static void format_line(void *ptr, int level, const char *fmt, va_list vl,
char part[3][LINE_SZ], int part_size, int *print_prefix, int type[2])
{
AVClass* avc = ptr ? *(AVClass **) ptr : NULL;
part[0][0] = part[1][0] = part[2][0] = 0;
if(type) type[0] = type[1] = AV_CLASS_CATEGORY_NA + 16;
if (*print_prefix && avc) {
if (avc->parent_log_context_offset) {
AVClass** parent = *(AVClass ***) (((uint8_t *) ptr) +
avc->parent_log_context_offset);
if (parent && *parent) {
snprintf(part[0], part_size, "[%s @ %p] ",
(*parent)->item_name(parent), parent);
if(type) type[0] = get_category(parent);
}
}
snprintf(part[1], part_size, "[%s @ %p] ",
avc->item_name(ptr), ptr);
if(type) type[1] = get_category(ptr);
}
vsnprintf(part[2], part_size, fmt, vl);
if(*part[0] || *part[1] || *part[2]) {
char lastc = strlen(part[2]) ? part[2][strlen(part[2]) - 1] : 0;
*print_prefix = lastc == '\n' || lastc == '\r';
}
}
void av_log_wx_callback(void* ptr, int level, const char* fmt, va_list vl)
{
int av_log_level = AV_LOG_WARNING;
AVClass* avc = ptr ? *(AVClass**)ptr : NULL;
if (level > av_log_level)
return;
wxString printstring(wxT(""));
if (avc) {
printstring.Append(wxString::Format(wxT("[%s @ %p] "), wxString::FromUTF8(avc->item_name(ptr)).c_str(), avc));
}
wxString frm(fmt,wxConvLibc);
printstring.Append(wxString::FormatV(frm,vl));
wxString cpt;
switch (level)
{
case 0: cpt = wxT("Error"); break;
case 1: cpt = wxT("Info"); break;
case 2: cpt = wxT("Debug"); break;
default: cpt = wxT("Log"); break;
}
wxLogMessage(wxT("%s: %s"),cpt.c_str(),printstring.c_str());
}
static void ffmpeg_log_cb(void* ptr, int level, const char* fmt, va_list vl)
{
const char *LOG_SENDER = "ffmpeg";
enum { LOG_LEVEL = 5 };
char buf[100];
int bufsize = sizeof(buf), len;
pj_str_t fmt_st;
/* Custom callback needs to filter log level by itself */
if (level > av_log_get_level())
return;
/* Add original ffmpeg sender to log format */
if (ptr) {
AVClass* avc = *(AVClass**)ptr;
len = pj_ansi_snprintf(buf, bufsize, "%s: ", avc->item_name(ptr));
bufsize -= len;
}
/* Copy original log format */
len = pj_ansi_strlen(fmt);
if (len > bufsize-1)
len = bufsize-1;
pj_memcpy(buf+sizeof(buf)-bufsize, fmt, len);
bufsize -= len;
/* Trim log format */
pj_strset(&fmt_st, buf, sizeof(buf)-bufsize);
pj_strrtrim(&fmt_st);
buf[fmt_st.slen] = '\0';
pj_log(LOG_SENDER, LOG_LEVEL, buf, vl);
}
static void format_line(void *ptr, int level, const char *fmt, va_list vl,
AVBPrint part[3], int *print_prefix, int type[2])
{
AVClass* avc = ptr ? *(AVClass **) ptr : NULL;
av_bprint_init(part+0, 0, 1);
av_bprint_init(part+1, 0, 1);
av_bprint_init(part+2, 0, 65536);
if(type) type[0] = type[1] = AV_CLASS_CATEGORY_NA + 16;
if (*print_prefix && avc) {
if (avc->parent_log_context_offset) {
AVClass** parent = *(AVClass ***) (((uint8_t *) ptr) +
avc->parent_log_context_offset);
if (parent && *parent) {
av_bprintf(part+0, "[%s @ %p] ",
(*parent)->item_name(parent), parent);
if(type) type[0] = get_category(parent);
}
}
