bool FileRingBuffer::OpenFile(const QString &lfilename, uint retry_ms)
{
LOG(VB_PLAYBACK, LOG_INFO, LOC + QString("OpenFile(%1, %2 ms)")
.arg(lfilename).arg(retry_ms));
rwlock.lockForWrite();
filename = lfilename;
if (remotefile)
{
delete remotefile;
remotefile = NULL;
}
if (fd2 >= 0)
{
close(fd2);
fd2 = -1;
}
bool is_local =
(filename.left(4) != "/dev") &&
((filename.left(1) == "/") || QFile::exists(filename));
if (is_local)
{
char buf[kReadTestSize];
int lasterror = 0;
MythTimer openTimer;
openTimer.start();
uint openAttempts = 0;
do
{
openAttempts++;
lasterror = 0;
fd2 = open(filename.toLocal8Bit().constData(),
O_RDONLY|O_LARGEFILE|O_STREAMING|O_BINARY);
if (fd2 < 0)
{
if (!check_permissions(filename))
{
lasterror = 3;
break;
}
lasterror = 1;
usleep(10 * 1000);
}
else
{
int ret = read(fd2, buf, kReadTestSize);
if (ret != (int)kReadTestSize)
{
lasterror = 2;
close(fd2);
fd2 = -1;
if (oldfile)
break; // if it's an old file it won't grow..
usleep(10 * 1000);
}
else
{
if (0 == lseek(fd2, 0, SEEK_SET))
{
posix_fadvise(fd2, 0, 0, POSIX_FADV_SEQUENTIAL);
posix_fadvise(fd2, 0, 128*1024, POSIX_FADV_WILLNEED);
lasterror = 0;
break;
}
lasterror = 4;
close(fd2);
fd2 = -1;
}
}
}
while ((uint)openTimer.elapsed() < retry_ms);
switch (lasterror)
{
case 0:
{
QFileInfo fi(filename);
oldfile = fi.lastModified()
.secsTo(QDateTime::currentDateTime()) > 60;
QString extension = fi.completeSuffix().toLower();
if (is_subtitle_possible(extension))
subtitlefilename = local_sub_filename(fi);
break;
}
case 1:
LOG(VB_GENERAL, LOG_ERR, LOC +
QString("OpenFile(): Could not open."));
break;
case 2:
LOG(VB_GENERAL, LOG_ERR, LOC +
QString("OpenFile(): File too small (%1B).")
.arg(QFileInfo(filename).size()));
break;
case 3:
LOG(VB_GENERAL, LOG_ERR, LOC +
"OpenFile(): Improper permissions.");
break;
case 4:
LOG(VB_GENERAL, LOG_ERR, LOC +
"OpenFile(): Cannot seek in file.");
break;
default:
break;
}
LOG(VB_FILE, LOG_INFO,
LOC + QString("OpenFile() made %1 attempts in %2 ms")
.arg(openAttempts).arg(openTimer.elapsed()));
}
else
{
QString tmpSubName = filename;
QString dirName = ".";
int dirPos = filename.lastIndexOf(QChar('/'));
if (dirPos > 0)
{
tmpSubName = filename.mid(dirPos + 1);
dirName = filename.left(dirPos);
}
QString baseName = tmpSubName;
QString extension = tmpSubName;
QStringList auxFiles;
int suffixPos = tmpSubName.lastIndexOf(QChar('.'));
if (suffixPos > 0)
{
baseName = tmpSubName.left(suffixPos);
extension = tmpSubName.right(suffixPos-1);
if (is_subtitle_possible(extension))
{
QMutexLocker locker(&subExtLock);
QStringList::const_iterator eit = subExt.begin();
for (; eit != subExt.end(); ++eit)
auxFiles += baseName + *eit;
}
}
remotefile = new RemoteFile(filename, false, true,
retry_ms, &auxFiles);
if (!remotefile->isOpen())
{
LOG(VB_GENERAL, LOG_ERR, LOC +
QString("RingBuffer::RingBuffer(): Failed to open remote "
"file (%1)").arg(filename));
delete remotefile;
remotefile = NULL;
}
else
{
QStringList aux = remotefile->GetAuxiliaryFiles();
if (aux.size())
subtitlefilename = dirName + "/" + aux[0];
}
}
setswitchtonext = false;
ateof = false;
commserror = false;
numfailures = 0;
rawbitrate = 8000;
CalcReadAheadThresh();
bool ok = fd2 >= 0 || remotefile;
rwlock.unlock();
return ok;
}
bool BDRingBuffer::OpenFile(const QString &lfilename, uint retry_ms)
{
filename = lfilename;
VERBOSE(VB_IMPORTANT, LOC + QString("Opened BDRingBuffer device at %1")
.arg(filename.toLatin1().data()));
// Ask mythiowrapper to update this object on file open progress. Opening
// a bluray disc can involve opening several hundred files which can take
// several minutes when the disc structure is remote. The callback allows
// us to 'kick' the main UI - as the 'please wait' widget is still visible
// at this stage
