static int opt_intra_matrix(const char *opt, const char *arg)
{
intra_matrix = av_mallocz(sizeof(uint16_t) * 64);
parse_matrix_coeffs(intra_matrix, arg);
+ return 0;
}
static void show_usage(void)
@@ -4092,7 +4094,7 @@ static void show_usage(void)
printf("\n");
}
-static void show_help(void)
+static int opt_help(const char *opt, const char *arg)
{
AVCodec *c;
AVOutputFormat *oformat = NULL;
@@ -4147,6 +4149,7 @@ static void show_help(void)
}
av_opt_show2(sws_opts, NULL, AV_OPT_FLAG_ENCODING_PARAM|AV_OPT_FLAG_DECODING_PARAM, 0);
+ return 0;
}
static int opt_target(const char *opt, const char *arg)
@@ -4377,10 +4380,11 @@ static void log_callback_null(void* ptr, int level, const char* fmt, va_list vl)
{
}
-static void opt_passlogfile(const char *opt, const char *arg)
+static int opt_passlogfile(const char *opt, const char *arg)
{
pass_logfilename_prefix = arg;
opt_default("passlogfile", arg);
+ return 0;
}
static const OptionDef options[] = {
diff --git a/ffplay.c b/ffplay.c
index 8788771491..599b288529 100644
--- a/ffplay.c
+++ b/ffplay.c
@@ -212,7 +212,7 @@ typedef struct VideoState {
int refresh;
} VideoState;
-static void show_help(void);
+static int opt_help(const char *opt, const char *arg);
/* options specified by the user */
static AVInputFormat *file_iformat;
@@ -2950,7 +2950,7 @@ static void show_usage(void)
printf("\n");
}
-static void show_help(void)
+static int opt_help(const char *opt, const char *arg)
{
av_log_set_callback(log_callback_help);
show_usage();
@@ -2982,6 +2982,7 @@ static void show_help(void)
"down/up seek backward/forward 1 minute\n"
"mouse click seek to percentage in file corresponding to fraction of width\n"
);
+ return 0;
}
/* Called from the main */
diff --git a/ffprobe.c b/ffprobe.c
index a2b27c3745..fdcdf70273 100644
--- a/ffprobe.c
+++ b/ffprobe.c
@@ -353,7 +353,7 @@ static int opt_input_file(const char *opt, const char *arg)
return 0;
}
-static void show_help(void)
+static int opt_help(const char *opt, const char *arg)
{
av_log_set_callback(log_callback_help);
show_usage();
@@ -361,6 +361,7 @@ static void show_help(void)
printf("\n");
av_opt_show2(avformat_opts, NULL,
AV_OPT_FLAG_DECODING_PARAM, 0);
+ return 0;
}
static void opt_pretty(void)
diff --git a/ffserver.c b/ffserver.c
index 15ea00f4f8..83dd986dc2 100644
--- a/ffserver.c
+++ b/ffserver.c
@@ -4654,12 +4654,13 @@ static void opt_debug(void)
logfilename[0] = '-';
}
-static void show_help(void)
+static int opt_help(const char *opt, const char *arg)
{
printf("usage: ffserver [options]\n"
"Hyper fast multi format Audio/Video streaming server\n");
printf("\n");
show_help_options(options, "Main options:\n", 0, 0);
+ return 0;
}
static const OptionDef options[] = {
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-20 01:20:41 +0000