// Blocks until decoded sample is produced by the deoder.
nsresult
GonkVideoDecoderManager::Output(int64_t aStreamOffset,
nsAutoPtr<MediaData>& aOutData)
{
aOutData = nullptr;
status_t err;
if (mDecoder == nullptr) {
ALOG("Decoder is not inited");
return NS_ERROR_UNEXPECTED;
}
err = mDecoder->Output(&mVideoBuffer, READ_OUTPUT_BUFFER_TIMEOUT_US);
switch (err) {
case OK:
{
VideoData* data = nullptr;
nsresult rv = CreateVideoData(aStreamOffset, &data);
if (rv == NS_ERROR_NOT_AVAILABLE) {
// Decoder outputs a empty video buffer, try again
return NS_ERROR_NOT_AVAILABLE;
} else if (rv != NS_OK || data == nullptr) {
ALOG("Failed to create VideoData");
return NS_ERROR_UNEXPECTED;
}
aOutData = data;
return NS_OK;
}
case android::INFO_FORMAT_CHANGED:
{
// If the format changed, update our cached info.
ALOG("Decoder format changed");
if (!SetVideoFormat()) {
return NS_ERROR_UNEXPECTED;
}
return Output(aStreamOffset, aOutData);
}
case android::INFO_OUTPUT_BUFFERS_CHANGED:
{
if (mDecoder->UpdateOutputBuffers()) {
return Output(aStreamOffset, aOutData);
}
return NS_ERROR_FAILURE;
}
case -EAGAIN:
{
return NS_ERROR_NOT_AVAILABLE;
}
case android::ERROR_END_OF_STREAM:
{
ALOG("Got the EOS frame!");
VideoData* data = nullptr;
nsresult rv = CreateVideoData(aStreamOffset, &data);
if (rv == NS_ERROR_NOT_AVAILABLE) {
// For EOS, no need to do any thing.
return NS_ERROR_ABORT;
}
if (rv != NS_OK || data == nullptr) {
ALOG("Failed to create video data");
return NS_ERROR_UNEXPECTED;
}
aOutData = data;
return NS_ERROR_ABORT;
}
case -ETIMEDOUT:
{
ALOG("Timeout. can try again next time");
return NS_ERROR_UNEXPECTED;
}
default:
{
ALOG("Decoder failed, err=%d", err);
return NS_ERROR_UNEXPECTED;
}
}
return NS_OK;
}
bool AVIDump::CreateFile()
{
m_totalBytes = 0;
m_frameCount = 0;
char movie_file_name[255];
sprintf(movie_file_name, "%sframedump%d.avi", File::GetUserPath(D_DUMPFRAMES_IDX).c_str(), m_fileCount);
// Create path
File::CreateFullPath(movie_file_name);
// Ask to delete file
if (File::Exists(movie_file_name))
{
if (AskYesNoT("Delete the existing file '%s'?", movie_file_name))
File::Delete(movie_file_name);
}
AVIFileInit();
NOTICE_LOG(VIDEO, "Opening AVI file (%s) for dumping", movie_file_name);
// TODO: Make this work with AVIFileOpenW without it throwing REGDB_E_CLASSNOTREG
HRESULT hr = AVIFileOpenA(&m_file, movie_file_name, OF_WRITE | OF_CREATE, NULL);
if (FAILED(hr))
{
if (hr == AVIERR_BADFORMAT) NOTICE_LOG(VIDEO, "The file couldn't be read, indicating a corrupt file or an unrecognized format.");
if (hr == AVIERR_MEMORY) NOTICE_LOG(VIDEO, "The file could not be opened because of insufficient memory.");
if (hr == AVIERR_FILEREAD) NOTICE_LOG(VIDEO, "A disk error occurred while reading the file.");
if (hr == AVIERR_FILEOPEN) NOTICE_LOG(VIDEO, "A disk error occurred while opening the file.");
if (hr == REGDB_E_CLASSNOTREG) NOTICE_LOG(VIDEO, "AVI class not registered");
Stop();
return false;
