diff options
Diffstat (limited to 'indra/media_plugins/gstreamer010/media_plugin_gstreamer010.cpp')
| -rw-r--r-- | indra/media_plugins/gstreamer010/media_plugin_gstreamer010.cpp | 167 |
1 files changed, 109 insertions, 58 deletions
diff --git a/indra/media_plugins/gstreamer010/media_plugin_gstreamer010.cpp b/indra/media_plugins/gstreamer010/media_plugin_gstreamer010.cpp index 26173314a7..352b63583e 100644 --- a/indra/media_plugins/gstreamer010/media_plugin_gstreamer010.cpp +++ b/indra/media_plugins/gstreamer010/media_plugin_gstreamer010.cpp @@ -3,30 +3,25 @@ * @brief GStreamer-0.10 plugin for LLMedia API plugin system * * @cond - * $LicenseInfo:firstyear=2007&license=viewergpl$ - * - * Copyright (c) 2007, Linden Research, Inc. - * + * $LicenseInfo:firstyear=2007&license=viewerlgpl$ * Second Life Viewer Source Code - * The source code in this file ("Source Code") is provided by Linden Lab - * to you under the terms of the GNU General Public License, version 2.0 - * ("GPL"), unless you have obtained a separate licensing agreement - * ("Other License"), formally executed by you and Linden Lab. Terms of - * the GPL can be found in doc/GPL-license.txt in this distribution, or - * online at http://secondlife.com/developers/opensource/gplv2 - * - * There are special exceptions to the terms and conditions of the GPL as - * it is applied to this Source Code. View the full text of the exception - * in the file doc/FLOSS-exception.txt in this software distribution, or - * online at http://secondlife.com/developers/opensource/flossexception - * - * By copying, modifying or distributing this software, you acknowledge - * that you have read and understood your obligations described above, - * and agree to abide by those obligations. - * - * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO - * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, - * COMPLETENESS OR PERFORMANCE. + * Copyright (C) 2010, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ * @endcond */ @@ -141,6 +136,7 @@ private: // Very GStreamer-specific GMainLoop *mPump; // event pump for this media GstElement *mPlaybin; + GstElement *mVisualizer; GstSLVideo *mVideoSink; }; @@ -159,6 +155,7 @@ MediaPluginGStreamer010::MediaPluginGStreamer010( mSeekDestination(0.0), mPump ( NULL ), mPlaybin ( NULL ), + mVisualizer ( NULL ), mVideoSink ( NULL ), mCommand ( COMMAND_NONE ) { @@ -542,8 +539,12 @@ MediaPluginGStreamer010::pause() { DEBUGMSG("pausing media..."); // todo: error-check this? - llgst_element_set_state(mPlaybin, GST_STATE_PAUSED); - return true; + if (mDoneInit && mPlaybin) + { + llgst_element_set_state(mPlaybin, GST_STATE_PAUSED); + return true; + } + return false; } bool @@ -551,8 +552,12 @@ MediaPluginGStreamer010::stop() { DEBUGMSG("stopping media..."); // todo: error-check this? - llgst_element_set_state(mPlaybin, GST_STATE_READY); - return true; + if (mDoneInit && mPlaybin) + { + llgst_element_set_state(mPlaybin, GST_STATE_READY); + return true; + } + return false; } bool @@ -562,8 +567,12 @@ MediaPluginGStreamer010::play(double rate) DEBUGMSG("playing media... rate=%f", rate); // todo: error-check this? - llgst_element_set_state(mPlaybin, GST_STATE_PLAYING); - return true; + if (mDoneInit && mPlaybin) + { + llgst_element_set_state(mPlaybin, GST_STATE_PLAYING); + return true; + } + return false; } bool @@ -606,7 +615,7 @@ bool MediaPluginGStreamer010::getTimePos(double &sec_out) { bool got_position = false; - if (mPlaybin) + if (mDoneInit && mPlaybin) { gint64 pos; GstFormat timefmt = GST_FORMAT_TIME; @@ -686,6 +695,35 @@ MediaPluginGStreamer010::load() this); llgst_object_unref (bus); +#if 0 // not quite stable/correct yet + // get a visualizer element (bonus feature!) + char* vis_name = getenv("LL_GST_VIS_NAME"); + if (!vis_name || + (vis_name && std::string(vis_name)!