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(Auto)update libjingle 72403605-> 72407428

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git-svn-id: http://webrtc.googlecode.com/svn/trunk@6811 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
buildbot@webrtc.org
2014-08-01 16:53:32 +00:00
parent 6955213eca
commit 3bc48247b7
14 changed files with 1479 additions and 292 deletions
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5
talk/libjingle.gyp
View File

@@ -489,8 +489,6 @@
'media/base/mediacommon.h',
'media/base/mediaengine.cc',
'media/base/mediaengine.h',
'media/base/mutedvideocapturer.cc',
'media/base/mutedvideocapturer.h',
'media/base/rtpdataengine.cc',
'media/base/rtpdataengine.h',
'media/base/rtpdump.cc',
@@ -508,6 +506,7 @@
'media/base/videocommon.h',
'media/base/videoframe.cc',
'media/base/videoframe.h',
'media/base/videoframefactory.h',
'media/base/videoprocessor.h',
'media/base/videorenderer.h',
'media/base/voiceprocessor.h',
@@ -543,6 +542,8 @@
'media/webrtc/webrtcvideoengine2.h',
'media/webrtc/webrtcvideoframe.cc',
'media/webrtc/webrtcvideoframe.h',
'media/webrtc/webrtcvideoframefactory.cc',
'media/webrtc/webrtcvideoframefactory.h',
'media/webrtc/webrtcvie.h',
'media/webrtc/webrtcvoe.h',
'media/webrtc/webrtcvoiceengine.cc',

1
talk/libjingle_tests.gyp
View File

@@ -148,6 +148,7 @@
'media/base/streamparams_unittest.cc',
'media/base/testutils.cc',
'media/base/testutils.h',
'media/base/videoadapter_unittest.cc',
'media/base/videocapturer_unittest.cc',
'media/base/videocommon_unittest.cc',
'media/base/videoengine_unittest.h',

6
talk/media/base/fakevideocapturer.h
View File

@@ -36,6 +36,9 @@
#include "talk/media/base/videocapturer.h"
#include "talk/media/base/videocommon.h"
#include "talk/media/base/videoframe.h"
#ifdef HAVE_WEBRTC_VIDEO
#include "talk/media/webrtc/webrtcvideoframefactory.h"
#endif
namespace cricket {
@@ -47,6 +50,9 @@ class FakeVideoCapturer : public cricket::VideoCapturer {
initial_unix_timestamp_(time(NULL) * rtc::kNumNanosecsPerSec),
next_timestamp_(rtc::kNumNanosecsPerMillisec),
is_screencast_(false) {
#ifdef HAVE_WEBRTC_VIDEO
set_frame_factory(new cricket::WebRtcVideoFrameFactory());
#endif
// Default supported formats. Use ResetSupportedFormats to over write.
std::vector<cricket::VideoFormat> formats;
formats.push_back(cricket::VideoFormat(1280, 720,

