static void mp_msg_av_log_callback(void *ptr, int level, const char *fmt,
va_list vl)
{
AVClass *avc = ptr ? *(AVClass **)ptr : NULL;
int mp_level = av_log_level_to_mp_level(level);
// Note: mp_log is thread-safe, but destruction of the log instances is not.
pthread_mutex_lock(&log_lock);
if (!log_mpv_instance) {
pthread_mutex_unlock(&log_lock);
// Fallback to stderr
vfprintf(stderr, fmt, vl);
return;
}
struct mp_log *log = get_av_log(ptr);
if (mp_msg_test(log, mp_level)) {
if (log_print_prefix)
mp_msg(log, mp_level, "%s: ", avc ? avc->item_name(ptr) : "?");
log_print_prefix = fmt[strlen(fmt) - 1] == '\n';
mp_msg_va(log, mp_level, fmt, vl);
}
pthread_mutex_unlock(&log_lock);
}
static void message_callback(int level, const char *format, va_list va, void *ctx)
{
mp_msg(MSGT_ASS, level, "[ass] ");
mp_msg_va(MSGT_ASS, level, format, va);
// libass messages lack trailing \n
mp_msg(MSGT_ASS, level, "\n");
}
static void mp_msp_av_log_callback(void *ptr, int level, const char *fmt,
va_list vl)
{
static int print_prefix=1;
AVClass *avc= ptr ? *(AVClass **)ptr : NULL;
int type= MSGT_FIXME;
int mp_level;
switch(level){
case AV_LOG_VERBOSE: mp_level = MSGL_V ; break;
case AV_LOG_DEBUG: mp_level= MSGL_V ; break;
case AV_LOG_INFO : mp_level= MSGL_INFO; break;
case AV_LOG_ERROR: mp_level= MSGL_ERR ; break;
default : mp_level= level > AV_LOG_DEBUG ? MSGL_DBG2 : MSGL_ERR; break;
}
if (ptr && !avc)
mp_msg(MSGT_DECVIDEO, MSGL_ERR, "libav* called av_log with context containing a broken AVClass!\n");
if (avc) {
if(!strcmp(avc->class_name, "AVCodecContext")){
AVCodecContext *s= ptr;
if(s->codec){
if(s->codec->type == AVMEDIA_TYPE_AUDIO){
if(s->codec->decode)
type= MSGT_DECAUDIO;
}else if(s->codec->type == AVMEDIA_TYPE_VIDEO){
if(s->codec->decode)
type= MSGT_DECVIDEO;
}
//FIXME subtitles, encoders (what msgt for them? there is no appropriate ...)
}
}else if(!strcmp(avc->class_name, "AVFormatContext")){
AVFormatContext *s= ptr;
if(s->iformat)
type= MSGT_DEMUXER;
else if(s->oformat)
type= MSGT_MUXER;
}
}
if (!mp_msg_test(type, mp_level)) return;
if(print_prefix && avc) {
mp_msg(type, mp_level, "[%s @ %p]", avc->item_name(ptr), avc);
}
print_prefix= strchr(fmt, '\n') != NULL;
mp_msg_va(type, mp_level, fmt, vl);
}
static void mp_msg_av_log_callback(void *ptr, int level, const char *fmt,
va_list vl)
{
static bool print_prefix = 1;
AVClass *avc = ptr ? *(AVClass **)ptr : NULL;
int mp_level = av_log_level_to_mp_level(level);
int type = extract_msg_type_from_ctx(ptr);
if (!mp_msg_test(type, mp_level))
return;
if (print_prefix && avc)
mp_msg(type, mp_level, "[%s @ %p]", avc->item_name(ptr), avc);
print_prefix = fmt[strlen(fmt) - 1] == '\n';
mp_msg_va(type, mp_level, fmt, vl);
}
