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Always use DeliverI420Frame in WebRtcVideoEngine.

Browse Source 
Moves native_handle() path to DeliverI420Frame and CHECKs that
DeliverFrame is not being used anymore.

R=magjed@webrtc.org, mflodman@webrtc.org
BUG=

Review URL: https://webrtc-codereview.appspot.com/38019004

Cr-Commit-Position: refs/heads/master@{#8312}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8312 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
pbos@webrtc.org 2015-02-10 10:19:32 +00:00
parent 027e113209
commit f4c10d24dc
11 changed files with 49 additions and 77 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

57
talk/media/webrtc/webrtcvideoengine.cc
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@ -382,68 +382,31 @@ class WebRtcRenderAdapter : public webrtc::ExternalRenderer {
int64_t ntp_time_ms,
int64_t render_time,
void* handle) {
rtc::CritScope cs(&crit_);
const int64_t elapsed_time_ms = ElapsedTimeMs(rtp_time_stamp);
UpdateFrameStats(elapsed_time_ms, ntp_time_ms);
if (!renderer_) {
return 0;
}
// Convert elapsed_time_ms to ns timestamp.
int64 elapsed_time_ns =
elapsed_time_ms * rtc::kNumNanosecsPerMillisec;
// Convert milisecond render time to ns timestamp.
int64 render_time_ns = render_time *
rtc::kNumNanosecsPerMillisec;
// Note that here we send the |elapsed_time_ns| to renderer as the
// cricket::VideoFrame's elapsed_time_ and the |render_time_ns| as the
// cricket::VideoFrame's time_stamp_.
if (!handle) {
return DeliverBufferFrame(buffer, buffer_size, render_time_ns,
elapsed_time_ns);
} else {
return DeliverTextureFrame(handle, render_time_ns,
elapsed_time_ns);
}
CHECK(false) << "All frames should be delivered as I420 frames through "
"DeliverI420Frame.";
return 0;
}
virtual int DeliverI420Frame(const webrtc::I420VideoFrame* webrtc_frame) {
virtual int DeliverI420Frame(const webrtc::I420VideoFrame& webrtc_frame) {
rtc::CritScope cs(&crit_);
DCHECK(webrtc_frame);
const int64_t elapsed_time_ms = ElapsedTimeMs(webrtc_frame->timestamp());
UpdateFrameStats(elapsed_time_ms, webrtc_frame->ntp_time_ms());
const int64_t elapsed_time_ms = ElapsedTimeMs(webrtc_frame.timestamp());
UpdateFrameStats(elapsed_time_ms, webrtc_frame.ntp_time_ms());
if (!renderer_) {
return 0;
}
if (!webrtc_frame->native_handle()) {
WebRtcVideoRenderFrame cricket_frame(webrtc_frame, elapsed_time_ms);
if (webrtc_frame.native_handle() == NULL) {
WebRtcVideoRenderFrame cricket_frame(&webrtc_frame, elapsed_time_ms);
return renderer_->RenderFrame(&cricket_frame) ? 0 : -1;
} else {
return DeliverTextureFrame(
webrtc_frame->native_handle(),
webrtc_frame->render_time_ms() * rtc::kNumNanosecsPerMillisec,
webrtc_frame.native_handle(),
webrtc_frame.render_time_ms() * rtc::kNumNanosecsPerMillisec,
elapsed_time_ms * rtc::kNumNanosecsPerMillisec);
}
}
virtual bool IsTextureSupported() { return true; }
int DeliverBufferFrame(unsigned char* buffer, size_t buffer_size,
int64 time_stamp, int64 elapsed_time) {
WebRtcVideoFrame video_frame;
video_frame.Alias(buffer, buffer_size, width_, height_, 1, 1, elapsed_time,
time_stamp, webrtc::kVideoRotation_0);
// Sanity check on decoded frame size.
if (buffer_size != VideoFrame::SizeOf(width_, height_)) {
LOG(LS_WARNING) << "WebRtcRenderAdapter (channel " << channel_id_
<< ") received a strange frame size: "
<< buffer_size;
}
int ret = renderer_->RenderFrame(&video_frame) ? 0 : -1;
return ret;
}
int DeliverTextureFrame(void* handle, int64 time_stamp, int64 elapsed_time) {
WebRtcTextureVideoFrame video_frame(
static_cast<webrtc::NativeHandle*>(handle), width_, height_,