av_bprintf(part+1, "[%s @ %p] ",
avc->item_name(ptr), ptr);
if(type) type[1] = get_category(ptr);
}
av_vbprintf(part+2, fmt, vl);
if(*part[0].str || *part[1].str || *part[2].str) {
char lastc = part[2].len ? part[2].str[part[2].len - 1] : 0;
*print_prefix = lastc == '\n' || lastc == '\r';
}
}
void av_log_windebug_callback(void* ptr, int level, const char* fmt, va_list vl) {
static int print_prefix=1;
static int count;
static char line[1024] = {0}, prev[1024] = {0};
AVClass* avc = ptr ? *(AVClass**)ptr : NULL;
if(level > av_log_get_level())
return;
int written = 0;
if(print_prefix && avc) {
written = snprintf(line, sizeof(line), "[%s @ %p]", avc->item_name(ptr), ptr);
}
written += vsnprintf(line + written, sizeof(line) - written, fmt, vl);
print_prefix = line[written-1] == '\n';
line[sizeof(line) - 1] = 0;
if(print_prefix && !strcmp(line, prev)){
count++;
return;
}
if(count > 0){
std::stringstream ss;
ss << " Last message repeated " << count << " times\n";
OutputDebugStringA(ss.str().c_str());
count = 0;
}
OutputDebugStringA(line);
strcpy(prev, line);
}
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)) {
char buffer[4096] = "";
int pos = 0;
const char *prefix = avc ? avc->item_name(ptr) : NULL;
if (log_print_prefix && prefix)
pos = snprintf(buffer, sizeof(buffer), "%s: ", prefix);
log_print_prefix = fmt[strlen(fmt) - 1] == '\n';
pos = MPMIN(MPMAX(pos, 0), sizeof(buffer));
vsnprintf(buffer + pos, sizeof(buffer) - pos, fmt, vl);
mp_msg(log, mp_level, "%s", buffer);
}
pthread_mutex_unlock(&log_lock);
}
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);
}
/// libav logging hook
void logging_callback(void* ptr, int level, const char* fmt,
std::va_list arg_list)
{
using boost::lexical_cast;
AVClass* avc = ptr ? (*reinterpret_cast<AVClass**>(ptr)) : 0;
std::string prefix;
if (avc)
{
if (avc->parent_log_context_offset)
{
AVClass** parent = *reinterpret_cast<AVClass ***> (ptr) +
avc->parent_log_context_offset;
if (parent && *parent)
{
prefix += '[';
prefix += (*parent)->class_name;
prefix += ' ';
prefix += (*parent)->item_name(parent);
prefix += " @ ";
prefix += lexical_cast<std::string>(parent);
prefix += "] ";
}
}
prefix += '[';
prefix += avc->class_name;
prefix += ' ';
prefix += avc->item_name(ptr);
prefix += " @ ";
prefix += lexical_cast<std::string>(ptr);
prefix += "] ";
}
switch(level)
{
case AV_LOG_PANIC:
case AV_LOG_FATAL:
case AV_LOG_ERROR:
LOG(ERROR) << prefix << stringf(fmt, arg_list).get();
break;
case AV_LOG_WARNING:
LOG(WARNING) << prefix << stringf(fmt, arg_list).get();
break;
case AV_LOG_INFO:
VLOG(3) << prefix << stringf(fmt, arg_list).get();
break;
case AV_LOG_VERBOSE:
VLOG(4) << prefix << stringf(fmt, arg_list).get();
break;
case AV_LOG_DEBUG:
VLOG(5) << prefix << stringf(fmt, arg_list).get();
break;
default:
LOG(ERROR) << prefix
<< "*" << stringf(fmt, arg_list).get();
}
}
/*
* This function will be called back by Ffmpeg anytime
* it wants to log. We then use it to dump
* stuff into our own logs.
