Enable CVO by default through webrtc pipeline.

All RTP packets from sender side will carry the rotation info. (will file a bug to track this) On the receiving side, only packets with marker bit set will be examined.

Tests completed:
1. android standalone to android standalone
2. android standalone to chrome (with and without this change)
3. android on chrome

BUG=4145
R=glaznev@webrtc.org, mflodman@webrtc.org, perkj@webrtc.org, pthatcher@webrtc.org

Committed: https://crrev.com/1b1c15cad16de57053bb6aa8a916079e0534bdae
Cr-Commit-Position: refs/heads/master@{#8905}

Review URL: https://webrtc-codereview.appspot.com/47399004

Cr-Commit-Position: refs/heads/master@{#8917}
This commit is contained in:
Guo-wei Shieh 2015-04-01 15:33:06 -07:00
parent aaf61e460b
commit 64c1e8cda5
22 changed files with 458 additions and 90 deletions

View File

@ -271,15 +271,15 @@ public class VideoRendererGui implements GLSurfaceView.Renderer {
// Mapping array from original UV mapping to the rotated mapping. The number
// is the position where the original UV coordination should be mapped
// to. (0,1) is the left top coord. (2,3) is the top bottom. (4,5) is the
// right top. (6,7) is the right bottom. Note that this is the coordination
// that got rotated. For example, using the original left bottom (2,3) as
// the top left (0,1) means 90 degree clockwise rotation.
// to. (0,1) is the top left coord. (2,3) is the bottom left. (4,5) is the
// top right. (6,7) is the bottom right.
private static int rotation_matrix[][] =
{ {0, 1, 2, 3, 4, 5, 6, 7}, // 0 degree
{2, 3, 6, 7, 0, 1, 4, 5}, // 90 degree (clockwise)
{6, 7, 4, 5, 2, 3, 0, 1}, // 180 degree (clockwise)
{4, 5, 0, 1, 6, 7, 2, 3} };// 270 degree (clockwise)
{ {4, 5, 0, 1, 6, 7, 2, 3}, // 90 degree (clockwise)
{6, 7, 4, 5, 2, 3, 0, 1}, // 180 degree (clockwise)
{2, 3, 6, 7, 0, 1, 4, 5} }; // 270 degree (clockwise)
private static int mirror_matrix[] =
{4, 1, 6, 3, 0, 5, 2, 7}; // mirrored
private YuvImageRenderer(
GLSurfaceView surface, int id,
@ -381,12 +381,21 @@ public class VideoRendererGui implements GLSurfaceView.Renderer {
}
if (scalingType == ScalingType.SCALE_ASPECT_FILL) {
// Need to re-adjust UV coordinates to match display AR.
boolean adjustU = true;
float ratio = 0;
if (displayAspectRatio > videoAspectRatio) {
texOffsetV = (1.0f - videoAspectRatio / displayAspectRatio) /
ratio = (1.0f - videoAspectRatio / displayAspectRatio) /
2.0f;
adjustU = (rotationDegree == 90 || rotationDegree == 270);
} else {
texOffsetU = (1.0f - displayAspectRatio / videoAspectRatio) /
ratio = (1.0f - displayAspectRatio / videoAspectRatio) /
2.0f;
adjustU = (rotationDegree == 0 || rotationDegree == 180);
}
if (adjustU) {
texOffsetU = ratio;
} else {
texOffsetV = ratio;
}
}
Log.d(TAG, " Texture vertices: (" + texLeft + "," + texBottom +
@ -402,37 +411,59 @@ public class VideoRendererGui implements GLSurfaceView.Renderer {
Log.d(TAG, " Texture UV offsets: " + texOffsetU + ", " + texOffsetV);
float uLeft = texOffsetU;
float uRight = 1.0f - texOffsetU;
if (mirror) {
// Swap U coordinates for mirror image.
uLeft = 1.0f - texOffsetU;
uRight = texOffsetU;
}
float textureCoordinatesFloat[] = new float[] {
uLeft, texOffsetV, // left top
uLeft, 1.0f - texOffsetV, // left bottom
uRight, texOffsetV, // right top
uRight, 1.0f - texOffsetV // right bottom
uLeft, texOffsetV, // top left
uLeft, 1.0f - texOffsetV, // bottom left
uRight, texOffsetV, // top right
uRight, 1.0f - texOffsetV // bottom right
};
float textureCoordinatesRotatedFloat[];
if (rotationDegree == 0) {
textureCoordinatesRotatedFloat = textureCoordinatesFloat;
} else {
textureCoordinatesRotatedFloat =
new float[textureCoordinatesFloat.length];
int index = rotationDegree / 90;
for(int i = 0; i < textureCoordinatesFloat.length; i++) {
textureCoordinatesRotatedFloat[rotation_matrix[index][i]] =
textureCoordinatesFloat[i];
}
}
// Rotation needs to be done before mirroring.
textureCoordinatesFloat = applyRotation(textureCoordinatesFloat,
rotationDegree);
textureCoordinatesFloat = applyMirror(textureCoordinatesFloat,
mirror);
textureCoords =
directNativeFloatBuffer(textureCoordinatesRotatedFloat);
directNativeFloatBuffer(textureCoordinatesFloat);
}
updateTextureProperties = false;
}
}
private float[] applyMirror(float textureCoordinatesFloat[],
boolean mirror) {
if (!mirror) {
return textureCoordinatesFloat;
}
return applyMatrixOperation(textureCoordinatesFloat,
mirror_matrix);
}
private float[] applyRotation(float textureCoordinatesFloat[],
int rotationDegree) {
if (rotationDegree == 0) {
return textureCoordinatesFloat;
}
int index = rotationDegree / 90 - 1;
return applyMatrixOperation(textureCoordinatesFloat,
rotation_matrix[index]);
}
private float[] applyMatrixOperation(float textureCoordinatesFloat[],
int matrix_operation[]) {
float textureCoordinatesModifiedFloat[] =
new float[textureCoordinatesFloat.length];
for(int i = 0; i < textureCoordinatesFloat.length; i++) {
textureCoordinatesModifiedFloat[matrix_operation[i]] =
textureCoordinatesFloat[i];
}
return textureCoordinatesModifiedFloat;
}
private void draw() {
if (!seenFrame) {
// No frame received yet - nothing to render.