137
talk/media/base/mutedvideocapturer.cc
View File

@@ -1,135 +1,2 @@
/*
* libjingle
* Copyright 2012 Google Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "webrtc/base/logging.h"
#include "webrtc/base/thread.h"
#include "talk/media/base/mutedvideocapturer.h"
#include "talk/media/base/videoframe.h"
#if defined(HAVE_WEBRTC_VIDEO)
#include "talk/media/webrtc/webrtcvideoframe.h"
#endif // HAVE_WEBRTC_VIDEO
namespace cricket {
const char MutedVideoCapturer::kCapturerId[] = "muted_camera";
class MutedFramesGenerator : public rtc::MessageHandler {
public:
explicit MutedFramesGenerator(const VideoFormat& format);
virtual ~MutedFramesGenerator();
// Called every |interval| ms. From |format|.interval given in the
// constructor.
sigslot::signal1<VideoFrame*> SignalFrame;
protected:
virtual void OnMessage(rtc::Message* message);
private:
rtc::Thread capture_thread_;
rtc::scoped_ptr<VideoFrame> muted_frame_;
const VideoFormat format_;
const int interval_;
uint32 create_time_;
};
MutedFramesGenerator::MutedFramesGenerator(const VideoFormat& format)
: format_(format),
interval_(static_cast<int>(format.interval /
rtc::kNumNanosecsPerMillisec)),
create_time_(rtc::Time()) {
capture_thread_.Start();
capture_thread_.PostDelayed(interval_, this);
}
MutedFramesGenerator::~MutedFramesGenerator() { capture_thread_.Clear(this); }
void MutedFramesGenerator::OnMessage(rtc::Message* message) {
// Queue a new frame as soon as possible to minimize drift.
capture_thread_.PostDelayed(interval_, this);
if (!muted_frame_) {
#if defined(HAVE_WEBRTC_VIDEO)
#define VIDEO_FRAME_NAME WebRtcVideoFrame
#endif
#if defined(VIDEO_FRAME_NAME)
muted_frame_.reset(new VIDEO_FRAME_NAME());
#else
return;
#endif
}
uint32 current_timestamp = rtc::Time();
// Delta between create time and current time will be correct even if there is
// a wraparound since they are unsigned integers.
uint32 elapsed_time = current_timestamp - create_time_;
if (!muted_frame_->InitToBlack(format_.width, format_.height, 1, 1,
elapsed_time, current_timestamp)) {
LOG(LS_ERROR) << "Failed to create a black frame.";
}
SignalFrame(muted_frame_.get());
}
MutedVideoCapturer::MutedVideoCapturer() { SetId(kCapturerId); }
MutedVideoCapturer::~MutedVideoCapturer() { Stop(); }
bool MutedVideoCapturer::GetBestCaptureFormat(const VideoFormat& desired,
VideoFormat* best_format) {
*best_format = desired;
return true;
}
CaptureState MutedVideoCapturer::Start(const VideoFormat& capture_format) {
if (frame_generator_.get()) {
return CS_RUNNING;
}
frame_generator_.reset(new MutedFramesGenerator(capture_format));
frame_generator_->SignalFrame
.connect(this, &MutedVideoCapturer::OnMutedFrame);
SetCaptureFormat(&capture_format);
return CS_RUNNING;
}
void MutedVideoCapturer::Stop() {
frame_generator_.reset();
SetCaptureFormat(NULL);
}
bool MutedVideoCapturer::IsRunning() { return frame_generator_.get() != NULL; }
bool MutedVideoCapturer::GetPreferredFourccs(std::vector<uint32>* fourccs) {
fourccs->clear();
fourccs->push_back(cricket::FOURCC_I420);
return true;
}
void MutedVideoCapturer::OnMutedFrame(VideoFrame* muted_frame) {
SignalVideoFrame(this, muted_frame);
}
} // namespace cricket
// TODO(pthatcher): Delete this file. Pulse won't work without it for
// some reason.

96
talk/media/base/mutedvideocapturer_unittest.cc
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@@ -1,96 +0,0 @@
/*
* libjingle
* Copyright 2012 Google Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "talk/media/base/mutedvideocapturer.h"
#include "webrtc/base/gunit.h"
#include "talk/media/base/videoframe.h"
class MutedVideoCapturerTest : public sigslot::has_slots<>,
public testing::Test {
protected:
void SetUp() {
frames_received_ = 0;
capturer_.SignalVideoFrame
.connect(this, &MutedVideoCapturerTest::OnVideoFrame);
}
void OnVideoFrame(cricket::VideoCapturer* capturer,
const cricket::VideoFrame* muted_frame) {
EXPECT_EQ(capturer, &capturer_);
++frames_received_;
received_width_ = muted_frame->GetWidth();
received_height_ = muted_frame->GetHeight();
}
int frames_received() { return frames_received_; }
bool ReceivedCorrectFormat() {
return (received_width_ == capturer_.GetCaptureFormat()->width) &&
(received_height_ == capturer_.GetCaptureFormat()->height);
}
cricket::MutedVideoCapturer capturer_;
int frames_received_;
cricket::VideoFormat capture_format_;
int received_width_;
int received_height_;
};
TEST_F(MutedVideoCapturerTest, GetBestCaptureFormat) {
cricket::VideoFormat format(640, 360, cricket::VideoFormat::FpsToInterval(30),
cricket::FOURCC_I420);
cricket::VideoFormat best_format;
EXPECT_TRUE(capturer_.GetBestCaptureFormat(format, &best_format));
EXPECT_EQ(format.width, best_format.width);
EXPECT_EQ(format.height, best_format.height);
EXPECT_EQ(format.interval, best_format.interval);
EXPECT_EQ(format.fourcc, best_format.fourcc);
}
TEST_F(MutedVideoCapturerTest, IsScreencast) {
EXPECT_FALSE(capturer_.IsScreencast());
}
TEST_F(MutedVideoCapturerTest, GetPreferredFourccs) {
std::vector<uint32> fourccs;
EXPECT_TRUE(capturer_.GetPreferredFourccs(&fourccs));
EXPECT_EQ(fourccs.size(), 1u);
EXPECT_TRUE(capturer_.GetPreferredFourccs(&fourccs));
EXPECT_EQ(fourccs.size(), 1u);
EXPECT_EQ(fourccs[0], cricket::FOURCC_I420);
}
TEST_F(MutedVideoCapturerTest, Capturing) {
cricket::VideoFormat format(640, 360, cricket::VideoFormat::FpsToInterval(30),
cricket::FOURCC_I420);
EXPECT_EQ(capturer_.Start(format), cricket::CS_RUNNING);
EXPECT_EQ(capturer_.Start(format), cricket::CS_RUNNING);
EXPECT_TRUE(capturer_.IsRunning());
// 100 ms should be enough to receive 3 frames at FPS of 30.
EXPECT_EQ_WAIT(frames_received(), 1, 100);
EXPECT_TRUE(ReceivedCorrectFormat());
capturer_.Stop();
EXPECT_FALSE(capturer_.IsRunning());
}