*/
static void
xuggler_log_callback(void* ptr, int level, const char* fmt, va_list va)
{
static Logger* ffmpegLogger = 0;
AVClass* avc = ptr ? *(AVClass**)ptr : 0;
int currentLevel = av_log_get_level();
// fprintf(stderr, "current level: %d; log level: %d\n", level, currentLevel);
if (level > currentLevel || currentLevel < AV_LOG_PANIC)
// just return
return;
if (!ffmpegLogger)
{
Global::lock();
if (!ffmpegLogger)
ffmpegLogger = Logger::getStaticLogger( "org.ffmpeg" );
Global::unlock();
}
Logger::Level logLevel;
if (level <= AV_LOG_ERROR)
logLevel = Logger::LEVEL_ERROR;
else if (level <= AV_LOG_WARNING)
logLevel = Logger::LEVEL_WARN;
else if (level <= AV_LOG_INFO)
logLevel = Logger::LEVEL_INFO;
else if (level <= AV_LOG_DEBUG)
logLevel = Logger::LEVEL_DEBUG;
else
logLevel = Logger::LEVEL_TRACE;
// Revise the format string to add additional useful info
char revisedFmt[1024];
revisedFmt[sizeof(revisedFmt)-1] = 0;
if (avc)
{
snprintf(revisedFmt, sizeof(revisedFmt), "[%s @ %p] %s",
avc->item_name(ptr), ptr, fmt);
}
else
{
snprintf(revisedFmt, sizeof(revisedFmt), "%s", fmt);
}
int len = strlen(revisedFmt);
if (len > 0 && revisedFmt[len-1] == '\n')
{
revisedFmt[len-1]=0;
--len;
}
if (len > 0)
// it's not useful to pass in filenames and line numbers here.
ffmpegLogger->logVA(0, 0, logLevel, revisedFmt, va);
}
static void http_av_log(void *ptr, int level, const char *fmt, va_list vargs)
{
static int print_prefix = 1;
AVClass *avc = ptr ? *(AVClass**)ptr : NULL;
if (level > av_log_get_level())
return;
if (print_prefix && avc)
http_log("[%s @ %p]", avc->item_name(ptr), ptr);
print_prefix = strstr(fmt, "\n") != NULL;
http_vlog(fmt, vargs);
}
static int get_category(void *ptr){
AVClass *avc = *(AVClass **) ptr;
if( !avc
|| (avc->version&0xFF)<100
|| avc->version < (51 << 16 | 59 << 8)
|| avc->category >= AV_CLASS_CATEGORY_NB) return AV_CLASS_CATEGORY_NA + 16;
if(avc->get_category)
return avc->get_category(ptr) + 16;
return avc->category + 16;
}
static void qtav_ffmpeg_log_callback(void* ctx, int level,const char* fmt, va_list vl)
{
// AV_LOG_DEBUG is used by ffmpeg developers
if (level > AV_LOG_VERBOSE)
return;
AVClass *c = ctx ? *(AVClass**)ctx : 0;
QString qmsg = QString().sprintf("[FFmpeg:%s] ", c ? c->item_name(ctx) : "?") + QString().vsprintf(fmt, vl);
qmsg = qmsg.trimmed();
if (level > AV_LOG_WARNING)
qDebug() << qmsg;
else if (level > AV_LOG_PANIC)
qWarning() << qmsg;
}
void setOptionsToFFmpegObj(const QVariant& opt, void* obj)
{
if (!opt.isValid())
return;
AVClass *c = obj ? *(AVClass**)obj : 0;
if (c)
qDebug() << QString("%1.%2 options:").arg(c->class_name).arg(c->item_name(obj));
else
qDebug() << "options:";
if (opt.type() == QVariant::Map) {
QVariantMap options(opt.toMap());
if (options.isEmpty())
return;
QMapIterator<QString, QVariant> i(options);
while (i.hasNext()) {
i.next();
const QVariant::Type vt = i.value().type();
if (vt == QVariant::Map)
continue;
const QByteArray key(i.key().toLower().toUtf8());
qDebug("%s=>%s", i.key().toUtf8().constData(), i.value().toByteArray().constData());
if (vt == QVariant::Int || vt == QVariant::UInt || vt == QVariant::Bool) {
// QVariant.toByteArray(): "true" or "false", can not recognized by avcodec
av_opt_set_int(obj, key.constData(), i.value().toInt(), 0);
} else if (vt == QVariant::LongLong || vt == QVariant::ULongLong) {
av_opt_set_int(obj, key.constData(), i.value().toLongLong(), 0);
} else if (vt == QVariant::Double) {
av_opt_set_double(obj, key.constData(), i.value().toDouble(), 0);
}
}
return;
