S32 LLTextureEntry::setMediaFlags(U8 media_flags)
{
media_flags &= TEM_MEDIA_MASK;
if (getMediaFlags() != media_flags)
{
mMediaFlags &= ~TEM_MEDIA_MASK;
mMediaFlags |= media_flags;
#ifdef MEDIA_ON_PRIM
// Special code for media handling
if (hasMedia() && mMediaEntry == NULL)
{
mMediaEntry = new LLMediaEntry;
}
else if (!hasMedia() && mMediaEntry != NULL)
{
delete mMediaEntry;
mMediaEntry = NULL;
}
return TEM_CHANGE_MEDIA;
#else
return TEM_CHANGE_TEXTURE;
#endif
}
return TEM_CHANGE_NONE;
}
void NPlaybackEngineVlc::setPosition(qreal pos)
{
if (!hasMedia() || pos < 0)
return;
libvlc_media_player_set_position(m_mediaPlayer, qBound(0.0, pos, 1.0));
}
void LLTextureEntry::asLLSD(LLSD& sd) const
{
sd["imageid"] = mID;
sd["colors"] = ll_sd_from_color4(mColor);
sd["scales"] = mScaleS;
sd["scalet"] = mScaleT;
sd["offsets"] = mOffsetS;
sd["offsett"] = mOffsetT;
sd["imagerot"] = mRotation;
sd["bump"] = getBumpShiny();
sd["fullbright"] = getFullbright();
sd["media_flags"] = mMediaFlags;
#ifdef MEDIA_ON_PRIM
if (hasMedia())
{
LLSD mediaData;
if (NULL != getMediaData())
{
getMediaData()->asLLSD(mediaData);
}
sd[TEXTURE_MEDIA_DATA_KEY] = mediaData;
}
#endif
sd["glow"] = mGlow;
}
void NPlaybackEngineVlc::stop()
{
if (!hasMedia())
return;
libvlc_media_player_stop(m_mediaPlayer);
}
qreal NPlaybackEngineVlc::position() const
{
if (!hasMedia())
return -1;
return libvlc_media_player_get_position(m_mediaPlayer);
}
void NPlaybackEngineVlc::pause()
{
if (!hasMedia())
return;
libvlc_media_player_set_pause(m_mediaPlayer, true);
}
qint64 NPlaybackEngineVlc::durationMsec() const
{
if (!hasMedia())
return -1;
return libvlc_media_player_get_length(m_mediaPlayer);
}
void NPlaybackEngineVlc::jump(qint64 msec)
{
if (!hasMedia() || !libvlc_media_player_is_seekable(m_mediaPlayer))
return;
qint64 posMsec = qBound(0LL, libvlc_media_player_get_time(m_mediaPlayer) + msec, durationMsec());
libvlc_media_player_set_time(m_mediaPlayer, posMsec);
}
void NPlaybackEngineGStreamer::stop()
{
if (!hasMedia())
return;
m_crossfading = false;
gst_element_set_state(m_playbin, GST_STATE_NULL);
}
void NPlaybackEngineGStreamer::jump(qint64 msec)
{
if (!hasMedia())
return;
gst_element_seek_simple(m_playbin, GST_FORMAT_TIME,
GstSeekFlags(GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_KEY_UNIT),
position() * m_durationNsec + msec * NSEC_IN_MSEC);
}
void NPlaybackEngineVlc::play()
{
if (!hasMedia())
return;
if (!libvlc_media_player_is_playing(m_mediaPlayer))
libvlc_media_player_play(m_mediaPlayer);
else
pause();
}
void NPlaybackEngineGStreamer::pause()
{
if (!hasMedia())
return;
gst_element_set_state(m_playbin, GST_STATE_PAUSED);
m_timer->stop();
checkStatus();
}
S32 LLTextureEntry::setMediaTexGen(U8 media)
{
if (mMediaFlags != media)
{
mMediaFlags = media;
// Special code for media handling
if( hasMedia() && mMediaEntry == NULL)
{
mMediaEntry = new LLMediaEntry;
}
else if ( ! hasMedia() && mMediaEntry != NULL)
{
delete mMediaEntry;
mMediaEntry = NULL;
}
return TEM_CHANGE_MEDIA;
}
return TEM_CHANGE_NONE;
}
void NPlaybackEngineGStreamer::setPosition(qreal pos)
{
if (!hasMedia() || pos < 0 || pos > 1)
return;
if (m_durationNsec > 0) {
gst_element_seek_simple(m_playbin, GST_FORMAT_TIME,
GstSeekFlags(GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_KEY_UNIT),
pos * m_durationNsec);
} else {
m_posponedPosition = pos;
}
}
void NPlaybackEngineGStreamer::play()
{
if (!hasMedia() || m_crossfading)
return;
GstState gstState;
gst_element_get_state(m_playbin, &gstState, NULL, 0);