}
SetBitmapFormat();
NOTICE_LOG(VIDEO, "Setting video format...");
if (!SetVideoFormat())
{
NOTICE_LOG(VIDEO, "Setting video format failed");
Stop();
return false;
}
if (!m_fileCount)
{
if (!SetCompressionOptions())
{
NOTICE_LOG(VIDEO, "SetCompressionOptions failed");
Stop();
return false;
}
}
if (FAILED(AVIMakeCompressedStream(&m_streamCompressed, m_stream, &m_options, NULL)))
{
NOTICE_LOG(VIDEO, "AVIMakeCompressedStream failed");
Stop();
return false;
}
if (FAILED(AVIStreamSetFormat(m_streamCompressed, 0, &m_bitmap, m_bitmap.biSize)))
{
NOTICE_LOG(VIDEO, "AVIStreamSetFormat failed");
Stop();
return false;
}
return true;
}
bool cDvbDevice::SetPlayMode(ePlayMode PlayMode)
{
if (PlayMode != pmExtern_THIS_SHOULD_BE_AVOIDED && fd_video < 0 && fd_audio < 0) {
// reopen the devices
fd_video = DvbOpen(DEV_DVB_VIDEO, CardIndex(), O_RDWR | O_NONBLOCK);
fd_audio = DvbOpen(DEV_DVB_AUDIO, CardIndex(), O_RDWR | O_NONBLOCK);
SetVideoFormat(Setup.VideoFormat);
}
switch (PlayMode) {
case pmNone:
// special handling to return from PCM replay:
CHECK(ioctl(fd_video, VIDEO_SET_BLANK, true));
CHECK(ioctl(fd_video, VIDEO_SELECT_SOURCE, VIDEO_SOURCE_MEMORY));
CHECK(ioctl(fd_video, VIDEO_PLAY));
CHECK(ioctl(fd_video, VIDEO_STOP, true));
CHECK(ioctl(fd_audio, AUDIO_STOP, true));
CHECK(ioctl(fd_video, VIDEO_CLEAR_BUFFER));
CHECK(ioctl(fd_audio, AUDIO_CLEAR_BUFFER));
CHECK(ioctl(fd_video, VIDEO_SELECT_SOURCE, VIDEO_SOURCE_DEMUX));
CHECK(ioctl(fd_audio, AUDIO_SELECT_SOURCE, AUDIO_SOURCE_DEMUX));
CHECK(ioctl(fd_audio, AUDIO_SET_AV_SYNC, true));
CHECK(ioctl(fd_audio, AUDIO_SET_MUTE, false));
break;
case pmAudioVideo:
case pmAudioOnlyBlack:
if (playMode == pmNone)
TurnOffLiveMode(true);
CHECK(ioctl(fd_video, VIDEO_SET_BLANK, true));
CHECK(ioctl(fd_audio, AUDIO_SELECT_SOURCE, AUDIO_SOURCE_MEMORY));
CHECK(ioctl(fd_audio, AUDIO_SET_AV_SYNC, PlayMode == pmAudioVideo));
CHECK(ioctl(fd_audio, AUDIO_PLAY));
CHECK(ioctl(fd_video, VIDEO_SELECT_SOURCE, VIDEO_SOURCE_MEMORY));
CHECK(ioctl(fd_video, VIDEO_PLAY));
break;
case pmAudioOnly:
CHECK(ioctl(fd_video, VIDEO_SET_BLANK, true));
CHECK(ioctl(fd_audio, AUDIO_STOP, true));
CHECK(ioctl(fd_audio, AUDIO_CLEAR_BUFFER));
CHECK(ioctl(fd_audio, AUDIO_SELECT_SOURCE, AUDIO_SOURCE_MEMORY));
CHECK(ioctl(fd_audio, AUDIO_SET_AV_SYNC, false));
CHECK(ioctl(fd_audio, AUDIO_PLAY));
CHECK(ioctl(fd_video, VIDEO_SET_BLANK, false));
break;
case pmVideoOnly:
CHECK(ioctl(fd_video, VIDEO_SET_BLANK, true));
CHECK(ioctl(fd_video, VIDEO_STOP, true));
CHECK(ioctl(fd_audio, AUDIO_SELECT_SOURCE, AUDIO_SOURCE_DEMUX));
CHECK(ioctl(fd_audio, AUDIO_SET_AV_SYNC, false));
CHECK(ioctl(fd_audio, AUDIO_PLAY));
CHECK(ioctl(fd_video, VIDEO_CLEAR_BUFFER));
CHECK(ioctl(fd_video, VIDEO_SELECT_SOURCE, VIDEO_SOURCE_MEMORY));
CHECK(ioctl(fd_video, VIDEO_PLAY));
break;
case pmExtern_THIS_SHOULD_BE_AVOIDED:
close(fd_video);
close(fd_audio);
fd_video = fd_audio = -1;
break;
}
playMode = PlayMode;
