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@ -301,8 +301,11 @@ void print_error(const char *filename, int err) |
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fprintf(stderr, "%s: %s\n", filename, errbuf_ptr); |
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} |
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static int warned_cfg = 0; |
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#define INDENT 1 |
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#define SHOW_VERSION 2 |
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#define SHOW_CONFIG 4 |
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#define PRINT_LIB_INFO(outstream,libname,LIBNAME,flags) \ |
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if (CONFIG_##LIBNAME) { \
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@ -315,6 +318,19 @@ void print_error(const char *filename, int err) |
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LIB##LIBNAME##_VERSION_MICRO, \
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version >> 16, version >> 8 & 0xff, version & 0xff); \
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} \
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if (flags & SHOW_CONFIG) { \
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const char *cfg = libname##_configuration(); \
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if (strcmp(FFMPEG_CONFIGURATION, cfg)) { \
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if (!warned_cfg) { \
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fprintf(outstream, \
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"%sWARNING: library configuration mismatch\n", \
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flags & INDENT? " " : ""); \
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warned_cfg = 1; \
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} \
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fprintf(stderr, "%s%-11s configuration: %s\n", \
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flags & INDENT? " " : "", #libname, cfg); \
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} \
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} \
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} \
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static void print_all_libs_info(FILE* outstream, int flags) |
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@ -329,24 +345,6 @@ static void print_all_libs_info(FILE* outstream, int flags) |
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PRINT_LIB_INFO(outstream, postproc, POSTPROC, flags); |
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} |
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static void maybe_print_config(const char *lib, const char *cfg) |
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{ |
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static int warned_cfg; |
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if (strcmp(FFMPEG_CONFIGURATION, cfg)) { |
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if (!warned_cfg) { |
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fprintf(stderr, " WARNING: library configuration mismatch\n"); |
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warned_cfg = 1; |
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} |
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fprintf(stderr, " %-11s configuration: %s\n", lib, cfg); |
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} |
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} |
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#define PRINT_LIB_CONFIG(lib, tag, cfg) do { \ |
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if (CONFIG_##lib) \
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maybe_print_config(tag, cfg); \
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} while (0) |
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void show_banner(void) |
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{ |
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fprintf(stderr, "%s version " FFMPEG_VERSION ", Copyright (c) %d-%d the FFmpeg developers\n", |
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@ -354,14 +352,7 @@ void show_banner(void) |
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fprintf(stderr, " built on %s %s with %s %s\n", |
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__DATE__, __TIME__, CC_TYPE, CC_VERSION); |
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fprintf(stderr, " configuration: " FFMPEG_CONFIGURATION "\n"); |
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PRINT_LIB_CONFIG(AVUTIL, "libavutil", avutil_configuration()); |
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PRINT_LIB_CONFIG(AVCORE, "libavcore", avcore_configuration()); |
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PRINT_LIB_CONFIG(AVCODEC, "libavcodec", avcodec_configuration()); |
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PRINT_LIB_CONFIG(AVFORMAT, "libavformat", avformat_configuration()); |
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PRINT_LIB_CONFIG(AVDEVICE, "libavdevice", avdevice_configuration()); |
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PRINT_LIB_CONFIG(AVFILTER, "libavfilter", avfilter_configuration()); |
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PRINT_LIB_CONFIG(SWSCALE, "libswscale", swscale_configuration()); |
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PRINT_LIB_CONFIG(POSTPROC, "libpostproc", postproc_configuration()); |
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print_all_libs_info(stderr, INDENT|SHOW_CONFIG); |
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print_all_libs_info(stderr, INDENT|SHOW_VERSION); |
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} |
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