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* Automatic white space cleanup

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* Small hack to display at least some frames (one every 15 frames) when the
  CPU is utterly incapable of decoding video fast enough.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@31610 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stephan Aßmus
2009-07-16 22:20:43 +00:00
parent da82d38f42
commit 36c088531f
1 changed files with 41 additions and 36 deletions
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src/apps/mediaplayer/media_node_framework/video/VideoProducer.cpp
+41 -36
View File
@@ -90,7 +90,7 @@ VideoProducer::AddOn(int32* _internalId) const
}
status_t
status_t
VideoProducer::HandleMessage(int32 message, const void* data, size_t size)
{
return B_ERROR;
@@ -112,7 +112,7 @@ VideoProducer::RequestCompleted(const media_request_info& info)
}
void
void
VideoProducer::NodeRegistered()
{
if (fInitStatus != B_OK) {
@@ -124,7 +124,7 @@ VideoProducer::NodeRegistered()
fOutput.source.port = ControlPort();
fOutput.source.id = 0;
fOutput.destination = media_destination::null;
strcpy(fOutput.name, Name());
strcpy(fOutput.name, Name());
// fill with wild cards at this point in time
fOutput.format.type = B_MEDIA_RAW_VIDEO;
@@ -190,7 +190,7 @@ printf("VideoProducer::SetRunMode(%d)\n", mode);
}
void
void
VideoProducer::HandleEvent(const media_timed_event* event,
bigtime_t lateness, bool realTimeEvent)
{
@@ -219,7 +219,7 @@ VideoProducer::HandleEvent(const media_timed_event* event,
}
void
void
VideoProducer::CleanUpEvent(const media_timed_event *event)
{
BMediaEventLooper::CleanUpEvent(event);
@@ -247,7 +247,7 @@ VideoProducer::DeleteHook(BMediaNode* node)
}
status_t
status_t
VideoProducer::FormatSuggestionRequested(media_type type, int32 quality,
media_format* _format)
{
@@ -263,11 +263,11 @@ VideoProducer::FormatSuggestionRequested(media_type type, int32 quality,
}
status_t
status_t
VideoProducer::FormatProposal(const media_source& output, media_format* format)
{
#ifdef TRACE_VIDEO_PRODUCER
char string[256];
char string[256];
string_for_format(*format, string, 256);
FUNCTION("FormatProposal(%s)\n", string);
#endif
@@ -292,11 +292,11 @@ VideoProducer::FormatProposal(const media_source& output, media_format* format)
// change any wild cards to specific values
return ret;
}
status_t
status_t
VideoProducer::FormatChangeRequested(const media_source& source,
const media_destination& destination, media_format* ioFormat,
int32 *_deprecated_)
@@ -305,12 +305,12 @@ VideoProducer::FormatChangeRequested(const media_source& source,
if (source != fOutput.source)
return B_MEDIA_BAD_SOURCE;
return B_ERROR;
return B_ERROR;
}
status_t
status_t
VideoProducer::GetNextOutput(int32* cookie, media_output* outOutput)
{
if (!outOutput)
@@ -318,7 +318,7 @@ VideoProducer::GetNextOutput(int32* cookie, media_output* outOutput)
if ((*cookie) != 0)
return B_BAD_INDEX;
*outOutput = fOutput;
(*cookie)++;
@@ -326,7 +326,7 @@ VideoProducer::GetNextOutput(int32* cookie, media_output* outOutput)
}
status_t
status_t
VideoProducer::DisposeOutputCookie(int32 cookie)
{
TOUCH(cookie);
@@ -335,7 +335,7 @@ VideoProducer::DisposeOutputCookie(int32 cookie)
}
status_t
status_t
VideoProducer::SetBufferGroup(const media_source& forSource,
BBufferGroup *group)
{
@@ -350,7 +350,7 @@ VideoProducer::SetBufferGroup(const media_source& forSource,
}
status_t
status_t
VideoProducer::VideoClippingChanged(const media_source& forSource,
int16 numShorts, int16* clipData, const media_video_display_info& display,
int32* _deprecated_)
@@ -362,7 +362,7 @@ VideoProducer::VideoClippingChanged(const media_source& forSource,
}
status_t
status_t
VideoProducer::GetLatency(bigtime_t* _latency)
{
if (!_latency)
@@ -374,7 +374,7 @@ VideoProducer::GetLatency(bigtime_t* _latency)
}
status_t
status_t
VideoProducer::PrepareToConnect(const media_source& source,
const media_destination& destination, media_format* format,
media_source* outSource, char* outName)
@@ -390,7 +390,7 @@ VideoProducer::PrepareToConnect(const media_source& source,
if (source != fOutput.source)
return B_MEDIA_BAD_SOURCE;
if (fOutput.destination != media_destination::null) {
ERROR("PrepareToConnect() - destination != null.\n");
return B_MEDIA_ALREADY_CONNECTED;
@@ -423,7 +423,7 @@ VideoProducer::PrepareToConnect(const media_source& source,
#define NODE_LATENCY 20000
void
void