View File

@ -254,6 +254,8 @@ bool VideoCapturer::MuteToBlackThenPause(bool muted) {
return Pause(false);
}
// Note that the last caller decides whether rotation should be applied if there
// are multiple send streams using the same camera.
bool VideoCapturer::SetApplyRotation(bool enable) {
apply_rotation_ = enable;
if (frame_factory_) {

View File

@ -83,8 +83,10 @@ class VideoFrame {
}
// Basic accessors.
// Note this is the width and height without rotation applied.
virtual size_t GetWidth() const = 0;
virtual size_t GetHeight() const = 0;
size_t GetChromaWidth() const { return (GetWidth() + 1) / 2; }
size_t GetChromaHeight() const { return (GetHeight() + 1) / 2; }
size_t GetChromaSize() const { return GetUPitch() * GetChromaHeight(); }

View File

@ -44,6 +44,7 @@
#include "webrtc/base/win32.h" // Need this to #include the impl files.
#include "webrtc/modules/video_capture/include/video_capture_factory.h"
#include "webrtc/system_wrappers/interface/field_trial.h"
namespace cricket {
@ -260,10 +261,18 @@ bool WebRtcVideoCapturer::GetBestCaptureFormat(const VideoFormat& desired,
return true;
}
bool WebRtcVideoCapturer::SetApplyRotation(bool enable) {
rtc::CritScope cs(&critical_section_stopping_);
// Can't take lock here as this will cause deadlock with
// OnIncomingCapturedFrame. In fact, the whole method, including methods it
// calls, can't take lock.
assert(module_);
const std::string group_name =
webrtc::field_trial::FindFullName("WebRTC-CVO");
if (group_name == "Disabled") {
return true;
}
if (!VideoCapturer::SetApplyRotation(enable)) {
return false;
}

