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FFmpeg
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cmdutils: replace fprintf() by av_log() 

This way, all messages can be easily disabled with -loglevel.

Behavior change -- configuration is printed with AV_LOG_VERBOSE, so it's
not shown by default.
tags/n0.9
Anton Khirnov 14 years ago
parent
182cbe433a
commit
1c5e9551bc
1 changed files with 37 additions and 36 deletions
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  1. +37
    -36
      cmdutils.c

+ 37
- 36
cmdutils.c View File

@@ -91,7 +91,7 @@ double parse_number_or_die(const char *context, const char *numstr, int type, do
error= "Expected int for %s but found %s\n";
else
return d;
fprintf(stderr, error, context, numstr, min, max);
av_log(NULL, AV_LOG_FATAL, error, context, numstr, min, max);
exit_program(1);
return 0;
}
@@ -100,8 +100,8 @@ int64_t parse_time_or_die(const char *context, const char *timestr, int is_durat
{
int64_t us;
if (av_parse_time(&us, timestr, is_duration) < 0) {
fprintf(stderr, "Invalid %s specification for %s: %s\n",
is_duration ? "duration" : "date", context, timestr);
av_log(NULL, AV_LOG_FATAL, "Invalid %s specification for %s: %s\n",
is_duration ? "duration" : "date", context, timestr);
exit_program(1);
}
return us;
@@ -368,7 +368,7 @@ int opt_default(const char *opt, const char *arg)

if (o)
return 0;
fprintf(stderr, "Unrecognized option '%s'\n", opt);
av_log(NULL, AV_LOG_ERROR, "Unrecognized option '%s'\n", opt);
return AVERROR_OPTION_NOT_FOUND;
}

@@ -397,10 +397,10 @@ int opt_loglevel(const char *opt, const char *arg)

level = strtol(arg, &tail, 10);
if (*tail) {
fprintf(stderr, "Invalid loglevel \"%s\". "
"Possible levels are numbers or:\n", arg);
av_log(NULL, AV_LOG_FATAL, "Invalid loglevel \"%s\". "
"Possible levels are numbers or:\n", arg);
for (i = 0; i < FF_ARRAY_ELEMS(log_levels); i++)
fprintf(stderr, "\"%s\"\n", log_levels[i].name);
av_log(NULL, AV_LOG_FATAL, "\"%s\"\n", log_levels[i].name);
exit_program(1);
}
av_log_set_level(level);
@@ -415,7 +415,7 @@ int opt_timelimit(const char *opt, const char *arg)
if (setrlimit(RLIMIT_CPU, &rl))
perror("setrlimit");
#else
fprintf(stderr, "Warning: -%s not implemented on this OS\n", opt);
av_log(NULL, AV_LOG_WARNING, "-%s not implemented on this OS\n", opt);
#endif
return 0;
}
@@ -427,7 +427,7 @@ void print_error(const char *filename, int err)

if (av_strerror(err, errbuf, sizeof(errbuf)) < 0)
errbuf_ptr = strerror(AVUNERROR(err));
fprintf(stderr, "%s: %s\n", filename, errbuf_ptr);
av_log(NULL, AV_LOG_ERROR, "%s: %s\n", filename, errbuf_ptr);
}

static int warned_cfg = 0;
@@ -436,58 +436,59 @@ static int warned_cfg = 0;
#define SHOW_VERSION 2
#define SHOW_CONFIG 4

#define PRINT_LIB_INFO(outstream,libname,LIBNAME,flags) \
#define PRINT_LIB_INFO(libname, LIBNAME, flags, level) \
if (CONFIG_##LIBNAME) { \
const char *indent = flags & INDENT? " " : ""; \
if (flags & SHOW_VERSION) { \
unsigned int version = libname##_version(); \
fprintf(outstream, "%slib%-9s %2d.%3d.%2d / %2d.%3d.%2d\n", \
indent, #libname, \
LIB##LIBNAME##_VERSION_MAJOR, \
LIB##LIBNAME##_VERSION_MINOR, \
LIB##LIBNAME##_VERSION_MICRO, \
version >> 16, version >> 8 & 0xff, version & 0xff); \
av_log(NULL, level, "%slib%-9s %2d.%3d.%2d / %2d.%3d.%2d\n",\
indent, #libname, \
LIB##LIBNAME##_VERSION_MAJOR, \
LIB##LIBNAME##_VERSION_MINOR, \
LIB##LIBNAME##_VERSION_MICRO, \
version >> 16, version >> 8 & 0xff, version & 0xff); \
} \
if (flags & SHOW_CONFIG) { \
const char *cfg = libname##_configuration(); \
if (strcmp(LIBAV_CONFIGURATION, cfg)) { \
if (!warned_cfg) { \
fprintf(outstream, \
av_log(NULL, level, \
"%sWARNING: library configuration mismatch\n", \
indent); \
warned_cfg = 1; \
} \
fprintf(stderr, "%s%-11s configuration: %s\n", \
av_log(NULL, level, "%s%-11s configuration: %s\n", \
indent, #libname, cfg); \
} \
} \
} \