return true;
}
cDvbDevice::cDvbDevice(int n)
{
dvbTuner = NULL;
frontendType = fe_type_t(-1); // don't know how else to initialize this - there is no FE_UNKNOWN
spuDecoder = NULL;
digitalAudio = false;
playMode = pmNone;
// Devices that are present on all card types:
int fd_frontend = DvbOpen(DEV_DVB_FRONTEND, n, O_RDWR | O_NONBLOCK);
// Devices that are only present on cards with decoders:
fd_osd = DvbOpen(DEV_DVB_OSD, n, O_RDWR);
fd_video = DvbOpen(DEV_DVB_VIDEO, n, O_RDWR | O_NONBLOCK);
fd_audio = DvbOpen(DEV_DVB_AUDIO, n, O_RDWR | O_NONBLOCK);
fd_stc = DvbOpen(DEV_DVB_DEMUX, n, O_RDWR);
// The DVR device (will be opened and closed as needed):
fd_dvr = -1;
// The offset of the /dev/video devices:
if (devVideoOffset < 0) { // the first one checks this
FILE *f = NULL;
char buffer[PATH_MAX];
for (int ofs = 0; ofs < 100; ofs++) {
snprintf(buffer, sizeof(buffer), "/proc/video/dev/video%d", ofs);
if ((f = fopen(buffer, "r")) != NULL) {
if (fgets(buffer, sizeof(buffer), f)) {
if (strstr(buffer, "DVB Board")) { // found the _first_ DVB card
devVideoOffset = ofs;
dsyslog("video device offset is %d", devVideoOffset);
break;
}
}
else
break;
fclose(f);
}
else
break;
}
if (devVideoOffset < 0)
devVideoOffset = 0;
if (f)
fclose(f);
}
devVideoIndex = (devVideoOffset >= 0 && HasDecoder()) ? devVideoOffset++ : -1;
// Video format:
SetVideoFormat(Setup.VideoFormat);
// We only check the devices that must be present - the others will be checked before accessing them://XXX
if (fd_frontend >= 0) {
dvb_frontend_info feinfo;
if (ioctl(fd_frontend, FE_GET_INFO, &feinfo) >= 0) {
frontendType = feinfo.type;
ciHandler = cCiHandler::CreateCiHandler(*cDvbName(DEV_DVB_CA, n));
dvbTuner = new cDvbTuner(fd_frontend, CardIndex(), frontendType, ciHandler);
}
else
LOG_ERROR;
}
else
esyslog("ERROR: can't open DVB device %d", n);
StartSectionHandler();
}
bool AVIDump::CreateFile()
{
s_total_bytes = 0;
s_frame_count = 0;
std::string movie_file_name = "";
//Dragonbane: Movie Logic
bool lastSide = false;
movie_file_name = GetCurrDumpFile(s_file_count, false);
if (Movie::cmp_isRunning)
{
if (Movie::cmp_leftFinished || Movie::cmp_rightFinished)
lastSide = true;
}
if (!lastSide) //Dragonbane: Stay silent if last side is recorded
{
// Create path
File::CreateFullPath(movie_file_name);
// Ask to delete file
if (File::Exists(movie_file_name))
{
if (SConfig::GetInstance().m_DumpFramesSilent ||
AskYesNoT("Delete the existing file '%s'?", movie_file_name.c_str()))
{
File::Delete(movie_file_name);
}
}
}
AVIFileInit();
NOTICE_LOG(VIDEO, "Opening AVI file (%s) for dumping", movie_file_name.c_str());
// TODO: Make this work with AVIFileOpenW without it throwing REGDB_E_CLASSNOTREG
HRESULT hr = AVIFileOpenA(&s_file, movie_file_name.c_str(), OF_WRITE | OF_CREATE, nullptr);
if (FAILED(hr))
{
if (hr == AVIERR_BADFORMAT) NOTICE_LOG(VIDEO, "The file couldn't be read, indicating a corrupt file or an unrecognized format.");