}
QVariantHash options(opt.toHash());
if (options.isEmpty())
return;
QHashIterator<QString, QVariant> i(options);
while (i.hasNext()) {
i.next();
const QVariant::Type vt = i.value().type();
if (vt == QVariant::Hash)
continue;
const QByteArray key(i.key().toLower().toUtf8());
qDebug("%s=>%s", i.key().toUtf8().constData(), i.value().toByteArray().constData());
if (vt == QVariant::Int || vt == QVariant::UInt || vt == QVariant::Bool) {
av_opt_set_int(obj, key.constData(), i.value().toInt(), 0);
} else if (vt == QVariant::LongLong || vt == QVariant::ULongLong) {
av_opt_set_int(obj, key.constData(), i.value().toLongLong(), 0);
}
}
}
void av_log_default_callback(void* ptr, int level, const char* fmt, va_list vl)
{
static int print_prefix = 1;
static int count;
static char prev[1024];
char line[1024];
static int is_atty;
AVClass* avc = ptr ? *(AVClass **) ptr : NULL;
if (level > av_log_level)
return;
line[0] = 0;
#undef fprintf
if (print_prefix && avc) {
if (avc->parent_log_context_offset) {
AVClass** parent = *(AVClass ***) (((uint8_t *) ptr) +
avc->parent_log_context_offset);
if (parent && *parent) {
snprintf(line, sizeof(line), "[%s @ %p] ",
(*parent)->item_name(parent), parent);
}
}
snprintf(line + strlen(line), sizeof(line) - strlen(line), "[%s @ %p] ",
avc->item_name(ptr), ptr);
}
vsnprintf(line + strlen(line), sizeof(line) - strlen(line), fmt, vl);
print_prefix = strlen(line) && line[strlen(line) - 1] == '\n';
#if HAVE_ISATTY
if (!is_atty)
is_atty = isatty(2) ? 1 : -1;
#endif
if (print_prefix && (flags & AV_LOG_SKIP_REPEATED) &&
!strncmp(line, prev, sizeof line)) {
count++;
if (is_atty == 1)
fprintf(stderr, " Last message repeated %d times\r", count);
return;
}
if (count > 0) {
fprintf(stderr, " Last message repeated %d times\n", count);
count = 0;
}
colored_fputs(av_clip(level >> 3, 0, 6), line);
av_strlcpy(prev, line, sizeof line);
}
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);
}
void av_log_wx_callback(void* ptr, int level, const char* fmt, va_list vl)
{
//Most of this stuff is taken from FFmpeg tutorials and FFmpeg itself
int av_log_level = AV_LOG_INFO;
AVClass* avc = ptr ? *(AVClass**)ptr : NULL;
if (level > av_log_level)
return;
wxString printstring(wxT(""));
if (avc) {
printstring.Append(wxString::Format(wxT("[%s @ %p] "), wxString::FromUTF8(avc->item_name(ptr)).c_str(), avc));
}
wxString frm(fmt,wxConvLibc);
#if defined(__WXMSW__)
frm.Replace(wxT("%t"),wxT("%i"),true); //TODO: on Windows vprintf won't handle %t, and probably some others. Investigate.
#endif
#if defined(wxUSE_UNICODE)
// String comes with %s format field and a value in value list is ascii char*. Thus in Unicode configurations
// we have to convert %s to %S.
frm.Replace(wxT("%s"),wxT("%S"),true);
#endif
printstring.Append(wxString::FormatV(frm,vl));
wxString cpt;
switch (level)
{
case 0: cpt = wxT("Error"); break;
case 1: cpt = wxT("Info"); break;
case 2: cpt = wxT("Debug"); break;
default: cpt = wxT("Log"); break;
}
#ifdef EXPERIMENTAL_OD_FFMPEG
//if the decoding happens thru OD then this gets called from a non main thread, which means wxLogDebug
//will crash.
//TODO:find some workaround for the log. perhaps use ODManager as a bridge. for now just print
if(!wxThread::IsMain())
printf("%s: %s\n",(char*)cpt.char_str(),(char*)printstring.char_str());
else
#endif
wxLogDebug(wxT("%s: %s"),cpt.c_str(),printstring.c_str());
}
/**
* Format log messages and call the user log callback. Essentially a
* reimplementation of libavutil/log.c:av_log_default_callback.