static void print_all_libs_info(FILE* outstream, int flags)
static void print_all_libs_info(int flags, int level)
{
PRINT_LIB_INFO(outstream, avutil, AVUTIL, flags);
PRINT_LIB_INFO(outstream, avcodec, AVCODEC, flags);
PRINT_LIB_INFO(outstream, avformat, AVFORMAT, flags);
PRINT_LIB_INFO(outstream, avdevice, AVDEVICE, flags);
PRINT_LIB_INFO(outstream, avfilter, AVFILTER, flags);
PRINT_LIB_INFO(outstream, swscale, SWSCALE, flags);
PRINT_LIB_INFO(outstream, postproc, POSTPROC, flags);
PRINT_LIB_INFO(avutil, AVUTIL, flags, level);
PRINT_LIB_INFO(avcodec, AVCODEC, flags, level);
PRINT_LIB_INFO(avformat, AVFORMAT, flags, level);
PRINT_LIB_INFO(avdevice, AVDEVICE, flags, level);
PRINT_LIB_INFO(avfilter, AVFILTER, flags, level);
PRINT_LIB_INFO(swscale, SWSCALE, flags, level);
PRINT_LIB_INFO(postproc, POSTPROC, flags, level);
}

void show_banner(void)
{
fprintf(stderr, "%s version " LIBAV_VERSION ", Copyright (c) %d-%d the Libav developers\n",
program_name, program_birth_year, this_year);
fprintf(stderr, " built on %s %s with %s %s\n",
__DATE__, __TIME__, CC_TYPE, CC_VERSION);
fprintf(stderr, " configuration: " LIBAV_CONFIGURATION "\n");
print_all_libs_info(stderr, INDENT|SHOW_CONFIG);
print_all_libs_info(stderr, INDENT|SHOW_VERSION);
av_log(NULL, AV_LOG_INFO, "%s version " LIBAV_VERSION ", Copyright (c) %d-%d the Libav developers\n",
program_name, program_birth_year, this_year);
av_log(NULL, AV_LOG_INFO, " built on %s %s with %s %s\n",
__DATE__, __TIME__, CC_TYPE, CC_VERSION);
av_log(NULL, AV_LOG_VERBOSE, " configuration: " LIBAV_CONFIGURATION "\n");
print_all_libs_info(INDENT|SHOW_CONFIG, AV_LOG_VERBOSE);
print_all_libs_info(INDENT|SHOW_VERSION, AV_LOG_VERBOSE);
}

void show_version(void) {
av_log_set_callback(log_callback_help);
printf("%s " LIBAV_VERSION "\n", program_name);
print_all_libs_info(stdout, SHOW_VERSION);
print_all_libs_info(SHOW_VERSION, AV_LOG_INFO);
}

void show_license(void)
@@ -777,7 +778,7 @@ int read_file(const char *filename, char **bufptr, size_t *size)
FILE *f = fopen(filename, "rb");

if (!f) {
fprintf(stderr, "Cannot read file '%s': %s\n", filename, strerror(errno));
av_log(NULL, AV_LOG_ERROR, "Cannot read file '%s': %s\n", filename, strerror(errno));
return AVERROR(errno);
}
fseek(f, 0, SEEK_END);
@@ -785,7 +786,7 @@ int read_file(const char *filename, char **bufptr, size_t *size)
fseek(f, 0, SEEK_SET);
*bufptr = av_malloc(*size + 1);
if (!*bufptr) {
fprintf(stderr, "Could not allocate file buffer\n");
av_log(NULL, AV_LOG_ERROR, "Could not allocate file buffer\n");
fclose(f);
return AVERROR(ENOMEM);
}


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