1285
talk/media/base/videoadapter_unittest.cc Executable file
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File diff suppressed because it is too large Load Diff

23
talk/media/base/videocapturer.cc
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@@ -35,13 +35,14 @@
#include "webrtc/base/common.h"
#include "webrtc/base/logging.h"
#include "webrtc/base/systeminfo.h"
#include "talk/media/base/videoframefactory.h"
#include "talk/media/base/videoprocessor.h"
#if defined(HAVE_WEBRTC_VIDEO)
#include "talk/media/webrtc/webrtcvideoframe.h"
#include "talk/media/webrtc/webrtcvideoframefactory.h"
#endif // HAVE_WEBRTC_VIDEO
namespace cricket {
namespace {
@@ -352,10 +353,6 @@ void VideoCapturer::OnFrameCaptured(VideoCapturer*,
if (SignalVideoFrame.is_empty()) {
return;
}
#if defined(HAVE_WEBRTC_VIDEO)
#define VIDEO_FRAME_NAME WebRtcVideoFrame
#endif
#if defined(VIDEO_FRAME_NAME)
#if !defined(DISABLE_YUV)
if (IsScreencast()) {
int scaled_width, scaled_height;
@@ -501,8 +498,15 @@ void VideoCapturer::OnFrameCaptured(VideoCapturer*,
&desired_width, &desired_height);
}
VIDEO_FRAME_NAME i420_frame;
if (!i420_frame.Alias(captured_frame, desired_width, desired_height)) {
if (!frame_factory_) {
LOG(LS_ERROR) << "No video frame factory.";
return;
}
rtc::scoped_ptr<VideoFrame> i420_frame(
frame_factory_->CreateAliasedFrame(
captured_frame, desired_width, desired_height));
if (!i420_frame) {
// TODO(fbarchard): LOG more information about captured frame attributes.
LOG(LS_ERROR) << "Couldn't convert to I420! "
<< "From " << ToString(captured_frame) << " To "
@@ -510,7 +514,7 @@ void VideoCapturer::OnFrameCaptured(VideoCapturer*,
return;
}
VideoFrame* adapted_frame = &i420_frame;
VideoFrame* adapted_frame = i420_frame.get();
if (enable_video_adapter_ && !IsScreencast()) {
VideoFrame* out_frame = NULL;
video_adapter_.AdaptFrame(adapted_frame, &out_frame);
@@ -528,13 +532,12 @@ void VideoCapturer::OnFrameCaptured(VideoCapturer*,
return;
}
if (muted_) {
// TODO(pthatcher): Use frame_factory_->CreateBlackFrame() instead.
adapted_frame->SetToBlack();
}
SignalVideoFrame(this, adapted_frame);
UpdateStats(captured_frame);
#endif // VIDEO_FRAME_NAME
}
void VideoCapturer::SetCaptureState(CaptureState state) {