*/
static void avbin_log_callback(void *ptr,
int level,
const char *fmt,
va_list vl)
{
static char message[8192];
const char *module = NULL;
// if (level > av_log_level || !user_log_callback)
if (level > av_log_get_level() || !user_log_callback)
return;
if (ptr)
{
AVClass *avc = *(AVClass**) ptr;
module = avc->item_name(ptr);
}
vsnprintf(message, sizeof message, fmt, vl);
user_log_callback(module, (AVbinLogLevel) level, message);
}
void av_log_my_callback (void* ptr, int level, const char* fmt, va_list vl) {
AVClass* avc = ptr ? *(AVClass **) ptr : NULL;
if (level == AV_LOG_VERBOSE) {
// if (0) {
char line[1024];
line[0] = 0;
if (avc) {
if (avc->parent_log_context_offset) {
AVClass** parent = *(AVClass ***) (((uint8_t *) ptr) + avc->parent_log_context_offset);
if (parent && *parent) {
snprintf(line, sizeof(line), "[%s @ %p] ", (*parent)->item_name(parent), parent);
}
}
snprintf(line + strlen(line), sizeof(line) - strlen(line), "[%s @ %p] ", avc->item_name(ptr), ptr);
}
vsnprintf(line + strlen(line), sizeof(line) - strlen(line), fmt, vl);
// vsnprintf(line + strlen(line), sizeof(line) - strlen(line), fmt, vl);
// vsnprintf(line, sizeof(line), fmt, vl);
// fputs(fmt, stderr);
// fputs(line, stderr);
if (strstr(line, "NetConnection.Connect.Success") != NULL) {
assert(clock_gettime(CLOCK_MONOTONIC, &connected_time) == 0);
}
// double i1, i2;
// int n = sscanf(line, "Property: <Name: description, STRING: %lf, %lf, %*d, %*d", &i1, &i2);
// if (n == 2) {
// got_timestamp = true;
// // printf("%f, %f, %f\n", i1, i2, i1 - i2);
// fprinttfn(stdout, "@diff %f", i1 - i2);
// }
}
//
// fprintf(stderr, fmt);
//http://libav.org/doxygen/master/log_8c_source.html#l00158
// av_log_default_callback(ptr, level, fmt, vl);
}
void av_log_format_line(void *ptr, int level, const char *fmt, va_list vl,
char *line, int line_size, int *print_prefix)
{
AVClass* avc = ptr ? *(AVClass **) ptr : NULL;
line[0] = 0;
if (*print_prefix && avc) {
if (avc->parent_log_context_offset) {
AVClass** parent = *(AVClass ***) (((uint8_t *) ptr) +
avc->parent_log_context_offset);
if (parent && *parent) {
snprintf(line, line_size, "[%s @ %p] ",
(*parent)->item_name(parent), parent);
}
}
snprintf(line + strlen(line), line_size - strlen(line), "[%s @ %p] ",
avc->item_name(ptr), ptr);
}
vsnprintf(line + strlen(line), line_size - strlen(line), fmt, vl);
*print_prefix = strlen(line) && line[strlen(line) - 1] == '\n';
}
static void
fflog(void *ptr, int level, const char *fmt, va_list vl)
{
static char line[1024];
AVClass *avc = ptr ? *(AVClass**)ptr : NULL;
if(!ffmpeglog)
return;
if(level < AV_LOG_WARNING)
level = TRACE_ERROR;
else if(level < AV_LOG_DEBUG)
level = TRACE_INFO;
else
level = TRACE_DEBUG;
vsnprintf(line + strlen(line), sizeof(line) - strlen(line), fmt, vl);
if(line[strlen(line)-1] != '\n')
return;
line[strlen(line)-1] = 0;
TRACE(level, avc ? avc->item_name(ptr) : "FFmpeg", "%s", line);
line[0] = 0;
}
int32_t
Property :: setProperty(void *aContext, const char* aName, const char *aValue)
{
int32_t retval = -1;
try
{
if (!aContext)
throw std::runtime_error("no context passed in");
if (!aName || !*aName)
throw std::runtime_error("empty property name passed to setProperty");
void * target=0;
const AVOption *o = av_opt_find2(aContext, aName, 0, PROPERTY_SEARCH_CHILDREN, 1, &target);
if (o) {
