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fix a bunch of warnings, improved error handling, initialize texture to black

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actorid
scrawl 12 years ago
parent fe384a1600
commit 18d8c767bd
3 changed files with 136 additions and 113 deletions
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232
apps/openmw/mwrender/videoplayer.cpp
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@ -125,21 +125,23 @@ namespace MWRender
}
return ret;
}
static void packet_queue_flush(PacketQueue *q) {
void PacketQueue::flush() {
AVPacketList *pkt, *pkt1;
q->mutex.lock();
for(pkt = q->first_pkt; pkt != NULL; pkt = pkt1) {
this->mutex.lock();
for(pkt = this->first_pkt; pkt != NULL; pkt = pkt1) {
pkt1 = pkt->next;
av_free_packet(&pkt->pkt);
av_freep(&pkt);
}
q->last_pkt = NULL;
q->first_pkt = NULL;
q->nb_packets = 0;
q->size = 0;
q->mutex.unlock ();
this->last_pkt = NULL;
this->first_pkt = NULL;
this->nb_packets = 0;
this->size = 0;
this->mutex.unlock ();
}
double get_audio_clock(VideoState *is) {
double pts;
int hw_buf_size, bytes_per_sec, n;
@ -279,7 +281,7 @@ namespace MWRender
is->audio_pkt_data = pkt->data;
is->audio_pkt_size = pkt->size;
/* if update, update the audio clock w/pts */
if(pkt->pts != AV_NOPTS_VALUE) {
if((uint64_t)pkt->pts != AV_NOPTS_VALUE) {
is->audio_clock = av_q2d(is->audio_st->time_base)*pkt->pts;
}
}
@ -349,7 +351,7 @@ namespace MWRender
if (is->video_st->codec->width != 0 && is->video_st->codec->height != 0)
{
Ogre::TexturePtr texture = Ogre::TextureManager::getSingleton ().getByName("VideoTexture");
if (texture.isNull () || texture->getWidth() != is->video_st->codec->width || texture->getHeight() != is->video_st->codec->height)
if (texture.isNull () || static_cast<int>(texture->getWidth()) != is->video_st->codec->width || static_cast<int>(texture->getHeight()) != is->video_st->codec->height)
{
Ogre::TextureManager::getSingleton ().remove ("VideoTexture");
texture = Ogre::TextureManager::getSingleton().createManual(
@ -364,6 +366,7 @@ namespace MWRender
Ogre::PixelBox pb(is->video_st->codec->width, is->video_st->codec->height, 1, Ogre::PF_BYTE_RGBA, vp->data);
Ogre::HardwarePixelBufferSharedPtr buffer = texture->getBuffer();
buffer->blitFromMemory(pb);
is->display_ready = 1;
}
free(vp->data);
@ -527,7 +530,7 @@ namespace MWRender
int video_thread(void *arg) {
VideoState *is = (VideoState *)arg;
AVPacket pkt1, *packet = &pkt1;
int len1, frameFinished;
int frameFinished;
AVFrame *pFrame;
double pts;
@ -547,12 +550,15 @@ namespace MWRender
// Save global pts to be stored in pFrame
global_video_pkt_pts = packet->pts;
// Decode video frame
len1 = avcodec_decode_video2(is->video_st->codec, pFrame, &frameFinished,
packet);
if(packet->dts == AV_NOPTS_VALUE
if (avcodec_decode_video2(is->video_st->codec, pFrame, &frameFinished,
packet) < 0)
{
throw std::runtime_error("Error decoding video frame");
}
if((uint64_t)packet->dts == AV_NOPTS_VALUE
&& pFrame->opaque && *(uint64_t*)pFrame->opaque != AV_NOPTS_VALUE) {
pts = *(uint64_t *)pFrame->opaque;
} else if(packet->dts != AV_NOPTS_VALUE) {
} else if((uint64_t)packet->dts != AV_NOPTS_VALUE) {
pts = packet->dts;
} else {
pts = 0;
@ -586,7 +592,7 @@ namespace MWRender
AVCodec *codec;
SDL_AudioSpec wanted_spec, spec;
if(stream_index < 0 || stream_index >= pFormatCtx->nb_streams) {
if(stream_index < 0 || stream_index >= static_cast<int>(pFormatCtx->nb_streams)) {
return -1;
}
@ -650,127 +656,141 @@ namespace MWRender
break;
}
return 0;
}
int decode_interrupt_cb(void) {
return (global_video_state && global_video_state->quit);
}
int decode_thread(void *arg) {
int decode_thread(void *arg)
{
VideoState *is = (VideoState *)arg;
AVFormatContext *pFormatCtx = avformat_alloc_context ();
AVPacket pkt1, *packet = &pkt1;
try
{
AVFormatContext *pFormatCtx = avformat_alloc_context ();
AVPacket pkt1, *packet = &pkt1;
int video_index = -1;
int audio_index = -1;
int i;
int video_index = -1;
int audio_index = -1;
unsigned int i;
is->videoStream=-1;
is->audioStream=-1;
is->quit = 0;
is->videoStream=-1;
is->audioStream=-1;
is->quit = 0;
Ogre::DataStreamPtr stream = Ogre::ResourceGroupManager::getSingleton ().openResource (is->resourceName);
if(stream.isNull ())
throw std::runtime_error("Failed to open video resource");
is->stream = stream;
Ogre::DataStreamPtr stream = Ogre::ResourceGroupManager::getSingleton ().openResource (is->resourceName);
if(stream.isNull ())
throw std::runtime_error("Failed to open video resource");
is->stream = stream;
AVIOContext *ioContext = 0;
AVIOContext *ioContext = 0;
ioContext = avio_alloc_context(NULL, 0, 0, is, OgreResource_Read, OgreResource_Write, OgreResource_Seek);
if (!ioContext)
throw std::runtime_error("Failed to allocate ioContext ");
ioContext = avio_alloc_context(NULL, 0, 0, is, OgreResource_Read, OgreResource_Write, OgreResource_Seek);
if (!ioContext)
throw std::runtime_error("Failed to allocate ioContext ");
pFormatCtx->pb = ioContext;
pFormatCtx->pb = ioContext;
global_video_state = is;