mythfile_open_register_callback(filename.toLatin1().data(), this,
file_opened_callback);
QMutexLocker locker(&m_infoLock);
rwlock.lockForWrite();
if (bdnav)
close();
QString keyfile = QString("%1/KEYDB.cfg").arg(GetConfDir());
QByteArray keyarray = keyfile.toAscii();
const char *keyfilepath = keyarray.data();
bdnav = bd_open(filename.toLatin1().data(), keyfilepath);
if (!bdnav)
{
rwlock.unlock();
mythfile_open_register_callback(filename.toLatin1().data(), this, NULL);
return false;
}
m_metaDiscLibrary = bd_get_meta(bdnav);
if (m_metaDiscLibrary)
{
VERBOSE(VB_GENERAL, LOC + QString("Disc Title: %1 (%2)")
.arg(m_metaDiscLibrary->di_name)
.arg(m_metaDiscLibrary->language_code));
VERBOSE(VB_GENERAL, LOC + QString("Alternative Title: %1")
.arg(m_metaDiscLibrary->di_alternative));
VERBOSE(VB_GENERAL, LOC + QString("Disc Number: %1 of %2")
.arg(m_metaDiscLibrary->di_set_number)
.arg(m_metaDiscLibrary->di_num_sets));
}
// Check disc to see encryption status, menu and navigation types.
m_topMenuSupported = false;
m_firstPlaySupported = false;
const BLURAY_DISC_INFO *discinfo = bd_get_disc_info(bdnav);
if (discinfo)
{
m_topMenuSupported = discinfo->top_menu_supported;
m_firstPlaySupported = discinfo->first_play_supported;
VERBOSE(VB_PLAYBACK, LOC + QString("*** Blu-ray Disc Information ***"));
VERBOSE(VB_PLAYBACK, LOC + QString("First Play Supported: %1")
.arg(discinfo->first_play_supported ? "yes" : "no"));
VERBOSE(VB_PLAYBACK, LOC + QString("Top Menu Supported: %1")
.arg(discinfo->top_menu_supported ? "yes" : "no"));
VERBOSE(VB_PLAYBACK, LOC + QString("Number of HDMV Titles: %1")
.arg(discinfo->num_hdmv_titles));
VERBOSE(VB_PLAYBACK, LOC + QString("Number of BD-J Titles: %1")
.arg(discinfo->num_bdj_titles));
VERBOSE(VB_PLAYBACK, LOC + QString("Number of Unsupported Titles: %1")
.arg(discinfo->num_unsupported_titles));
VERBOSE(VB_PLAYBACK, LOC + QString("AACS present on disc: %1")
.arg(discinfo->aacs_detected ? "yes" : "no"));
VERBOSE(VB_PLAYBACK, LOC + QString("libaacs used: %1")
.arg(discinfo->libaacs_detected ? "yes" : "no"));
VERBOSE(VB_PLAYBACK, LOC + QString("AACS handled: %1")
.arg(discinfo->aacs_handled ? "yes" : "no"));
VERBOSE(VB_PLAYBACK, LOC + QString("BD+ present on disc: %1")
.arg(discinfo->bdplus_detected ? "yes" : "no"));
VERBOSE(VB_PLAYBACK, LOC + QString("libbdplus used: %1")
.arg(discinfo->libbdplus_detected ? "yes" : "no"));
VERBOSE(VB_PLAYBACK, LOC + QString("BD+ handled: %1")
.arg(discinfo->bdplus_handled ? "yes" : "no"));
}
// The following settings affect HDMV navigation
// (default audio track selection,
// parental controls, menu language, etc. They are not yet used.
// Set parental level "age" to 99 for now. TODO: Add support for FE level
bd_set_player_setting(bdnav, BLURAY_PLAYER_SETTING_PARENTAL, 99);
// Set preferred language to FE guide language
const char *langpref = gCoreContext->GetSetting(
"ISO639Language0", "eng").toLatin1().data();
QString QScountry = gCoreContext->GetLocale()->GetCountryCode().toLower();
const char *country = QScountry.toLatin1().data();
bd_set_player_setting_str(
bdnav, BLURAY_PLAYER_SETTING_AUDIO_LANG, langpref);
// Set preferred presentation graphics language to the FE guide language
bd_set_player_setting_str(bdnav, BLURAY_PLAYER_SETTING_PG_LANG, langpref);
// Set preferred menu language to the FE guide language
bd_set_player_setting_str(bdnav, BLURAY_PLAYER_SETTING_MENU_LANG, langpref);
// Set player country code via MythLocale. (not a region setting)
bd_set_player_setting_str(
bdnav, BLURAY_PLAYER_SETTING_COUNTRY_CODE, country);
int regioncode = 0;
regioncode = gCoreContext->GetNumSetting("BlurayRegionCode");
if (regioncode > 0)
bd_set_player_setting(bdnav, BLURAY_PLAYER_SETTING_REGION_CODE, regioncode);
VERBOSE(VB_IMPORTANT, LOC + QString("Using %1 as keyfile...")
