void SoundSourceProxy::initSoundSource() {
DEBUG_ASSERT(!m_pSoundSource);
DEBUG_ASSERT(!m_pAudioSource);
while (!m_pSoundSource) {
mixxx::SoundSourceProviderPointer pProvider(getSoundSourceProvider());
if (!pProvider) {
if (!getUrl().isEmpty()) {
kLogger.warning() << "No SoundSourceProvider for file"
<< getUrl().toString();
}
// Failure
return;
}
m_pSoundSource = pProvider->newSoundSource(m_url);
if (!m_pSoundSource) {
kLogger.warning() << "SoundSourceProvider"
<< pProvider->getName()
<< "failed to create a SoundSource for file"
<< getUrl().toString();
// Switch to next provider...
nextSoundSourceProvider();
// ...and continue loop
DEBUG_ASSERT(!m_pSoundSource);
} else {
if (kLogger.debugEnabled()) {
kLogger.debug() << "SoundSourceProvider"
<< pProvider->getName()
<< "created a SoundSource for file"
<< getUrl().toString()
<< "of type"
<< m_pSoundSource->getType();
}
}
}
}
void SoundSourceProxy::initSoundSource() {
DEBUG_ASSERT(m_pSoundSource.isNull());
DEBUG_ASSERT(m_pAudioSource.isNull());
while (m_pSoundSource.isNull()) {
Mixxx::SoundSourceProviderPointer pProvider(getSoundSourceProvider());
if (pProvider.isNull()) {
qWarning() << "No SoundSourceProvider for file"
<< getUrl();
// Failure
return;
}
m_pSoundSource = pProvider->newSoundSource(m_url);
if (m_pSoundSource.isNull()) {
qWarning() << "SoundSourceProvider"
<< pProvider->getName()
<< "failed to create a SoundSource for file"
<< getUrl();
// Switch to next provider...
nextSoundSourceProvider();
// ...and continue loop
DEBUG_ASSERT(m_pSoundSource.isNull());
} else {
QString trackType(m_pSoundSource->getType());
qDebug() << "SoundSourceProvider"
<< pProvider->getName()
<< "created a SoundSource for file"
<< getUrl()
<< "of type"
<< trackType;
if (!m_pTrack.isNull()) {
m_pTrack->setType(trackType);
}
}
}
}
mixxx::AudioSourcePointer SoundSourceProxy::openAudioSource(const mixxx::AudioSourceConfig& audioSrcCfg) {
DEBUG_ASSERT(m_pTrack);
while (!m_pAudioSource) {
if (!m_pSoundSource) {
qWarning() << "Failed to open AudioSource for file"
<< getUrl().toString();
return m_pAudioSource; // failure -> exit loop
}
const mixxx::SoundSource::OpenResult openResult = m_pSoundSource->open(audioSrcCfg);
if (mixxx::SoundSource::OpenResult::UNSUPPORTED_FORMAT != openResult) {
qDebug() << "Opened AudioSource for file"
<< getUrl().toString()
<< "with provider"
<< getSoundSourceProvider()->getName();
if ((mixxx::SoundSource::OpenResult::SUCCEEDED == openResult) && m_pSoundSource->verifyReadable()) {
m_pAudioSource =
AudioSourceProxy::create(m_pTrack, m_pSoundSource);
if (m_pAudioSource->isEmpty()) {
qWarning() << "Empty audio data in file"
<< getUrl().toString();
}
// Overwrite metadata with actual audio properties
if (m_pTrack) {
m_pTrack->setChannels(m_pAudioSource->getChannelCount());
m_pTrack->setSampleRate(m_pAudioSource->getSamplingRate());
if (m_pAudioSource->hasDuration()) {
m_pTrack->setDuration(m_pAudioSource->getDuration());
}
if (m_pAudioSource->hasBitrate()) {
m_pTrack->setBitrate(m_pAudioSource->getBitrate());
}
}
return m_pAudioSource; // success -> exit loop
} else {
qWarning() << "Invalid audio data in file"
<< getUrl().toString();
// Do NOT retry with the next SoundSource provider if
// the file itself is malformed!