// will interrupt blocking functions if we quit!
//url_set_interrupt_cb(decode_interrupt_cb);
global_video_state = is;
// will interrupt blocking functions if we quit!
//url_set_interrupt_cb(decode_interrupt_cb);
// Open video file
/// \todo leak here, ffmpeg or valgrind bug ?
if (avformat_open_input(&pFormatCtx, is->resourceName.c_str(), NULL, NULL))
throw std::runtime_error("Failed to open video input");
// Open video file
/// \todo leak here, ffmpeg or valgrind bug ?
if (avformat_open_input(&pFormatCtx, is->resourceName.c_str(), NULL, NULL))
throw std::runtime_error("Failed to open video input");
// Retrieve stream information
if(avformat_find_stream_info(pFormatCtx, NULL)<0)
throw std::runtime_error("Failed to retrieve stream information");
// Retrieve stream information
if(avformat_find_stream_info(pFormatCtx, NULL)<0)
throw std::runtime_error("Failed to retrieve stream information");
// Dump information about file onto standard error
av_dump_format(pFormatCtx, 0, is->resourceName.c_str(), 0);
// Dump information about file onto standard error
av_dump_format(pFormatCtx, 0, is->resourceName.c_str(), 0);
for(i=0; i<pFormatCtx->nb_streams; i++) {
if(pFormatCtx->streams[i]->codec->codec_type==AVMEDIA_TYPE_VIDEO &&
video_index < 0) {
video_index=i;
}
if(pFormatCtx->streams[i]->codec->codec_type==AVMEDIA_TYPE_AUDIO &&
audio_index < 0) {
audio_index=i;
for(i=0; i<pFormatCtx->nb_streams; i++) {
if(pFormatCtx->streams[i]->codec->codec_type==AVMEDIA_TYPE_VIDEO &&
video_index < 0) {
video_index=i;
}
if(pFormatCtx->streams[i]->codec->codec_type==AVMEDIA_TYPE_AUDIO &&
audio_index < 0) {
audio_index=i;
}
}
}
if(audio_index >= 0) {
stream_component_open(is, audio_index, pFormatCtx);
}
if(video_index >= 0) {
stream_component_open(is, video_index, pFormatCtx);
}
if(audio_index >= 0) {
stream_component_open(is, audio_index, pFormatCtx);
}
if(video_index >= 0) {
stream_component_open(is, video_index, pFormatCtx);
}
if(is->videoStream >= 0 /*|| is->audioStream < 0*/)
{
if(is->videoStream >= 0 /*|| is->audioStream < 0*/)
{
// main decode loop
// main decode loop
for(;;) {
if(is->quit) {
break;
}
if( (is->audioStream >= 0 && is->audioq.size > MAX_AUDIOQ_SIZE) ||
is->videoq.size > MAX_VIDEOQ_SIZE) {
boost::this_thread::sleep(boost::posix_time::milliseconds(10));
continue;
}
if(av_read_frame(pFormatCtx, packet) < 0) {
break;
for(;;) {
if(is->quit) {
break;
}
if( (is->audioStream >= 0 && is->audioq.size > MAX_AUDIOQ_SIZE) ||
is->videoq.size > MAX_VIDEOQ_SIZE) {
boost::this_thread::sleep(boost::posix_time::milliseconds(10));
continue;
}
if(av_read_frame(pFormatCtx, packet) < 0) {
break;
}
// Is this a packet from the video stream?
if(packet->stream_index == is->videoStream) {
packet_queue_put(&is->videoq, packet);
} else if(packet->stream_index == is->audioStream) {
packet_queue_put(&is->audioq, packet);
} else {
av_free_packet(packet);
}
}
// Is this a packet from the video stream?
if(packet->stream_index == is->videoStream) {
packet_queue_put(&is->videoq, packet);
} else if(packet->stream_index == is->audioStream) {
packet_queue_put(&is->audioq, packet);
} else {
av_free_packet(packet);
/* all done - wait for it */
while(!is->quit) {
// EOF reached, all packets processed, we can exit now
if (is->audioq.nb_packets == 0 && is->videoq.nb_packets == 0)
break;
boost::this_thread::sleep(boost::posix_time::milliseconds(100));
}
}
/* all done - wait for it */
while(!is->quit) {
// EOF reached, all packets processed, we can exit now
if (is->audioq.nb_packets == 0 && is->videoq.nb_packets == 0)
break;
boost::this_thread::sleep(boost::posix_time::milliseconds(100));
}
}
is->quit = 1;
is->audioq.cond.notify_one ();
is->videoq.cond.notify_one ();
is->quit = 1;
is->video_thread.join();
is->audioq.cond.notify_one ();
is->videoq.cond.notify_one ();
if (is->audioStream >= 0)
avcodec_close(is->audio_st->codec);
if (is->videoStream >= 0)
avcodec_close(is->video_st->codec);
is->video_thread.join();
sws_freeContext (is->sws_context);
if (is->audioStream >= 0)
avcodec_close(is->audio_st->codec);
if (is->videoStream >= 0)
avcodec_close(is->video_st->codec);
av_close_input_file(pFormatCtx);
pFormatCtx = NULL;
sws_freeContext (is->sws_context);
av_free(ioContext);
avformat_close_input(&pFormatCtx);
pFormatCtx = NULL;
av_free(ioContext);
}
catch (std::runtime_error& e)
{
std::cerr << "An error occured playing the video: " << e.what () << std::endl;
is->quit = 1;
}
catch (Ogre::Exception& e)
{
std::cerr << "An error occured playing the video: " << e.getFullDescription () << std::endl;
is->quit = 1;
}
return 0;
}
@ -857,8 +877,10 @@ namespace MWRender
close();
}
if (!Ogre::TextureManager::getSingleton ().getByName ("VideoTexture").isNull ())
if (mState && mState->display_ready && !Ogre::TextureManager::getSingleton ().getByName ("VideoTexture").isNull ())
mVideoMaterial->getTechnique(0)->getPass(0)->getTextureUnitState (0)->setTextureName ("VideoTexture");
else
mVideoMaterial->getTechnique(0)->getPass(0)->getTextureUnitState (0)->setTextureName ("black.png");
}
void VideoPlayer::close()