if (gstState != GST_STATE_PLAYING) {
gst_element_set_state(m_playbin, GST_STATE_PLAYING);
m_timer->start(100);
} else {
pause();
}
}
bool LLTextureEntry::fromLLSD(const LLSD& sd)
{
const char *w, *x;
w = "imageid";
if (sd.has(w))
{
setID( sd[w] );
} else goto fail;
w = "colors";
if (sd.has(w))
{
setColor( ll_color4_from_sd(sd["colors"]) );
} else goto fail;
w = "scales";
x = "scalet";
if (sd.has(w) && sd.has(x))
{
setScale( (F32)sd[w].asReal(), (F32)sd[x].asReal() );
} else goto fail;
w = "offsets";
x = "offsett";
if (sd.has(w) && sd.has(x))
{
setOffset( (F32)sd[w].asReal(), (F32)sd[x].asReal() );
} else goto fail;
w = "imagerot";
if (sd.has(w))
{
setRotation( (F32)sd[w].asReal() );
} else goto fail;
w = "bump";
if (sd.has(w))
{
setBumpShiny( sd[w].asInteger() );
} else goto fail;
w = "fullbright";
if (sd.has(w))
{
setFullbright( sd[w].asInteger() );
} else goto fail;
w = "media_flags";
if (sd.has(w))
{
setMediaTexGen( sd[w].asInteger() );
} else goto fail;
// If the "has media" flag doesn't match the fact that
// media data exists, updateMediaData will "fix" it
// by either clearing or setting the flag
w = TEXTURE_MEDIA_DATA_KEY;
if (hasMedia() != sd.has(w))
{
llwarns << "LLTextureEntry::fromLLSD: media_flags (" << hasMedia() <<
") does not match presence of media_data (" << sd.has(w) << "). Fixing." << llendl;
}
updateMediaData(sd[w]);
w = "glow";
if (sd.has(w))
{
setGlow((F32)sd[w].asReal() );
}
return true;
fail:
return false;
}
void NPlaybackEngineGStreamer::checkStatus()
{
GstBus *bus = gst_pipeline_get_bus(GST_PIPELINE(m_playbin));
GstMessage *msg;
while ((msg = gst_bus_pop_filtered(bus, GstMessageType(GST_MESSAGE_EOS | GST_MESSAGE_ERROR))) != NULL) {
switch (GST_MESSAGE_TYPE(msg)) {
case GST_MESSAGE_EOS: {
stop();
emit finished();
emit stateChanged(m_oldState = N::PlaybackStopped);
break;
}
case GST_MESSAGE_ERROR: {
gchar *debug;
GError *err = NULL;
gst_message_parse_error(msg, &err, &debug);
g_free(debug);
emit message(QMessageBox::Critical, QFileInfo(m_currentMedia).absoluteFilePath(), err ? QString::fromUtf8(err->message) : "unknown error");
fail();
if (err)
g_error_free(err);
break;
}
default:
break;
}
gst_message_unref(msg);
}
gst_object_unref(bus);
GstState gstState;
if (gst_element_get_state(m_playbin, &gstState, NULL, 0) != GST_STATE_CHANGE_SUCCESS)
return;
N::PlaybackState state = fromGstState(gstState);
if (m_oldState != state)
emit stateChanged(m_oldState = state);
if (state == N::PlaybackPlaying || state == N::PlaybackPaused) {
// duration may change for some reason
// TODO use DURATION_CHANGED in gstreamer1.0
gboolean res = gst_element_query_duration(m_playbin, GST_FORMAT_TIME, &m_durationNsec);
if (!res)
m_durationNsec = 0;
}
if (m_posponedPosition >= 0 && m_durationNsec > 0) {
setPosition(m_posponedPosition);
m_posponedPosition = -1;
emit positionChanged(m_posponedPosition);
} else {
qreal pos;
gint64 gstPos = 0;
if (!hasMedia() || m_durationNsec <= 0) {
pos = -1;
} else {
gboolean res = gst_element_query_position(m_playbin, GST_FORMAT_TIME, &gstPos);
if (!res)
gstPos = 0;
pos = (qreal)gstPos / m_durationNsec;
}
if (m_oldPosition != pos) {
if (m_oldPosition > pos)
m_crossfading = false;
m_oldPosition = pos;
emit positionChanged(m_crossfading ? 0 : m_oldPosition);
}
emit tick(m_crossfading ? 0 : gstPos / NSEC_IN_MSEC);
}
qreal vol = volume();
if (qAbs(m_oldVolume - vol) > 0.0001) {
m_oldVolume = vol;
emit volumeChanged(vol);
}
if (state == N::PlaybackStopped)
m_timer->stop();
}