m_pSoundSource->close();
break; // exit loop
}
}
qWarning() << "Failed to open AudioSource for file"
<< getUrl().toString()
<< "with provider"
<< getSoundSourceProvider()->getName();
// Continue with the next SoundSource provider
nextSoundSourceProvider();
initSoundSource();
}
// m_pSoundSource might be invalid when reaching this point
qWarning() << "Failed to open AudioSource for file"
<< getUrl().toString();
return m_pAudioSource;
}
Mixxx::AudioSourcePointer SoundSourceProxy::openAudioSource(const Mixxx::AudioSourceConfig& audioSrcCfg) {
DEBUG_ASSERT(!m_pTrack.isNull());
while (m_pAudioSource.isNull()) {
if (m_pSoundSource.isNull()) {
qWarning() << "Failed to open AudioSource for file"
<< getUrl();
return m_pAudioSource; // failure -> exit loop
}
if (OK == m_pSoundSource->open(audioSrcCfg)) {
qDebug() << "Opened AudioSource for file"
<< getUrl()
<< "with provider"
<< getSoundSourceProvider()->getName();
if (m_pSoundSource->isValid()) {
m_pAudioSource =
AudioSourceProxy::create(m_pTrack, m_pSoundSource);
if (m_pAudioSource->isEmpty()) {
qWarning() << "Empty audio data in file"
<< getUrl();
}
// Overwrite metadata with actual audio properties
if (!m_pTrack.isNull()) {
m_pTrack->setChannels(m_pAudioSource->getChannelCount());
m_pTrack->setSampleRate(m_pAudioSource->getSamplingRate());
if (m_pAudioSource->hasDuration()) {
m_pTrack->setDuration(m_pAudioSource->getDuration());
}
if (m_pAudioSource->hasBitrate()) {
m_pTrack->setBitrate(m_pAudioSource->getBitrate());
}
}
return m_pAudioSource; // success -> exit loop
} else {
qWarning() << "Invalid audio data in file"
<< getUrl();
// Do NOT retry with the next SoundSource provider if
// only the file itself is malformed!
m_pSoundSource->close();
break; // exit loop
}
}
qWarning() << "Failed to open AudioSource for file"
<< getUrl()
<< "with provider"
<< getSoundSourceProvider()->getName();
// Continue with the next SoundSource provider
nextSoundSourceProvider();
initSoundSource();
}
// m_pSoundSource might be invalid when reaching this point
qWarning() << "Failed to open AudioSource for file"
<< getUrl();
return m_pAudioSource;
}
mixxx::AudioSourcePointer SoundSourceProxy::openAudioSource(const mixxx::AudioSource::OpenParams& params) {
DEBUG_ASSERT(m_pTrack);
auto openMode = mixxx::SoundSource::OpenMode::Strict;
while (m_pSoundSource && !m_pAudioSource) {
// NOTE(uklotzde): Log unconditionally (with debug level) to
// identify files in the log file that might have caused a
// crash while importing metadata or decoding audio subsequently.
kLogger.debug() << "Opening file"
<< getUrl().toString()
<< "with provider"
<< getSoundSourceProvider()->getName()
<< "using mode"
<< openMode;
const mixxx::SoundSource::OpenResult openResult =
m_pSoundSource->open(openMode, params);
if ((openResult == mixxx::SoundSource::OpenResult::Aborted) ||
((openMode == mixxx::SoundSource::OpenMode::Strict) && (openResult == mixxx::SoundSource::OpenResult::Failed))) {
kLogger.warning() << "Unable to open file"
<< getUrl().toString()
<< "with provider"
<< getSoundSourceProvider()->getName()
<< "using mode"
<< openMode;
// Continue with the next SoundSource provider
nextSoundSourceProvider();
if (!getSoundSourceProvider() && (openMode == mixxx::SoundSource::OpenMode::Strict)) {
// No provider was able to open the source in Strict mode.
// Retry to open the file in Permissive mode starting with
// the first provider...
m_soundSourceProviderRegistrationIndex = 0;
openMode = mixxx::SoundSource::OpenMode::Permissive;
}
initSoundSource();
continue; // try again
}
if ((openResult == mixxx::SoundSource::OpenResult::Succeeded) && m_pSoundSource->verifyReadable()) {
m_pAudioSource = mixxx::AudioSourceTrackProxy::create(m_pTrack, m_pSoundSource);
DEBUG_ASSERT(m_pAudioSource);
if (m_pAudioSource->frameIndexRange().empty()) {
kLogger.warning() << "File is empty"
<< getUrl().toString();
}
// Overwrite metadata with actual audio properties
if (m_pTrack) {
DEBUG_ASSERT(m_pAudioSource->channelCount().valid());
m_pTrack->setChannels(m_pAudioSource->channelCount());
DEBUG_ASSERT(m_pAudioSource->sampleRate().valid());
m_pTrack->setSampleRate(m_pAudioSource->sampleRate());
if (m_pAudioSource->hasDuration()) {
// optional property
m_pTrack->setDuration(m_pAudioSource->getDuration());
}
if (m_pAudioSource->bitrate() != mixxx::AudioSource::Bitrate()) {
// optional property
m_pTrack->setBitrate(m_pAudioSource->bitrate());
}
}
} else {
kLogger.warning() << "Failed to open file"
<< getUrl().toString()
<< "with provider"
<< getSoundSourceProvider()->getName();
if (openResult == mixxx::SoundSource::OpenResult::Succeeded) {
m_pSoundSource->close(); // cleanup
}
// Do NOT retry with the next SoundSource provider if the file
// itself is the cause!
DEBUG_ASSERT(!m_pAudioSource);
}
return m_pAudioSource; // either success or failure
}
// All available providers have returned OpenResult::Aborted when
// getting here. m_pSoundSource might already be invalid/null!
kLogger.warning() << "Unable to decode file"
<< getUrl().toString();
DEBUG_ASSERT(!m_pAudioSource);
return m_pAudioSource;
}