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Isolate debug recording from video sender into a thread safe small class.

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R=marpan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/6649004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5353 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
andresp@webrtc.org
2014-01-08 12:38:22 +00:00
parent ab2405164a
commit b08a12d6e8
3 changed files with 48 additions and 24 deletions
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62
webrtc/modules/video_coding/main/source/video_sender.cc
View File

@ -21,9 +21,46 @@
namespace webrtc {
namespace vcm {
class DebugRecorder {
public:
DebugRecorder()
: cs_(CriticalSectionWrapper::CreateCriticalSection()), file_(NULL) {}
~DebugRecorder() { Stop(); }
int Start(const char* file_name_utf8) {
CriticalSectionScoped cs(cs_.get());
if (file_)
fclose(file_);
file_ = fopen(file_name_utf8, "wb");
if (!file_)
return VCM_GENERAL_ERROR;
return VCM_OK;
}
void Stop() {
CriticalSectionScoped cs(cs_.get());
if (file_) {
fclose(file_);
file_ = NULL;
}
}
void Add(const I420VideoFrame& frame) {
CriticalSectionScoped cs(cs_.get());
if (file_)
PrintI420VideoFrame(frame, file_);
}
private:
scoped_ptr<CriticalSectionWrapper> cs_;
FILE* file_ GUARDED_BY(cs_);
};
VideoSender::VideoSender(const int32_t id, Clock* clock)
: _id(id),
clock_(clock),
recorder_(new DebugRecorder()),
process_crit_sect_(CriticalSectionWrapper::CreateCriticalSection()),
_sendCritSect(CriticalSectionWrapper::CreateCriticalSection()),
_encoder(),
@ -31,7 +68,6 @@ VideoSender::VideoSender(const int32_t id, Clock* clock)
_nextFrameTypes(1, kVideoFrameDelta),
_mediaOpt(id, clock_),
_sendStatsCallback(NULL),
_encoderInputFile(NULL),
_codecDataBase(id),
frame_dropper_enabled_(true),
_sendStatsTimer(1000, clock_),
@ -40,9 +76,6 @@ VideoSender::VideoSender(const int32_t id, Clock* clock)
VideoSender::~VideoSender() {
delete _sendCritSect;
if (_encoderInputFile != NULL) {
fclose(_encoderInputFile);
}
}
int32_t VideoSender::Process() {
@ -336,11 +369,7 @@ int32_t VideoSender::AddVideoFrame(const I420VideoFrame& videoFrame,
_mediaOpt.UpdateContentData(contentMetrics);
int32_t ret =
_encoder->Encode(videoFrame, codecSpecificInfo, _nextFrameTypes);
if (_encoderInputFile != NULL) {
if (PrintI420VideoFrame(videoFrame, _encoderInputFile) < 0) {
return -1;
}
}
recorder_->Add(videoFrame);
if (ret < 0) {
WEBRTC_TRACE(webrtc::kTraceError,
webrtc::kTraceVideoCoding,
@ -412,20 +441,11 @@ int VideoSender::SetSenderKeyFramePeriod(int periodMs) {
}
int VideoSender::StartDebugRecording(const char* file_name_utf8) {
CriticalSectionScoped cs(_sendCritSect);
_encoderInputFile = fopen(file_name_utf8, "wb");
if (_encoderInputFile == NULL)
return VCM_GENERAL_ERROR;
return VCM_OK;
return recorder_->Start(file_name_utf8);
}
int VideoSender::StopDebugRecording() {
CriticalSectionScoped cs(_sendCritSect);
if (_encoderInputFile != NULL) {
fclose(_encoderInputFile);
_encoderInputFile = NULL;
}
return VCM_OK;
void VideoSender::StopDebugRecording() {
recorder_->Stop();
}
void VideoSender::SuspendBelowMinBitrate() {