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;
}
{
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;
}
}
+/*
+ * Return index of option opt in argv or 0 if not found.
+ */
+static int locate_option(int argc, char **argv, const OptionDef *options, const char *optname)
+{
+ const OptionDef *po;
+ int i;
+
+ for (i = 1; i < argc; i++) {
+ const char *cur_opt = argv[i];
+
+ if (*cur_opt++ != '-')
+ continue;
+
+ po = find_option(options, cur_opt);
+ if (!po->name && cur_opt[0] == 'n' && cur_opt[1] == 'o')
+ po = find_option(options, cur_opt + 2);
+
+ if ((!po->name && !strcmp(cur_opt, optname)) ||
+ (po->name && !strcmp(optname, po->name)))
+ return i;
+
+ if (!po || po->flags & HAS_ARG)
+ i++;
+ }
+ return 0;
+}
+
+void parse_loglevel(int argc, char **argv, const OptionDef *options)
+{
+ int idx = locate_option(argc, argv, options, "loglevel");
+ if (idx && argv[idx + 1])
+ opt_loglevel("loglevel", argv[idx + 1]);
+}
+
#define FLAGS(o) ((o)->type == FF_OPT_TYPE_FLAGS) ? AV_DICT_APPEND : 0
int opt_default(const char *opt, const char *arg)
{
if (oc || of || os)
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;
}
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);
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;
}
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;
#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(FFMPEG_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 " FFMPEG_VERSION ", Copyright (c) %d-%d the FFmpeg 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: " FFMPEG_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 " FFMPEG_VERSION ", Copyright (c) %d-%d the FFmpeg 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: " FFMPEG_CONFIGURATION "\n");
+ print_all_libs_info(INDENT|SHOW_CONFIG, AV_LOG_VERBOSE);
+ print_all_libs_info(INDENT|SHOW_VERSION, AV_LOG_VERBOSE);
}
int opt_version(const char *opt, const char *arg) {
+ av_log_set_callback(log_callback_help);
printf("%s " FFMPEG_VERSION "\n", program_name);
- print_all_libs_info(stdout, SHOW_VERSION);
+ print_all_libs_info(SHOW_VERSION, AV_LOG_INFO);
return 0;
}
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);
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);
}