="none")) + { + if (vis_name) + { + mVisualizer = llgst_element_factory_make (vis_name, "vis"); + } + if (!mVisualizer) + { + mVisualizer = llgst_element_factory_make ("libvisual_jess", "vis"); + if (!mVisualizer) + { + mVisualizer = llgst_element_factory_make ("goom", "vis"); + if (!mVisualizer) + { + mVisualizer = llgst_element_factory_make ("libvisual_lv_scope", "vis"); + if (!mVisualizer) + { + // That's okay, we don't NEED this. + } + } + } + } + } +#endif + if (NULL == getenv("LL_GSTREAMER_EXTERNAL")) { // instantiate a custom video sink mVideoSink = @@ -702,6 +740,11 @@ MediaPluginGStreamer010::load() g_object_set(mPlaybin, "video-sink", mVideoSink, NULL); } + if (mVisualizer) + { + g_object_set(mPlaybin, "vis-plugin", mVisualizer, NULL); + } + return true; } @@ -724,6 +767,12 @@ MediaPluginGStreamer010::unload () mPlaybin = NULL; } + if (mVisualizer) + { + llgst_object_unref (GST_OBJECT (mVisualizer)); + mVisualizer = NULL; + } + if (mPump) { g_main_loop_quit(mPump); @@ -946,33 +995,6 @@ void MediaPluginGStreamer010::receiveMessage(const char *message_string) message.setValue("plugin_version", getVersion()); sendMessage(message); - - // Plugin gets to decide the texture parameters to use. - message.setMessage(LLPLUGIN_MESSAGE_CLASS_MEDIA, "texture_params"); - // lame to have to decide this now, it depends on the movie. Oh well. - mDepth = 4; - - mCurrentWidth = 1; - mCurrentHeight = 1; - mPreviousWidth = 1; - mPreviousHeight = 1; - mNaturalWidth = 1; - mNaturalHeight = 1; - mWidth = 1; - mHeight = 1; - mTextureWidth = 1; - mTextureHeight = 1; - - message.setValueU32("format", GL_RGBA); - message.setValueU32("type", GL_UNSIGNED_INT_8_8_8_8_REV); - - message.setValueS32("depth", mDepth); - message.setValueS32("default_width", mWidth); - message.setValueS32("default_height", mHeight); - message.setValueU32("internalformat", GL_RGBA8); - message.setValueBoolean("coords_opengl", true); // true == use OpenGL-style coordinates, false == (0,0) is upper left. - message.setValueBoolean("allow_downsample", true); // we respond with grace and performance if asked to downscale - sendMessage(message); } else if(message_name == "idle") { @@ -1037,7 +1059,36 @@ void MediaPluginGStreamer010::receiveMessage(const char *message_string) } else if(message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA) { - if(message_name == "size_change") + if(message_name == "init") + { + // Plugin gets to decide the texture parameters to use. + LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "texture_params"); + // lame to have to decide this now, it depends on the movie. Oh well. + mDepth = 4; + + mCurrentWidth = 1; + mCurrentHeight = 1; + mPreviousWidth = 1; + mPreviousHeight = 1; + mNaturalWidth = 1; + mNaturalHeight = 1; + mWidth = 1; + mHeight = 1; + mTextureWidth = 1; + mTextureHeight = 1; + + message.setValueU32("format", GL_RGBA); + message.setValueU32("type", GL_UNSIGNED_INT_8_8_8_8_REV); + + message.setValueS32("depth", mDepth); + message.setValueS32("default_width", mWidth); + message.setValueS32("default_height", mHeight); + message.setValueU32("internalformat", GL_RGBA8); + message.setValueBoolean("coords_opengl", true); // true == use OpenGL-style coordinates, false == (0,0) is upper left. + message.setValueBoolean("allow_downsample", true); // we respond with grace and performance if asked to downscale + sendMessage(message); + } + else if(message_name == "size_change") { std::string name = message_in.getValue("name"); S32 width = message_in.getValueS32("width"); |