if (hr == AVIERR_MEMORY) NOTICE_LOG(VIDEO, "The file could not be opened because of insufficient memory.");
if (hr == AVIERR_FILEREAD) NOTICE_LOG(VIDEO, "A disk error occurred while reading the file.");
if (hr == AVIERR_FILEOPEN) NOTICE_LOG(VIDEO, "A disk error occurred while opening the file.");
if (hr == REGDB_E_CLASSNOTREG) NOTICE_LOG(VIDEO, "AVI class not registered");
Stop();
return false;
}
SetBitmapFormat();
NOTICE_LOG(VIDEO, "Setting video format...");
if (!SetVideoFormat())
{
NOTICE_LOG(VIDEO, "Setting video format failed");
Stop();
return false;
}
if (!s_file_count && !lastSide) //Dragonbane: Stay silent and re-use settings if last side is recorded
{
if (!SetCompressionOptions())
{
NOTICE_LOG(VIDEO, "SetCompressionOptions failed");
Stop();
return false;
}
}
if (FAILED(AVIMakeCompressedStream(&s_stream_compressed, s_stream, &s_options, nullptr)))
{
NOTICE_LOG(VIDEO, "AVIMakeCompressedStream failed");
Stop();
return false;
}
if (FAILED(AVIStreamSetFormat(s_stream_compressed, 0, &s_bitmap, s_bitmap.biSize)))
{
NOTICE_LOG(VIDEO, "AVIStreamSetFormat failed");
Stop();
return false;
}
return true;
}
bool OmxDecoder::ReadVideo(VideoFrame *aFrame, int64_t aSeekTimeUs,
BufferCallback *aBufferCallback)
{
MOZ_ASSERT(aSeekTimeUs >= -1);
if (!mVideoSource.get())
return false;
ReleaseVideoBuffer();
status_t err;
if (aSeekTimeUs != -1) {
ReadOptions options;
options.setSeekTo(aSeekTimeUs);
err = mVideoSource->read(&mVideoBuffer, &options);
} else {
err = mVideoSource->read(&mVideoBuffer);
}
aFrame->mSize = 0;
if (err == OK && mVideoBuffer->range_length() > 0) {
int64_t timeUs;
int32_t keyFrame;
if (!mVideoBuffer->meta_data()->findInt64(kKeyTime, &timeUs) ) {
LOG("no frame time");
return false;
}
if (timeUs < 0) {
LOG("frame time %lld must be nonnegative", timeUs);
return false;
}
if (!mVideoBuffer->meta_data()->findInt32(kKeyIsSyncFrame, &keyFrame)) {
keyFrame = 0;
}
char *data = reinterpret_cast<char *>(mVideoBuffer->data()) + mVideoBuffer->range_offset();
size_t length = mVideoBuffer->range_length();
if (!ToVideoFrame(aFrame, timeUs, data, length, keyFrame, aBufferCallback)) {
return false;
}
}
else if (err == INFO_FORMAT_CHANGED) {
// If the format changed, update our cached info.
LOG("mVideoSource INFO_FORMAT_CHANGED");
if (!SetVideoFormat())
return false;
else
return ReadVideo(aFrame, aSeekTimeUs, aBufferCallback);
}
else if (err == ERROR_END_OF_STREAM) {
LOG("mVideoSource END_OF_STREAM");
}
else if (err != OK) {
LOG("mVideoSource ERROR %#x", err);
}
return err == OK;
}
bool OmxDecoder::Init()
{
#if defined(MOZ_WIDGET_ANDROID)
// OMXClient::connect() always returns OK and aborts fatally if
// it can't connect. We may need to implement the connect functionality
// ourselves if this proves to be an issue.
if (!sClientInstance.IsValid()) {
LOG("OMXClient failed to connect");
return false;
}
#endif
//register sniffers, if they are not registered in this process.