.arg(QString(keyfilepath)));
// Return an index of relevant titles (excludes dupe clips + titles)
VERBOSE(VB_GENERAL, LOC + QString("Retrieving title list (please wait)."));
m_numTitles = bd_get_titles(bdnav, TITLES_RELEVANT);
VERBOSE(VB_GENERAL, LOC + QString("Found %1 titles.").arg(m_numTitles));
m_mainTitle = 0;
m_currentTitleLength = 0;
m_titlesize = 0;
m_currentTime = 0;
m_currentTitleInfo = NULL;
m_currentTitleAngleCount = 0;
// Mostly event-driven values below
m_currentAngle = 0;
m_currentTitle = 0;
m_currentPlaylist = 0;
m_currentPlayitem = 0;
m_currentChapter = 0;
m_currentAudioStream = 0;
m_currentIGStream = 0;
m_currentPGTextSTStream = 0;
m_currentSecondaryAudioStream = 0;
m_currentSecondaryVideoStream = 0;
m_PGTextSTEnabled = false;
m_secondaryAudioEnabled = false;
m_secondaryVideoEnabled = false;
m_secondaryVideoIsFullscreen = false;
m_stillMode = BLURAY_STILL_NONE;
m_stillTime = 0;
m_inMenu = false;
// First, attempt to initialize the disc in HDMV navigation mode.
// If this fails, fall back to the traditional built-in title switching
// mode.
if (m_tryHDMVNavigation && m_firstPlaySupported && bd_play(bdnav))
{
VERBOSE(VB_IMPORTANT, LOC + QString("Using HDMV navigation mode."));
m_isHDMVNavigation = true;
// Register the Menu Overlay Callback
bd_register_overlay_proc(bdnav, this, HandleOverlayCallback);
}
else
{
VERBOSE(VB_IMPORTANT, LOC + QString("Using title navigation mode."));
// Loop through the relevant titles and find the longest
uint64_t titleLength = 0;
uint64_t margin = 90000 << 4; // approx 30s
BLURAY_TITLE_INFO *titleInfo = NULL;
for( unsigned i = 0; i < m_numTitles; ++i)
{
titleInfo = GetTitleInfo(i);
if (titleLength == 0 ||
(titleInfo->duration > (titleLength + margin)))
{
m_mainTitle = titleInfo->idx;
titleLength = titleInfo->duration;
}
}
SwitchTitle(m_mainTitle);
}
readblocksize = BD_BLOCK_SIZE * 62;
setswitchtonext = false;
ateof = false;
commserror = false;
numfailures = 0;
rawbitrate = 8000;
CalcReadAheadThresh();
rwlock.unlock();
mythfile_open_register_callback(filename.toLatin1().data(), this, NULL);
return true;
}
bool BDRingBuffer::OpenFile(const QString &lfilename, uint retry_ms)
{
VERBOSE(VB_IMPORTANT, LOC + QString("Opened BDRingBuffer device at %1")
.arg(lfilename.toLatin1().data()));
rwlock.lockForWrite();
if (bdnav)
{
if (m_currentTitleInfo)
bd_free_title_info(m_currentTitleInfo);
bd_close(bdnav);
bdnav = NULL;
}
filename = lfilename;
QString keyfile = QString("%1/KEYDB.cfg").arg(GetConfDir());
QByteArray keyarray = keyfile.toAscii();
const char *keyfilepath = keyarray.data();
bdnav = bd_open(lfilename.toLatin1().data(), keyfilepath);
if (!bdnav)
{
rwlock.unlock();
return false;
}
// Check disc to see encryption status, menu and navigation types.