6
webrtc/video/video_receive_stream.cc
View File

@ -361,11 +361,11 @@ int VideoReceiveStream::DeliverFrame(unsigned char* buffer,
return 0;
}
int VideoReceiveStream::DeliverI420Frame(const I420VideoFrame* video_frame) {
int VideoReceiveStream::DeliverI420Frame(const I420VideoFrame& video_frame) {
if (config_.renderer != NULL)
config_.renderer->RenderFrame(
*video_frame,
video_frame->render_time_ms() - clock_->TimeInMilliseconds());
video_frame,
video_frame.render_time_ms() - clock_->TimeInMilliseconds());
stats_proxy_->OnRenderedFrame();

2
webrtc/video/video_receive_stream.h
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@ -66,7 +66,7 @@ class VideoReceiveStream : public webrtc::VideoReceiveStream,
int64_t ntp_time_ms,
int64_t render_time_ms,
void* handle) override;
virtual int DeliverI420Frame(const I420VideoFrame* webrtc_frame) override;
virtual int DeliverI420Frame(const I420VideoFrame& webrtc_frame) override;
virtual bool IsTextureSupported() override;
void SignalNetworkState(Call::NetworkState state);

2
webrtc/video_engine/include/vie_render.h
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@ -49,7 +49,7 @@ class ExternalRenderer {
void* handle) = 0;
// Alternative interface for I420 frames.
virtual int DeliverI420Frame(const I420VideoFrame* webrtc_frame) = 0;
virtual int DeliverI420Frame(const I420VideoFrame& webrtc_frame) = 0;
// Returns true if the renderer supports textures. DeliverFrame can be called
// with NULL |buffer| and non-NULL |handle|.

4
webrtc/video_engine/test/auto_test/primitives/framedrop_primitives.cc
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@ -617,8 +617,8 @@ void FrameDropMonitoringRemoteFileRenderer::ReportFrameStats(
}
int FrameDropMonitoringRemoteFileRenderer::DeliverI420Frame(
const webrtc::I420VideoFrame* webrtc_frame) {
ReportFrameStats(webrtc_frame->timestamp(), webrtc_frame->render_time_ms());
const webrtc::I420VideoFrame& webrtc_frame) {
ReportFrameStats(webrtc_frame.timestamp(), webrtc_frame.render_time_ms());
return ViEToFileRenderer::DeliverI420Frame(webrtc_frame);
}

2
webrtc/video_engine/test/auto_test/primitives/framedrop_primitives.h
View File

@ -230,7 +230,7 @@ class FrameDropMonitoringRemoteFileRenderer : public ViEToFileRenderer {
int64_t ntp_time_ms,
int64_t render_time,
void* handle) OVERRIDE;
int DeliverI420Frame(const webrtc::I420VideoFrame* webrtc_frame) OVERRIDE;
int DeliverI420Frame(const webrtc::I420VideoFrame& webrtc_frame) OVERRIDE;
private:
void ReportFrameStats(uint32_t time_stamp, int64_t render_time);

7
webrtc/video_engine/test/auto_test/source/vie_autotest_render.cc
View File

@ -71,10 +71,9 @@ public:
return 0;
}
virtual int DeliverI420Frame(const webrtc::I420VideoFrame* webrtc_frame) {
EXPECT_TRUE(webrtc_frame);
EXPECT_EQ(webrtc_frame->width(), _width);
EXPECT_EQ(webrtc_frame->height(), _height);
virtual int DeliverI420Frame(const webrtc::I420VideoFrame& webrtc_frame) {
EXPECT_EQ(webrtc_frame.width(), _width);
EXPECT_EQ(webrtc_frame.height(), _height);
return 0;
}