8
talk/media/base/videocapturer.h
View File

@@ -42,6 +42,7 @@
#include "talk/media/base/mediachannel.h"
#include "talk/media/base/videoadapter.h"
#include "talk/media/base/videocommon.h"
#include "talk/media/base/videoframefactory.h"
#include "talk/media/devices/devicemanager.h"
@@ -289,6 +290,11 @@ class VideoCapturer
return &video_adapter_;
}
// Takes ownership.
void set_frame_factory(VideoFrameFactory* frame_factory) {
frame_factory_.reset(frame_factory);
}
// Gets statistics for tracked variables recorded since the last call to
// GetStats. Note that calling GetStats resets any gathered data so it
// should be called only periodically to log statistics.
@@ -326,6 +332,7 @@ class VideoCapturer
}
void SetSupportedFormats(const std::vector<VideoFormat>& formats);
VideoFrameFactory* frame_factory() { return frame_factory_.get(); }
private:
void Construct();
@@ -361,6 +368,7 @@ class VideoCapturer
rtc::Thread* thread_;
std::string id_;
CaptureState capture_state_;
rtc::scoped_ptr<VideoFrameFactory> frame_factory_;
rtc::scoped_ptr<VideoFormat> capture_format_;
std::vector<VideoFormat> supported_formats_;
rtc::scoped_ptr<VideoFormat> max_format_;

45
talk/media/base/videocapturer_unittest.cc
View File

@@ -1,4 +1,29 @@
// Copyright 2008 Google Inc.
/*
* libjingle
* Copyright 2008 Google Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <vector>
@@ -13,15 +38,6 @@
#include "talk/media/base/videocapturer.h"
#include "talk/media/base/videoprocessor.h"
// If HAS_I420_FRAME is not defined the video capturer will not be able to
// provide OnVideoFrame-callbacks since they require cricket::CapturedFrame to
// be decoded as a cricket::VideoFrame (i.e. an I420 frame). This functionality
// only exist if HAS_I420_FRAME is defined below. I420 frames are also a
// requirement for the VideoProcessors so they will not be called either.
#if defined(HAVE_WEBRTC_VIDEO)
#define HAS_I420_FRAME
#endif
using cricket::FakeVideoCapturer;
namespace {
@@ -682,7 +698,12 @@ TEST_F(VideoCapturerTest, TestRequest16x10_9) {
EXPECT_EQ(360, best.height);
}
#if defined(HAS_I420_FRAME)
// If HAVE_WEBRTC_VIDEO is not defined the video capturer will not be able to
// provide OnVideoFrame-callbacks since they require cricket::CapturedFrame to
// be decoded as a cricket::VideoFrame (i.e. an I420 frame). This functionality
// only exist if HAVE_WEBRTC_VIDEO is defined below. I420 frames are also a
// requirement for the VideoProcessors so they will not be called either.
#if defined(HAVE_WEBRTC_VIDEO)
TEST_F(VideoCapturerTest, VideoFrame) {
EXPECT_EQ(cricket::CS_RUNNING, capturer_.Start(cricket::VideoFormat(
640,
@@ -735,7 +756,7 @@ TEST_F(VideoCapturerTest, ProcessorDropFrame) {
EXPECT_TRUE(capturer_.CaptureFrame());
EXPECT_EQ(0, video_frames_received());
}
#endif // HAS_I420_FRAME
#endif // HAVE_WEBRTC_VIDEO
bool HdFormatInList(const std::vector<cricket::VideoFormat>& formats) {
for (std::vector<cricket::VideoFormat>::const_iterator found =

