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Code Issues Releases Activity

cmdutils: make show_usage() use av_log()

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Avoid printing on stdout when show_usage is used in an error message.
This commit is contained in:
Stefano Sabatini 2012-01-06 19:08:13 +01:00
parent 44cc1936be
commit ceef1ee767
4 changed files with 12 additions and 12 deletions
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6
avconv.c
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@ -4187,9 +4187,9 @@ static int opt_audio_qscale(OptionsContext *o, const char *opt, const char *arg)
static void show_usage(void) static void show_usage(void)
{ {
printf("Hyper fast Audio and Video encoder\n"); av_log(NULL, AV_LOG_INFO, "Hyper fast Audio and Video encoder\n");
printf("usage: %s [options] [[infile options] -i infile]... {[outfile options] outfile}...\n", program_name); av_log(NULL, AV_LOG_INFO, "usage: %s [options] [[infile options] -i infile]... {[outfile options] outfile}...\n", program_name);
printf("\n"); av_log(NULL, AV_LOG_INFO, "\n");
} }
static int opt_help(const char *opt, const char *arg) static int opt_help(const char *opt, const char *arg)

6
ffmpeg.c
View File

@ -4593,9 +4593,9 @@ static int opt_audio_qscale(OptionsContext *o, const char *opt, const char *arg)
static void show_usage(void) static void show_usage(void)
{ {
printf("Hyper fast Audio and Video encoder\n"); av_log(NULL, AV_LOG_INFO, "Hyper fast Audio and Video encoder\n");
printf("usage: %s [options] [[infile options] -i infile]... {[outfile options] outfile}...\n", program_name); av_log(NULL, AV_LOG_INFO, "usage: %s [options] [[infile options] -i infile]... {[outfile options] outfile}...\n", program_name);
printf("\n"); av_log(NULL, AV_LOG_INFO, "\n");
} }
static int opt_help(const char *opt, const char *arg) static int opt_help(const char *opt, const char *arg)

6
ffplay.c
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@ -3105,9 +3105,9 @@ static const OptionDef options[] = {
static void show_usage(void) static void show_usage(void)
{ {
printf("Simple media player\n"); av_log(NULL, AV_LOG_INFO, "Simple media player\n");
printf("usage: %s [options] input_file\n", program_name); av_log(NULL, AV_LOG_INFO, "usage: %s [options] input_file\n", program_name);
printf("\n"); av_log(NULL, AV_LOG_INFO, "\n");
} }
static int opt_help(const char *opt, const char *arg) static int opt_help(const char *opt, const char *arg)

6
ffprobe.c
View File

@ -1439,9 +1439,9 @@ end:
static void show_usage(void) static void show_usage(void)
{ {
printf("Simple multimedia streams analyzer\n"); av_log(NULL, AV_LOG_INFO, "Simple multimedia streams analyzer\n");
printf("usage: %s [OPTIONS] [INPUT_FILE]\n", program_name); av_log(NULL, AV_LOG_INFO, "usage: %s [OPTIONS] [INPUT_FILE]\n", program_name);
printf("\n"); av_log(NULL, AV_LOG_INFO, "\n");
} }
static int opt_format(const char *opt, const char *arg) static int opt_format(const char *opt, const char *arg)