11
apps/openmw/mwrender/videoplayer.hpp
Unescape Escape View File

@ -48,6 +48,8 @@ namespace MWRender
boost::mutex mutex;
boost::condition_variable cond;
void flush ();
};
struct VideoPicture {
VideoPicture () :
@ -58,8 +60,6 @@ namespace MWRender
double pts;
};
static void packet_queue_flush(PacketQueue *q);
struct VideoState {
VideoState () :
videoStream(-1), audioStream(-1), av_sync_type(0), external_clock(0),
@ -67,14 +67,14 @@ namespace MWRender
audio_pkt_data(NULL), audio_pkt_size(0), audio_hw_buf_size(0), audio_diff_cum(0), audio_diff_avg_coef(0),
audio_diff_threshold(0), audio_diff_avg_count(0), frame_timer(0), frame_last_pts(0), frame_last_delay(0),
video_clock(0), video_current_pts(0), video_current_pts_time(0), video_st(NULL), rgbaFrame(NULL), pictq_size(0),
pictq_rindex(0), pictq_windex(0), quit(false), refresh(0), sws_context(NULL)
pictq_rindex(0), pictq_windex(0), quit(false), refresh(0), sws_context(NULL), display_ready(0)
{}
~VideoState()
{
packet_queue_flush (&audioq);
packet_queue_flush (&videoq);
audioq.flush ();
videoq.flush();
if (pictq_size >= 1)
free (pictq[0].data);
@ -126,6 +126,7 @@ namespace MWRender
int quit;
int refresh;
int display_ready;
};
enum {
AV_SYNC_AUDIO_MASTER,

6
apps/openmw/mwsound/ffmpeg_decoder.cpp
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@ -277,7 +277,7 @@ void FFmpeg_Decoder::open(const std::string &fname)
ss << stream->mCodecCtx->codec_id;
fail(ss.str());
}
if(avcodec_open(stream->mCodecCtx, codec) < 0)
if(avcodec_open2(stream->mCodecCtx, codec, NULL) < 0)
fail("Failed to open audio codec " + std::string(codec->long_name));
stream->mDecodedData = (char*)av_malloc(AVCODEC_MAX_AUDIO_FRAME_SIZE);
@ -293,7 +293,7 @@ void FFmpeg_Decoder::open(const std::string &fname)
}
catch(std::exception &e)
{
av_close_input_file(mFormatCtx);
avformat_close_input(&mFormatCtx);
mFormatCtx = NULL;
throw;
}
@ -317,7 +317,7 @@ void FFmpeg_Decoder::close()
AVIOContext* context = mFormatCtx->pb;
av_free(context);
mFormatCtx->pb = NULL;
av_close_input_file(mFormatCtx);
avformat_close_input(&mFormatCtx);
}
mFormatCtx = NULL;

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