View File

@ -425,7 +425,8 @@ class WebRtcRenderAdapter : public webrtc::ExternalRenderer {
WebRtcVideoFrame cricket_frame(
webrtc_frame.video_frame_buffer(),
elapsed_time_ms * rtc::kNumNanosecsPerMillisec,
webrtc_frame.render_time_ms() * rtc::kNumNanosecsPerMillisec);
webrtc_frame.render_time_ms() * rtc::kNumNanosecsPerMillisec,
webrtc_frame.rotation());
return renderer_->RenderFrame(&cricket_frame) ? 0 : -1;
}
@ -1161,6 +1162,9 @@ void WebRtcVideoEngine::Construct(ViEWrapper* vie_wrapper,
rtp_header_extensions_.push_back(
RtpHeaderExtension(kRtpAbsoluteSenderTimeHeaderExtension,
kRtpAbsoluteSenderTimeHeaderExtensionDefaultId));
rtp_header_extensions_.push_back(
RtpHeaderExtension(kRtpVideoRotationHeaderExtension,
kRtpVideoRotationHeaderExtensionDefaultId));
}
WebRtcVideoEngine::~WebRtcVideoEngine() {
@ -2832,6 +2836,10 @@ bool WebRtcVideoMediaChannel::SetCapturer(uint32 ssrc,
QueueBlackFrame(ssrc, timestamp,
VideoFormat::FpsToInterval(send_codec_->maxFramerate));
}
capturer->SetApplyRotation(
!FindHeaderExtension(send_extensions_, kRtpVideoRotationHeaderExtension));
return true;
}
@ -2929,6 +2937,8 @@ bool WebRtcVideoMediaChannel::SetRecvRtpHeaderExtensions(
FindHeaderExtension(extensions, kRtpTimestampOffsetHeaderExtension);
const RtpHeaderExtension* send_time_extension =
FindHeaderExtension(extensions, kRtpAbsoluteSenderTimeHeaderExtension);
const RtpHeaderExtension* cvo_extension =
FindHeaderExtension(extensions, kRtpVideoRotationHeaderExtension);
// Loop through all receive channels and enable/disable the extensions.
for (RecvChannelMap::iterator channel_it = recv_channels_.begin();
@ -2944,6 +2954,10 @@ bool WebRtcVideoMediaChannel::SetRecvRtpHeaderExtensions(
send_time_extension)) {
return false;
}
if (!SetHeaderExtension(&webrtc::ViERTP_RTCP::SetReceiveVideoRotationStatus,
channel_id, cvo_extension)) {
return false;
}
}
receive_extensions_ = extensions;
@ -2960,6 +2974,8 @@ bool WebRtcVideoMediaChannel::SetSendRtpHeaderExtensions(
FindHeaderExtension(extensions, kRtpTimestampOffsetHeaderExtension);
const RtpHeaderExtension* send_time_extension =
FindHeaderExtension(extensions, kRtpAbsoluteSenderTimeHeaderExtension);
const RtpHeaderExtension* cvo_extension =
FindHeaderExtension(extensions, kRtpVideoRotationHeaderExtension);
// Loop through all send channels and enable/disable the extensions.
for (SendChannelMap::iterator channel_it = send_channels_.begin();
@ -2975,6 +2991,10 @@ bool WebRtcVideoMediaChannel::SetSendRtpHeaderExtensions(
send_time_extension)) {
return false;
}
if (!SetHeaderExtension(&webrtc::ViERTP_RTCP::SetSendVideoRotationStatus,
channel_id, cvo_extension)) {
return false;
}
}
if (send_time_extension) {
@ -2986,6 +3006,14 @@ bool WebRtcVideoMediaChannel::SetSendRtpHeaderExtensions(
send_time_extension->id);
}
// For now assume that all streams want the same CVO setting.
// TODO(guoweis): Remove the need for this assumption.
for (const auto& kv : send_channels_) {
if (kv.second->video_capturer()) {
kv.second->video_capturer()->SetApplyRotation(!cvo_extension);
}
}
send_extensions_ = extensions;
return true;
}
@ -3484,6 +3512,11 @@ bool WebRtcVideoMediaChannel::ConfigureReceiving(int channel_id,
receive_extensions_, kRtpAbsoluteSenderTimeHeaderExtension)) {
return false;
}
if (!SetHeaderExtension(&webrtc::ViERTP_RTCP::SetReceiveVideoRotationStatus,
channel_id, receive_extensions_,
kRtpVideoRotationHeaderExtension)) {
return false;
}
if (receiver_report_ssrc_ != kSsrcUnset) {
if (engine()->vie()->rtp()->SetLocalSSRC(
@ -3594,6 +3627,12 @@ bool WebRtcVideoMediaChannel::ConfigureSending(int channel_id,
return false;
}
if (!SetHeaderExtension(&webrtc::ViERTP_RTCP::SetSendVideoRotationStatus,
channel_id, send_extensions_,
kRtpVideoRotationHeaderExtension)) {
return false;
}
if (engine()->vie()->rtp()->SetTransmissionSmoothingStatus(channel_id,
true) != 0) {
LOG_RTCERR2(SetTransmissionSmoothingStatus, channel_id, true);

