mirror/openmw
1
0
Fork 0
mirror of https://github.com/OpenMW/openmw.git synced 2025-02-01 16:15:36 +00:00
Code Issues Releases Wiki Activity

Merge remote-tracking branch 'scrawl/videoplayback' into videoplayback

Browse source
This commit is contained in:
Chris Robinson 2012-12-13 17:53:50 -08:00
commit e291d0943d
1 changed files with 70 additions and 45 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

115
apps/openmw/mwrender/videoplayer.cpp
View file

@ -797,49 +797,70 @@ public:
void init_state(VideoState *is, const std::string& resourceName) void init_state(VideoState *is, const std::string& resourceName)
{ {
int video_index = -1; try
int audio_index = -1;
unsigned int i;
is->av_sync_type = DEFAULT_AV_SYNC_TYPE;
is->format_ctx = avformat_alloc_context();
is->videoStream = -1;
is->audioStream = -1;
is->refresh = 0;
is->quit = 0;
is->stream = Ogre::ResourceGroupManager::getSingleton ().openResource(resourceName);
if(is->stream.isNull())
throw std::runtime_error("Failed to open video resource");
is->format_ctx->pb = avio_alloc_context(NULL, 0, 0, is, OgreResource_Read, OgreResource_Write, OgreResource_Seek);
if(!is->format_ctx->pb)
throw std::runtime_error("Failed to allocate ioContext ");
// Open video file
/// \todo leak here, ffmpeg or valgrind bug ?
if (avformat_open_input(&is->format_ctx, resourceName.c_str(), NULL, NULL))
throw std::runtime_error("Failed to open video input");
// Retrieve stream information
if(avformat_find_stream_info(is->format_ctx, NULL) < 0)
throw std::runtime_error("Failed to retrieve stream information");
// Dump information about file onto standard error
av_dump_format(is->format_ctx, 0, resourceName.c_str(), 0);
for(i = 0;i < is->format_ctx->nb_streams;i++)
{ {
if(is->format_ctx->streams[i]->codec->codec_type == AVMEDIA_TYPE_VIDEO && video_index < 0) int video_index = -1;
video_index = i; int audio_index = -1;
if(is->format_ctx->streams[i]->codec->codec_type == AVMEDIA_TYPE_AUDIO && audio_index < 0) unsigned int i;
audio_index = i;
}
if(audio_index >= 0) is->av_sync_type = DEFAULT_AV_SYNC_TYPE;
stream_component_open(is, audio_index, is->format_ctx); is->videoStream = -1;
if(video_index >= 0) is->audioStream = -1;
stream_component_open(is, video_index, is->format_ctx); is->refresh = 0;
is->quit = 0;
is->stream = Ogre::ResourceGroupManager::getSingleton ().openResource(resourceName);
if(is->stream.isNull())
throw std::runtime_error("Failed to open video resource");
is->format_ctx = avformat_alloc_context();
is->format_ctx->pb = avio_alloc_context(NULL, 0, 0, is, OgreResource_Read, OgreResource_Write, OgreResource_Seek);
if(!is->format_ctx->pb)
{
avformat_free_context(is->format_ctx);
throw std::runtime_error("Failed to allocate ioContext ");
}
// Open video file
/// \todo leak here, ffmpeg or valgrind bug ?
if (avformat_open_input(&is->format_ctx, resourceName.c_str(), NULL, NULL))
{
// "Note that a user-supplied AVFormatContext will be freed on failure."
is->format_ctx = NULL;
throw std::runtime_error("Failed to open video input");
}
// Retrieve stream information
if(avformat_find_stream_info(is->format_ctx, NULL) < 0)
throw std::runtime_error("Failed to retrieve stream information");
// Dump information about file onto standard error
av_dump_format(is->format_ctx, 0, resourceName.c_str(), 0);
for(i = 0;i < is->format_ctx->nb_streams;i++)
{
if(is->format_ctx->streams[i]->codec->codec_type == AVMEDIA_TYPE_VIDEO && video_index < 0)
video_index = i;
if(is->format_ctx->streams[i]->codec->codec_type == AVMEDIA_TYPE_AUDIO && audio_index < 0)
audio_index = i;
}
if(audio_index >= 0)
stream_component_open(is, audio_index, is->format_ctx);
if(video_index >= 0)
stream_component_open(is, video_index, is->format_ctx);
}
catch (std::runtime_error& e)
{
is->quit = 1;
throw;
}
catch (Ogre::Exception& e)
{
is->quit = 1;
throw;
}
} }
void deinit_state(VideoState *is) void deinit_state(VideoState *is)
@ -855,11 +876,15 @@ public:
if(is->videoStream >= 0) if(is->videoStream >= 0)
avcodec_close(is->video_st->codec); avcodec_close(is->video_st->codec);
sws_freeContext(is->sws_context); if (is->sws_context)
sws_freeContext(is->sws_context);
AVIOContext *ioContext = is->format_ctx->pb; if (is->format_ctx)
avformat_close_input(&is->format_ctx); {
av_free(ioContext); AVIOContext *ioContext = is->format_ctx->pb;
avformat_close_input(&is->format_ctx);
av_free(ioContext);
}
} }
VideoPlayer::VideoPlayer(Ogre::SceneManager* sceneMgr) VideoPlayer::VideoPlayer(Ogre::SceneManager* sceneMgr)