DataSource::RegisterDefaultSniffers();
sp<DataSource> dataSource =
DataSource::CreateFromURI(static_cast<char*>(mDecoder->mResource));
if (!dataSource.get() || dataSource->initCheck()) {
return false;
}
sp<MediaExtractor> extractor = MediaExtractor::Create(dataSource);
if (extractor == nullptr) {
return false;
}
ssize_t audioTrackIndex = -1;
ssize_t videoTrackIndex = -1;
const char *audioMime = nullptr;
const char *videoMime = nullptr;
for (size_t i = 0; i < extractor->countTracks(); ++i) {
sp<MetaData> meta = extractor->getTrackMetaData(i);
const char *mime;
if (!meta->findCString(kKeyMIMEType, &mime)) {
continue;
}
if (videoTrackIndex == -1 && !strncasecmp(mime, "video/", 6)) {
videoTrackIndex = i;
videoMime = mime;
} else if (audioTrackIndex == -1 && !strncasecmp(mime, "audio/", 6)) {
audioTrackIndex = i;
audioMime = mime;
}
}
if (videoTrackIndex == -1 && audioTrackIndex == -1) {
return false;
}
int64_t totalDurationUs = 0;
#ifdef MOZ_WIDGET_GONK
sp<IOMX> omx = GetOMX();
#else
sp<IOMX> omx = sClientInstance.get()->interface();
#endif
sp<MediaSource> videoTrack;
sp<MediaSource> videoSource;
if (videoTrackIndex != -1 && (videoTrack = extractor->getTrack(videoTrackIndex)) != nullptr) {
videoSource = CreateVideoSource(mPluginHost, omx, videoTrack);
if (videoSource == nullptr) {
LOG("OMXCodec failed to initialize video decoder for \"%s\"", videoMime);
return false;
}
status_t status = videoSource->start();
if (status != OK) {
LOG("videoSource->start() failed with status %#x", status);
return false;
}
int64_t durationUs;
if (videoTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) {
if (durationUs < 0)
LOG("video duration %lld should be nonnegative", durationUs);
if (durationUs > totalDurationUs)
totalDurationUs = durationUs;
}
}
sp<MediaSource> audioTrack;
sp<MediaSource> audioSource;
if (audioTrackIndex != -1 && (audioTrack = extractor->getTrack(audioTrackIndex)) != nullptr)
{
if (!strcasecmp(audioMime, "audio/raw")) {
audioSource = audioTrack;
} else {
audioSource = OMXCodec::Create(omx,
audioTrack->getFormat(),
false, // decoder
audioTrack);
}
if (audioSource == nullptr) {
LOG("OMXCodec failed to initialize audio decoder for \"%s\"", audioMime);
return false;
}
status_t status = audioSource->start();
if (status != OK) {
LOG("audioSource->start() failed with status %#x", status);
return false;
}
int64_t durationUs;
if (audioTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) {
if (durationUs < 0)
LOG("audio duration %lld should be nonnegative", durationUs);
if (durationUs > totalDurationUs)
totalDurationUs = durationUs;
}
}
// set decoder state
mVideoTrack = videoTrack;
mVideoSource = videoSource;
mAudioTrack = audioTrack;
mAudioSource = audioSource;
mDurationUs = totalDurationUs;
if (mVideoSource.get() && !SetVideoFormat())
return false;
// To reliably get the channel and sample rate data we need to read from the
// audio source until we get a INFO_FORMAT_CHANGE status
if (mAudioSource.get()) {
if (mAudioSource->read(&mAudioBuffer) != INFO_FORMAT_CHANGED) {
sp<MetaData> meta = mAudioSource->getFormat();
if (!meta->findInt32(kKeyChannelCount, &mAudioChannels) ||
!meta->findInt32(kKeySampleRate, &mAudioSampleRate)) {
return false;
}
mAudioMetadataRead = true;
if (mAudioChannels < 0) {
LOG("audio channel count %d must be nonnegative", mAudioChannels);
return false;
}
if (mAudioSampleRate < 0) {
LOG("audio sample rate %d must be nonnegative", mAudioSampleRate);
return false;
}
}
else if (!SetAudioFormat()) {
return false;
}
}
return true;
}