View File

@ -134,6 +134,17 @@ static std::string RtpExtensionsToString(
return out.str();
}
inline const webrtc::RtpExtension* FindHeaderExtension(
const std::vector<webrtc::RtpExtension>& extensions,
const std::string& name) {
for (const auto& kv : extensions) {
if (kv.name == name) {
return &kv;
}
}
return NULL;
}
// Merges two fec configs and logs an error if a conflict arises
// such that merging in diferent order would trigger a diferent output.
static void MergeFecConfig(const webrtc::FecConfig& other,
@ -368,6 +379,9 @@ WebRtcVideoEngine2::WebRtcVideoEngine2(WebRtcVoiceEngine* voice_engine)
rtp_header_extensions_.push_back(
RtpHeaderExtension(kRtpAbsoluteSenderTimeHeaderExtension,
kRtpAbsoluteSenderTimeHeaderExtensionDefaultId));
rtp_header_extensions_.push_back(
RtpHeaderExtension(kRtpVideoRotationHeaderExtension,
kRtpVideoRotationHeaderExtensionDefaultId));
}
WebRtcVideoEngine2::~WebRtcVideoEngine2() {
@ -1135,7 +1149,16 @@ bool WebRtcVideoChannel2::SetCapturer(uint32 ssrc, VideoCapturer* capturer) {
LOG(LS_ERROR) << "No sending stream on ssrc " << ssrc;
return false;
}
return send_streams_[ssrc]->SetCapturer(capturer);
if (!send_streams_[ssrc]->SetCapturer(capturer)) {
return false;
}
if (capturer) {
capturer->SetApplyRotation(
!FindHeaderExtension(send_rtp_extensions_,
kRtpVideoRotationHeaderExtension));
}
return true;
}
bool WebRtcVideoChannel2::SendIntraFrame() {
@ -1258,12 +1281,16 @@ bool WebRtcVideoChannel2::SetSendRtpHeaderExtensions(
send_rtp_extensions_ = filtered_extensions;
const webrtc::RtpExtension* cvo_extension = FindHeaderExtension(
send_rtp_extensions_, kRtpVideoRotationHeaderExtension);
rtc::CritScope stream_lock(&stream_crit_);
for (std::map<uint32, WebRtcVideoSendStream*>::iterator it =
send_streams_.begin();
it != send_streams_.end();
++it) {
it->second->SetRtpExtensions(send_rtp_extensions_);
it->second->SetApplyRotation(!cvo_extension);
}
return true;
}
@ -1580,6 +1607,15 @@ WebRtcVideoChannel2::WebRtcVideoSendStream::GetSsrcs() const {
return ssrcs_;
}
void WebRtcVideoChannel2::WebRtcVideoSendStream::SetApplyRotation(
bool apply_rotation) {
rtc::CritScope cs(&lock_);
if (capturer_ == NULL)
return;
capturer_->SetApplyRotation(apply_rotation);
}
void WebRtcVideoChannel2::WebRtcVideoSendStream::SetOptions(
const VideoOptions& options) {
rtc::CritScope cs(&lock_);
@ -2121,7 +2157,7 @@ void WebRtcVideoChannel2::WebRtcVideoReceiveStream::RenderFrame(
const WebRtcVideoFrame render_frame(
frame.video_frame_buffer(),
elapsed_time_ms * rtc::kNumNanosecsPerMillisec,
frame.render_time_ms() * rtc::kNumNanosecsPerMillisec);
frame.render_time_ms() * rtc::kNumNanosecsPerMillisec, frame.rotation());
renderer_->RenderFrame(&render_frame);
}