const BLURAY_DISC_INFO *discinfo = bd_get_disc_info(bdnav);
if (discinfo)
{
VERBOSE(VB_PLAYBACK, QString(
"*** Blu-ray Disc Information ***\n"
"First Play Supported: %1\n"
"Top Menu Supported: %2\n"
"Number of HDMV Titles: %3\n"
"Number of BD-J Titles: %4\n"
"Number of Unsupported Titles: %5\n"
"AACS present on disc: %6\n"
"libaacs used: %7\n"
"AACS handled: %8\n"
"BD+ present on disc: %9\n"
"libbdplus used: %10\n"
"BD+ handled: %11")
.arg(discinfo->first_play_supported ? "yes" : "no")
.arg(discinfo->top_menu_supported ? "yes" : "no")
.arg(discinfo->num_hdmv_titles)
.arg(discinfo->num_bdj_titles)
.arg(discinfo->num_unsupported_titles)
.arg(discinfo->aacs_detected ? "yes" : "no")
.arg(discinfo->libaacs_detected ? "yes" : "no")
.arg(discinfo->aacs_handled ? "yes" : "no")
.arg(discinfo->bdplus_detected ? "yes" : "no")
.arg(discinfo->libbdplus_detected ? "yes" : "no")
.arg(discinfo->bdplus_handled ? "yes" : "no"));
}
// The following settings affect HDMV navigation
// (default audio track selection,
// parental controls, menu language, etc. They are not yet used.
// Set parental level "age" to 99 for now. TODO: Add support for FE level
bd_set_player_setting(bdnav, BLURAY_PLAYER_SETTING_PARENTAL, 99);
// Set preferred language to FE guide language
const char *langpref = gCoreContext->GetSetting(
"ISO639Language0", "eng").toLatin1().data();
QString QScountry = gCoreContext->GetLocale()->GetCountryCode().toLower();
const char *country = QScountry.toLatin1().data();
bd_set_player_setting_str(
bdnav, BLURAY_PLAYER_SETTING_AUDIO_LANG, langpref);
// Set preferred presentation graphics language to the FE guide language
bd_set_player_setting_str(bdnav, BLURAY_PLAYER_SETTING_PG_LANG, langpref);
// Set preferred menu language to the FE guide language
bd_set_player_setting_str(bdnav, BLURAY_PLAYER_SETTING_MENU_LANG, langpref);
// Set player country code via MythLocale. (not a region setting)
bd_set_player_setting_str(
bdnav, BLURAY_PLAYER_SETTING_COUNTRY_CODE, country);
int regioncode = 0;
regioncode = gCoreContext->GetNumSetting("BlurayRegionCode");
if (regioncode > 0)
bd_set_player_setting(bdnav, BLURAY_PLAYER_SETTING_REGION_CODE, regioncode);
VERBOSE(VB_IMPORTANT, LOC + QString("Using %1 as keyfile...")
.arg(QString(keyfilepath)));
// Return an index of relevant titles (excludes dupe clips + titles)
m_numTitles = bd_get_titles(bdnav, TITLES_RELEVANT);
m_mainTitle = 0;
m_currentTitleLength = 0;
m_titlesize = 0;
m_currentTime = 0;
m_currentTitleInfo = NULL;
m_currentTitleAngleCount = 0;
// Mostly event-driven values below
m_currentAngle = 0;
m_currentTitle = 0;
m_currentPlaylist = 0;
m_currentPlayitem = 0;
m_currentChapter = 0;
m_currentAudioStream = 0;
m_currentIGStream = 0;
m_currentPGTextSTStream = 0;
m_currentSecondaryAudioStream = 0;
m_currentSecondaryVideoStream = 0;
m_PGTextSTEnabled = false;
m_secondaryAudioEnabled = false;
m_secondaryVideoEnabled = false;
m_secondaryVideoIsFullscreen = false;
m_still = 0;
m_inMenu = false;
VERBOSE(VB_IMPORTANT, LOC + QString("Found %1 relevant titles.")
.arg(m_numTitles));
// Loop through the relevant titles and find the longest
uint64_t titleLength = 0;
uint64_t margin = 90000 << 4; // approx 30s
BLURAY_TITLE_INFO *titleInfo = NULL;
for( unsigned i = 0; i < m_numTitles; ++i)
{
titleInfo = bd_get_title_info(bdnav, i);
if (titleLength == 0 ||
(titleInfo->duration > (titleLength + margin)))
{
m_mainTitle = titleInfo->idx;
titleLength = titleInfo->duration;
}
}
bd_free_title_info(titleInfo);
SwitchTitle(m_mainTitle);
#if 0
// First, attempt to initialize the disc in HDMV navigation mode.
// If this fails, fall back to the traditional built-in title switching
// mode.
if (bd_play(bdnav))
{
m_is_hdmv_navigation = true;
// Initialize the HDMV event queue
HandleBDEvents();
// Register the Menu Overlay Callback
bd_register_overlay_proc(bdnav, this, HandleOverlayCallback);
}
#endif
readblocksize = BD_BLOCK_SIZE * 62;
setswitchtonext = false;
ateof = false;
commserror = false;
numfailures = 0;
rawbitrate = 8000;
CalcReadAheadThresh();
rwlock.unlock();
return true;
}
