diff options
Diffstat (limited to 'libavutil/log.c')
-rw-r--r-- | libavutil/log.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/libavutil/log.c b/libavutil/log.c index 700e89f..a274134 100644 --- a/libavutil/log.c +++ b/libavutil/log.c @@ -32,9 +32,11 @@ #if HAVE_IO_H #include <io.h> #endif +#include <stdarg.h> #include <stdlib.h> #include "avutil.h" #include "common.h" +#include "internal.h" #include "log.h" #define LINE_SZ 1024 @@ -278,3 +280,40 @@ void av_log_set_callback(void (*callback)(void*, int, const char*, va_list)) { av_log_callback = callback; } + +static void missing_feature_sample(int sample, void *avc, const char *msg, ...) +{ + va_list argument_list; + + va_start(argument_list, msg); + + av_vlog(avc, AV_LOG_WARNING, msg, argument_list); + av_log(avc, AV_LOG_WARNING, " is not implemented. Update your FFmpeg " + "version to the newest one from Git. If the problem still " + "occurs, it means that your file has a feature which has not " + "been implemented.\n"); + if (sample) + av_log(avc, AV_LOG_WARNING, "If you want to help, upload a sample " + "of this file to ftp://upload.ffmpeg.org/MPlayer/incoming/ " + "and contact the ffmpeg-devel mailing list.\n"); + + va_end(argument_list); +} + +void avpriv_request_sample(void *avc, const char *msg, ...) +{ + va_list argument_list; + + va_start(argument_list, msg); + missing_feature_sample(1, avc, msg, argument_list); + va_end(argument_list); +} + +void avpriv_report_missing_feature(void *avc, const char *msg, ...) +{ + va_list argument_list; + + va_start(argument_list, msg); + missing_feature_sample(0, avc, msg, argument_list); + va_end(argument_list); +} |