diff options
Diffstat (limited to 'indra/media_plugins/libvlc/media_plugin_libvlc.cpp')
| -rw-r--r-- | indra/media_plugins/libvlc/media_plugin_libvlc.cpp | 41 |
1 files changed, 11 insertions, 30 deletions
diff --git a/indra/media_plugins/libvlc/media_plugin_libvlc.cpp b/indra/media_plugins/libvlc/media_plugin_libvlc.cpp index 5d4a488e64..1afe25e9a1 100644 --- a/indra/media_plugins/libvlc/media_plugin_libvlc.cpp +++ b/indra/media_plugins/libvlc/media_plugin_libvlc.cpp @@ -283,35 +283,16 @@ void MediaPluginLibVLC::playMedia() return; } + // A new call to play the media is received after the initial one. Typically + // this is due to a size change request either as the media naturally resizes + // to the size of the prim container, or else, as a 2D window is resized by the + // user. Stopping the media, helps avoid a race condition where the media pixel + // buffer size is out of sync with the declared size (width/height) for a frame + // or two and the plugin crashes as VLC tries to decode a frame into unallocated + // memory. if (mLibVLCMediaPlayer) { - // stop listening to events while we reset things - libvlc_event_manager_t* em = libvlc_media_player_event_manager(mLibVLCMediaPlayer); - if (em) - { - libvlc_event_detach(em, libvlc_MediaPlayerOpening, eventCallbacks, NULL); - libvlc_event_detach(em, libvlc_MediaPlayerPlaying, eventCallbacks, NULL); - libvlc_event_detach(em, libvlc_MediaPlayerPaused, eventCallbacks, NULL); - libvlc_event_detach(em, libvlc_MediaPlayerStopped, eventCallbacks, NULL); - libvlc_event_detach(em, libvlc_MediaPlayerEndReached, eventCallbacks, NULL); - libvlc_event_detach(em, libvlc_MediaPlayerEncounteredError, eventCallbacks, NULL); - libvlc_event_detach(em, libvlc_MediaPlayerTimeChanged, eventCallbacks, NULL); - libvlc_event_detach(em, libvlc_MediaPlayerPositionChanged, eventCallbacks, NULL); - libvlc_event_detach(em, libvlc_MediaPlayerLengthChanged, eventCallbacks, NULL); - libvlc_event_detach(em, libvlc_MediaPlayerTitleChanged, eventCallbacks, NULL); - }; - libvlc_media_player_stop(mLibVLCMediaPlayer); - libvlc_media_player_release(mLibVLCMediaPlayer); - - mLibVLCMediaPlayer = 0; - } - - if (mLibVLCMedia) - { - libvlc_media_release(mLibVLCMedia); - - mLibVLCMedia = 0; } mLibVLCMedia = libvlc_media_new_location(mLibVLC, mURL.c_str()); @@ -345,6 +326,9 @@ void MediaPluginLibVLC::playMedia() libvlc_event_attach(em, libvlc_MediaPlayerTitleChanged, eventCallbacks, this); } + libvlc_video_set_callbacks(mLibVLCMediaPlayer, lock, unlock, display, &mLibVLCCallbackContext); + libvlc_video_set_format(mLibVLCMediaPlayer, "RV32", mWidth, mHeight, mWidth * mDepth); + mLibVLCCallbackContext.parent = this; mLibVLCCallbackContext.texture_pixels = mPixels; mLibVLCCallbackContext.mp = mLibVLCMediaPlayer; @@ -366,14 +350,11 @@ void MediaPluginLibVLC::playMedia() setStatus(STATUS_LOADED); - libvlc_video_set_callbacks(mLibVLCMediaPlayer, lock, unlock, display, &mLibVLCCallbackContext); - libvlc_video_set_format(mLibVLCMediaPlayer, "RV32", mWidth, mHeight, mWidth * mDepth); - // note this relies on the "set_loop" message arriving before the "start" (play) one // but that appears to always be the case if (mIsLooping) { - libvlc_media_add_option(mLibVLCMedia, "input-repeat=-1"); + libvlc_media_add_option(mLibVLCMedia, "input-repeat=65535"); } libvlc_media_player_play(mLibVLCMediaPlayer); |