VideoProducer::Connect(status_t error, const media_source& source,
const media_destination& destination, const media_format& format,
char* _name)
@@ -459,7 +459,7 @@ VideoProducer::Connect(status_t error, const media_source& source,
* 1000000 / fOutput.format.u.raw_video.field_rate);
fFrameBase = fFrame;
}
fConnectedFormat = format.u.raw_video;
if (fConnectedFormat.display.bytes_per_row == 0) {
ERROR("Connect() - connected format still has BPR wildcard!\n");
@@ -495,7 +495,7 @@ VideoProducer::Connect(status_t error, const media_source& source,
}
void
void
VideoProducer::Disconnect(const media_source& source,
const media_destination& destination)
{
@@ -528,7 +528,7 @@ VideoProducer::Disconnect(const media_source& source,
}
void
void
VideoProducer::LateNoticeReceived(const media_source &source,
bigtime_t how_much, bigtime_t performanceTime)
{
@@ -537,7 +537,7 @@ VideoProducer::LateNoticeReceived(const media_source &source,
}
void
void
VideoProducer::EnableOutput(const media_source& source, bool enabled,
int32* _deprecated_)
{
@@ -550,7 +550,7 @@ VideoProducer::EnableOutput(const media_source& source, bool enabled,
}
status_t
status_t
VideoProducer::SetPlayRate(int32 numer, int32 denom)
{
TOUCH(numer); TOUCH(denom);
@@ -559,7 +559,7 @@ VideoProducer::SetPlayRate(int32 numer, int32 denom)
}
void
void
VideoProducer::AdditionalBufferRequested(const media_source& source,
media_buffer_id prevBuffer, bigtime_t prevTime,
const media_seek_tag* prevTag)
@@ -568,7 +568,7 @@ VideoProducer::AdditionalBufferRequested(const media_source& source,
}
void
void
VideoProducer::LatencyChanged(const media_source& source,
const media_destination& destination,
bigtime_t newLatency, uint32 flags)
@@ -659,12 +659,14 @@ VideoProducer::_FrameGeneratorThreadEntry(void* data)
}
int32
int32
VideoProducer::_FrameGeneratorThread()
{
bool forceSendingBuffer = true;
bigtime_t lastFrameSentAt = 0;
int64 lastPlaylistFrame = 0;
int32 droppedFrames = 0;
const int32 kMaxDroppedFrames = 15;
bool running = true;
while (running) {
TRACE("_FrameGeneratorThread: loop: %Ld\n", fFrame);
@@ -744,7 +746,8 @@ VideoProducer::_FrameGeneratorThread()
if (ignoreEvent || !fRunning || !fEnabled) {
TRACE("_FrameGeneratorThread: ignore event\n");
// nothing to do
} else if (nextWaitUntil < system_time()) {
} else if (nextWaitUntil < system_time()
&& droppedFrames < kMaxDroppedFrames) {
// Drop frame if it's at least a frame late.
printf("VideoProducer: dropped frame (%Ld)\n", fFrame);
if (fManager->LockWithTimeout(10000) == B_OK) {
@@ -752,6 +755,7 @@ VideoProducer::_FrameGeneratorThread()
fManager->Unlock();
}
// next frame
droppedFrames++;
fFrame++;
} else if (playingDirection != 0 || forceSendingBuffer) {
// Send buffers only, if playing, the node is running and
@@ -759,16 +763,16 @@ VideoProducer::_FrameGeneratorThread()
TRACE("_FrameGeneratorThread: produce frame\n");
BAutolock _(fLock);
// Fetch a buffer from the buffer group
BBuffer *buffer = fUsedBufferGroup->RequestBuffer(
BBuffer* buffer = fUsedBufferGroup->RequestBuffer(
fConnectedFormat.display.bytes_per_row
* fConnectedFormat.display.line_count, 0LL);
if (buffer) {
if (buffer != NULL) {
// Fill out the details about this buffer.
media_header *h = buffer->Header();
media_header* h = buffer->Header();
h->type = B_MEDIA_RAW_VIDEO;
h->time_source = TimeSource()->ID();
h->size_used = fConnectedFormat.display.bytes_per_row
* fConnectedFormat.display.line_count;
* fConnectedFormat.display.line_count;
// For a buffer originating from a device, you might
// want to calculate this based on the
// PerformanceTimeFor the time your buffer arrived at
@@ -777,7 +781,7 @@ VideoProducer::_FrameGeneratorThread()
// TODO: Fix the runmode stuff! Setting the consumer to B_OFFLINE does
// not do the trick. I made the VideoConsumer check the performance
// time of the buffer and if it is 0, it plays it regardless.
if (playingMode < 0) {
if (playingMode < 0 || droppedFrames >= kMaxDroppedFrames) {
h->start_time = 0;
}
h->file_pos = 0;
@@ -797,7 +801,7 @@ h->start_time = 0;
TRACE("_FrameGeneratorThread: frame: %Ld, "
"playlistFrame: %Ld\n", fFrame, playlistFrame);
bool forceOrWasCached = forceSendingBuffer;
err = fSupplier->FillBuffer(playlistFrame,
buffer->Data(), &mf, forceOrWasCached);
// clean the buffer if something went wrong
@@ -834,6 +838,7 @@ h->start_time = 0;
}
// next frame
fFrame++;
droppedFrames = 0;
} else {
TRACE("_FrameGeneratorThread: not playing\n");
// next frame