From 1c5e9551bca12e040270e0cd3d71440f83e9f8ae Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Mon, 26 Sep 2011 08:39:43 +0200 Subject: 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. --- cmdutils.c | 73 +++++++++++++++++++++++++++++++------------------------------- 1 file changed, 37 insertions(+), 36 deletions(-) (limited to 'cmdutils.c') diff --git a/cmdutils.c b/cmdutils.c index 2b2fea827e..1e873e66a1 100644 --- a/cmdutils.c +++ b/cmdutils.c @@ -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); } -- cgit v1.2.3