20
talk/media/base/videoengine_unittest.h
View File

@@ -503,14 +503,18 @@ class VideoMediaChannelTest : public testing::Test,
media_error_ = cricket::VideoMediaChannel::ERROR_NONE;
channel_->SetRecvCodecs(engine_.codecs());
EXPECT_TRUE(channel_->AddSendStream(DefaultSendStreamParams()));
video_capturer_.reset(new cricket::FakeVideoCapturer);
video_capturer_.reset(CreateFakeVideoCapturer());
cricket::VideoFormat format(640, 480,
cricket::VideoFormat::FpsToInterval(30),
cricket::FOURCC_I420);
EXPECT_EQ(cricket::CS_RUNNING, video_capturer_->Start(format));
EXPECT_TRUE(channel_->SetCapturer(kSsrc, video_capturer_.get()));
}
virtual cricket::FakeVideoCapturer* CreateFakeVideoCapturer() {
return new cricket::FakeVideoCapturer();
}
// Utility method to setup an additional stream to send and receive video.
// Used to test send and recv between two streams.
void SetUpSecondStream() {
@@ -535,7 +539,7 @@ class VideoMediaChannelTest : public testing::Test,
// We dont add recv for the second stream.
// Setup the receive and renderer for second stream after send.
video_capturer_2_.reset(new cricket::FakeVideoCapturer());
video_capturer_2_.reset(CreateFakeVideoCapturer());
cricket::VideoFormat format(640, 480,
cricket::VideoFormat::FpsToInterval(30),
cricket::FOURCC_I420);
@@ -967,7 +971,7 @@ class VideoMediaChannelTest : public testing::Test,
// Add an additional capturer, and hook up a renderer to receive it.
cricket::FakeVideoRenderer renderer1;
rtc::scoped_ptr<cricket::FakeVideoCapturer> capturer(
new cricket::FakeVideoCapturer);
CreateFakeVideoCapturer());
capturer->SetScreencast(true);
const int kTestWidth = 160;
const int kTestHeight = 120;
@@ -1317,7 +1321,7 @@ class VideoMediaChannelTest : public testing::Test,
EXPECT_TRUE(SendFrame());
EXPECT_FRAME_WAIT(1, codec.width, codec.height, kTimeout);
rtc::scoped_ptr<cricket::FakeVideoCapturer> capturer(
new cricket::FakeVideoCapturer);
CreateFakeVideoCapturer());
capturer->SetScreencast(true);
cricket::VideoFormat format(480, 360,
cricket::VideoFormat::FpsToInterval(30),
@@ -1411,7 +1415,7 @@ class VideoMediaChannelTest : public testing::Test,
EXPECT_TRUE(channel_->AddSendStream(
cricket::StreamParams::CreateLegacy(1)));
rtc::scoped_ptr<cricket::FakeVideoCapturer> capturer1(
new cricket::FakeVideoCapturer);
CreateFakeVideoCapturer());
capturer1->SetScreencast(true);
EXPECT_EQ(cricket::CS_RUNNING, capturer1->Start(capture_format));
// Set up additional stream 2.
@@ -1423,7 +1427,7 @@ class VideoMediaChannelTest : public testing::Test,
EXPECT_TRUE(channel_->AddSendStream(
cricket::StreamParams::CreateLegacy(2)));
rtc::scoped_ptr<cricket::FakeVideoCapturer> capturer2(
new cricket::FakeVideoCapturer);
CreateFakeVideoCapturer());
capturer2->SetScreencast(true);
EXPECT_EQ(cricket::CS_RUNNING, capturer2->Start(capture_format));
// State for all the streams.
@@ -1481,7 +1485,7 @@ class VideoMediaChannelTest : public testing::Test,
// Registering an external capturer is currently the same as screen casting
// (update the test when this changes).
rtc::scoped_ptr<cricket::FakeVideoCapturer> capturer(
new cricket::FakeVideoCapturer);
CreateFakeVideoCapturer());
capturer->SetScreencast(true);
const std::vector<cricket::VideoFormat>* formats =
capturer->GetSupportedFormats();

52
talk/media/base/videoframefactory.h Executable file
View File

@@ -0,0 +1,52 @@
// libjingle
// Copyright 2014 Google Inc.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// 3. The name of the author may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
// EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
#ifndef TALK_MEDIA_BASE_VIDEOFRAMEFACTORY_H_
#define TALK_MEDIA_BASE_VIDEOFRAMEFACTORY_H_
namespace cricket {
struct CapturedFrame;
class VideoFrame;
// Creates cricket::VideoFrames, or a subclass of cricket::VideoFrame
// depending on the subclass of VideoFrameFactory.
class VideoFrameFactory {
public:
VideoFrameFactory() {}
virtual ~VideoFrameFactory() {}
// The returned frame aliases the aliased_frame if the input color
// space allows for aliasing, otherwise a color conversion will
// occur. For safety, |input_frame| must outlive the returned
// frame. Returns NULL if conversion fails.
virtual VideoFrame* CreateAliasedFrame(
const CapturedFrame* input_frame, int width, int height) const = 0;
};
} // namespace cricket
#endif // TALK_MEDIA_BASE_VIDEOFRAMEFACTORY_H_