13
webrtc/video_engine/test/libvietest/helpers/vie_to_file_renderer.cc
View File

@ -146,19 +146,18 @@ int ViEToFileRenderer::DeliverFrame(unsigned char *buffer,
}
int ViEToFileRenderer::DeliverI420Frame(
const webrtc::I420VideoFrame* input_frame) {
assert(input_frame);
const size_t buffer_size = CalcBufferSize(webrtc::kI420, input_frame->width(),
input_frame->height());
const webrtc::I420VideoFrame& input_frame) {
const size_t buffer_size =
CalcBufferSize(webrtc::kI420, input_frame.width(), input_frame.height());
webrtc::CriticalSectionScoped lock(frame_queue_cs_.get());
test::Frame* frame = NewFrame(buffer_size);
const int length =
ExtractBuffer(*input_frame, frame->buffer_size, frame->buffer.get());
ExtractBuffer(input_frame, frame->buffer_size, frame->buffer.get());
assert(static_cast<size_t>(length) == buffer_size);
if (length < 0)
return -1;
frame->timestamp = input_frame->timestamp();
frame->render_time = input_frame->render_time_ms();
frame->timestamp = input_frame.timestamp();
frame->render_time = input_frame.render_time_ms();
render_queue_.push_back(frame);
// Signal that a frame is ready to be written to file.

2
webrtc/video_engine/test/libvietest/include/vie_to_file_renderer.h
View File

@ -64,7 +64,7 @@ class ViEToFileRenderer: public webrtc::ExternalRenderer {
int64_t render_time,
void* handle) OVERRIDE;
int DeliverI420Frame(const webrtc::I420VideoFrame* webrtc_frame) OVERRIDE;
int DeliverI420Frame(const webrtc::I420VideoFrame& webrtc_frame) OVERRIDE;
bool IsTextureSupported() OVERRIDE;

29
webrtc/video_engine/vie_renderer.cc
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@ -170,9 +170,25 @@ int ViEExternalRendererImpl::SetViEExternalRenderer(
return 0;
}
int32_t ViEExternalRendererImpl::RenderFrame(
const uint32_t stream_id,
I420VideoFrame& video_frame) {
int32_t ViEExternalRendererImpl::RenderFrame(const uint32_t stream_id,
I420VideoFrame& video_frame) {
if (external_renderer_format_ != kVideoI420)
return ConvertAndRenderFrame(stream_id, video_frame);
// Fast path for I420 without frame copy.
NotifyFrameSizeChange(stream_id, video_frame);
if (video_frame.native_handle() == NULL ||
external_renderer_->IsTextureSupported()) {
external_renderer_->DeliverI420Frame(video_frame);
} else {
// TODO(wuchengli): readback the pixels and deliver the frame.
}
return 0;
}
int32_t ViEExternalRendererImpl::ConvertAndRenderFrame(
uint32_t stream_id,
I420VideoFrame& video_frame) {
if (video_frame.native_handle() != NULL) {
NotifyFrameSizeChange(stream_id, video_frame);
@ -189,13 +205,6 @@ int32_t ViEExternalRendererImpl::RenderFrame(
return 0;
}
// Fast path for I420 without frame copy.
if (external_renderer_format_ == kVideoI420) {
NotifyFrameSizeChange(stream_id, video_frame);
external_renderer_->DeliverI420Frame(&video_frame);
return 0;
}
VideoFrame* out_frame = converted_frame_.get();
// Convert to requested format.

2
webrtc/video_engine/vie_renderer.h
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@ -37,6 +37,8 @@ class ViEExternalRendererImpl : public VideoRenderCallback {
private:
void NotifyFrameSizeChange(const uint32_t stream_id,
I420VideoFrame& video_frame);
int32_t ConvertAndRenderFrame(uint32_t stream_id,
I420VideoFrame& video_frame);
ExternalRenderer* external_renderer_;
RawVideoType external_renderer_format_;
int external_renderer_width_;