AVClass *c = *(AVClass**)target;
(void) c;
VS_LOG_TRACE("Found option \"%s\" with help: %s; in unit: %s; object type: %s; instance name: %s",
o->name,
o->help,
o->unit,
c->class_name,
c->item_name(aContext));
}
VS_LOG_TRACE("Setting %s to %s", aName, aValue);
retval = av_opt_set(aContext, aName, aValue, PROPERTY_SEARCH_CHILDREN);
}
catch (std::exception & e)
{
VS_LOG_DEBUG("Error: %s", e.what());
retval = -1;
}
return retval;
}
void FormatBaseStream::mhive_log_default_callback(void* ptr, int level, const char* fmt, va_list vl) {
boost::mutex::scoped_lock log_lock(log_mutex);
static int print_prefix = 1;
static int count;
static char line[4096], prev[4096];
//char ptrString[10];
//char ptrLine[4096];
AVClass* avc = ptr ? *(AVClass**) ptr : NULL;
#undef fprintf
#ifdef __WIN32__
#define snprintf _snprintf
#endif
if (print_prefix && avc) {
snprintf(line, sizeof (line), "[%s @ %p]", avc->item_name(ptr), ptr);
//snprintf(ptrString, sizeof (ptrString), "%p", ptr);
} else {
line[0] = 0;
//ptrString[0] = 0;
return;
}
vsnprintf(line + strlen(line), sizeof (line) - strlen(line), fmt, vl);
std::string msg = org::esb::util::StringUtil::trim(line, "\n");
//std::string msgPtr = org::esb::util::StringUtil::trim(line, "\n");
/*
if (logMap.count(ptrString)) {
if (logMap[ptrString].size() > MAX_HISTORY) {
logMap[ptrString].erase(--logMap[ptrString].end());
}
}
logMap[ptrString].push_front(msgPtr);
*/
/*filter out unwanted messages by loglevel*/
try{
if(level>av_log_get_level())return;
switch (level) {
case AV_LOG_DEBUG:
LOGDEBUG(msg);
break;
case AV_LOG_INFO:
LOGINFO(msg);
break;
case AV_LOG_ERROR:
LOGERROR(msg);
break;
case AV_LOG_WARNING:
LOGWARN(msg);
break;
case AV_LOG_PANIC:
LOGFATAL(msg);
break;
case AV_LOG_VERBOSE:
LOGTRACE(msg);
break;
default:
LOGERROR("Unknown LogLevel:" << level << " - " << msg);
break;
}
}catch(Poco::AssertionViolationException & ex){
std::cout << "error logging"<< ex.displayText() <<std::endl;
//LOGERROR("error in logging")
}
}
static void myth_av_log(void *ptr, int level, const char* fmt, va_list vl)
{
if (VERBOSE_LEVEL_NONE)
return;
static QString full_line("");
static const int msg_len = 255;
static QMutex string_lock;
uint64_t verbose_mask = VB_GENERAL;
LogLevel_t verbose_level = LOG_DEBUG;
// determine mythtv debug level from av log level
switch (level)
{
case AV_LOG_PANIC:
verbose_level = LOG_EMERG;
break;
case AV_LOG_FATAL:
verbose_level = LOG_CRIT;
break;
case AV_LOG_ERROR:
verbose_level = LOG_ERR;
verbose_mask |= VB_LIBAV;
break;
case AV_LOG_DEBUG:
case AV_LOG_VERBOSE:
case AV_LOG_INFO:
verbose_level = LOG_DEBUG;
verbose_mask |= VB_LIBAV;
break;
case AV_LOG_WARNING:
verbose_mask |= VB_LIBAV;
break;
default:
return;
}
if (!VERBOSE_LEVEL_CHECK(verbose_mask, verbose_level))
return;
string_lock.lock();
if (full_line.isEmpty() && ptr) {
AVClass* avc = *(AVClass**)ptr;
full_line.sprintf("[%s @ %p] ", avc->item_name(ptr), avc);
}
char str[msg_len+1];
int bytes = vsnprintf(str, msg_len+1, fmt, vl);
// check for truncated messages and fix them
if (bytes > msg_len)
{
LOG(VB_GENERAL, LOG_WARNING,
QString("Libav log output truncated %1 of %2 bytes written")
.arg(msg_len).arg(bytes));
str[msg_len-1] = '\n';
}
full_line += QString(str);
if (full_line.endsWith("\n"))
{
LOG(verbose_mask, verbose_level, full_line.trimmed());
full_line.truncate(0);
}
string_lock.unlock();
}