3
talk/media/webrtc/webrtcvideocapturer.cc
View File

@@ -37,6 +37,7 @@
#include "webrtc/base/thread.h"
#include "webrtc/base/timeutils.h"
#include "talk/media/webrtc/webrtcvideoframe.h"
#include "talk/media/webrtc/webrtcvideoframefactory.h"
#include "webrtc/base/win32.h" // Need this to #include the impl files.
#include "webrtc/modules/video_capture/include/video_capture_factory.h"
@@ -126,12 +127,14 @@ WebRtcVideoCapturer::WebRtcVideoCapturer()
: factory_(new WebRtcVcmFactory),
module_(NULL),
captured_frames_(0) {
set_frame_factory(new WebRtcVideoFrameFactory());
}
WebRtcVideoCapturer::WebRtcVideoCapturer(WebRtcVcmFactoryInterface* factory)
: factory_(factory),
module_(NULL),
captured_frames_(0) {
set_frame_factory(new WebRtcVideoFrameFactory());
}
WebRtcVideoCapturer::~WebRtcVideoCapturer() {

45
talk/media/base/mutedvideocapturer.h → talk/media/webrtc/webrtcvideoframefactory.cc Normal file → Executable file
View File

@@ -1,6 +1,6 @@
/*
* libjingle
* Copyright 2012 Google Inc.
* Copyright 2014 Google Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -25,36 +25,23 @@
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef TALK_MEDIA_BASE_MUTEDVIDEOCAPTURER_H_
#define TALK_MEDIA_BASE_MUTEDVIDEOCAPTURER_H_
#include "webrtc/base/thread.h"
#include "talk/media/base/videocapturer.h"
#include "talk/media/webrtc/webrtcvideoframe.h"
#include "talk/media/webrtc/webrtcvideoframefactory.h"
#include "webrtc/base/logging.h"
namespace cricket {
class MutedFramesGenerator;
class MutedVideoCapturer : public VideoCapturer {
public:
static const char kCapturerId[];
MutedVideoCapturer();
virtual ~MutedVideoCapturer();
virtual bool GetBestCaptureFormat(const VideoFormat& desired,
VideoFormat* best_format);
virtual CaptureState Start(const VideoFormat& capture_format);
virtual void Stop();
virtual bool IsRunning();
virtual bool IsScreencast() const { return false; }
virtual bool GetPreferredFourccs(std::vector<uint32>* fourccs);
protected:
void OnMutedFrame(VideoFrame* muted_frame);
rtc::scoped_ptr<MutedFramesGenerator> frame_generator_;
};
VideoFrame* WebRtcVideoFrameFactory::CreateAliasedFrame(
const CapturedFrame* aliased_frame, int width, int height) const {
// TODO(pthatcher): Move Alias logic into the VideoFrameFactory and
// out of the VideoFrame.
rtc::scoped_ptr<WebRtcVideoFrame> frame(new WebRtcVideoFrame());
if (!frame->Alias(aliased_frame, width, height)) {
LOG(LS_ERROR) <<
"Failed to create WebRtcVideoFrame in CreateAliasedFrame.";
return NULL;
}
return frame.release();
}
} // namespace cricket
#endif // TALK_MEDIA_BASE_MUTEDVIDEOCAPTURER_H_

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// libjingle
// Copyright 2014 Google Inc.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// 3. The name of the author may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
// EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
#ifndef TALK_MEDIA_WEBRTC_WEBRTCVIDEOFRAMEFACTORY_H_
#define TALK_MEDIA_WEBRTC_WEBRTCVIDEOFRAMEFACTORY_H_
#include "talk/media/base/videoframefactory.h"
namespace cricket {
struct CapturedFrame;
// Creates instances of cricket::WebRtcVideoFrame.
class WebRtcVideoFrameFactory : public VideoFrameFactory {
public:
virtual VideoFrame* CreateAliasedFrame(
const CapturedFrame* aliased_frame, int width, int height) const OVERRIDE;
};
} // namespace cricket
#endif // TALK_MEDIA_WEBRTC_WEBRTCVIDEOFRAMEFACTORY_H_