View File

@ -284,6 +284,8 @@ class WebRtcVideoChannel2 : public rtc::MessageHandler,
void MuteStream(bool mute);
bool DisconnectCapturer();
void SetApplyRotation(bool apply_rotation);
void Start();
void Stop();

View File

@ -530,6 +530,82 @@ TEST_F(WebRtcVideoEngine2Test, SupportsAbsoluteSenderTimeHeaderExtension) {
FAIL() << "Absolute Sender Time extension not in header-extension list.";
}
TEST_F(WebRtcVideoEngine2Test, SupportsVideoRotationHeaderExtension) {
std::vector<RtpHeaderExtension> extensions = engine_.rtp_header_extensions();
ASSERT_FALSE(extensions.empty());
for (size_t i = 0; i < extensions.size(); ++i) {
if (extensions[i].uri == kRtpVideoRotationHeaderExtension) {
EXPECT_EQ(kRtpVideoRotationHeaderExtensionDefaultId, extensions[i].id);
return;
}
}
FAIL() << "Video Rotation extension not in header-extension list.";
}
TEST_F(WebRtcVideoEngine2Test, CVOSetHeaderExtensionBeforeCapturer) {
// Allocate the capturer first to prevent early destruction before channel's
// dtor is called.
cricket::FakeVideoCapturer capturer;
cricket::FakeWebRtcVideoEncoderFactory encoder_factory;
encoder_factory.AddSupportedVideoCodecType(webrtc::kVideoCodecVP8, "VP8");
std::vector<cricket::VideoCodec> codecs;
codecs.push_back(kVp8Codec);
rtc::scoped_ptr<VideoMediaChannel> channel(
SetUpForExternalEncoderFactory(&encoder_factory, codecs));
EXPECT_TRUE(channel->AddSendStream(StreamParams::CreateLegacy(kSsrc)));
// Add CVO extension.
const int id = 1;
std::vector<cricket::RtpHeaderExtension> extensions;
extensions.push_back(
cricket::RtpHeaderExtension(kRtpVideoRotationHeaderExtension, id));
EXPECT_TRUE(channel->SetSendRtpHeaderExtensions(extensions));
// Set capturer.
EXPECT_TRUE(channel->SetCapturer(kSsrc, &capturer));
// Verify capturer has turned off applying rotation.
EXPECT_FALSE(capturer.GetApplyRotation());
// Verify removing header extension turns on applying rotation.
extensions.clear();
EXPECT_TRUE(channel->SetSendRtpHeaderExtensions(extensions));
EXPECT_TRUE(capturer.GetApplyRotation());
}
TEST_F(WebRtcVideoEngine2Test, CVOSetHeaderExtensionAfterCapturer) {
cricket::FakeVideoCapturer capturer;
cricket::FakeWebRtcVideoEncoderFactory encoder_factory;
encoder_factory.AddSupportedVideoCodecType(webrtc::kVideoCodecVP8, "VP8");
std::vector<cricket::VideoCodec> codecs;
codecs.push_back(kVp8Codec);
rtc::scoped_ptr<VideoMediaChannel> channel(
SetUpForExternalEncoderFactory(&encoder_factory, codecs));
EXPECT_TRUE(channel->AddSendStream(StreamParams::CreateLegacy(kSsrc)));
// Set capturer.
EXPECT_TRUE(channel->SetCapturer(kSsrc, &capturer));
// Add CVO extension.
const int id = 1;
std::vector<cricket::RtpHeaderExtension> extensions;
extensions.push_back(
cricket::RtpHeaderExtension(kRtpVideoRotationHeaderExtension, id));
EXPECT_TRUE(channel->SetSendRtpHeaderExtensions(extensions));
// Verify capturer has turned off applying rotation.
EXPECT_FALSE(capturer.GetApplyRotation());
// Verify removing header extension turns on applying rotation.
extensions.clear();
EXPECT_TRUE(channel->SetSendRtpHeaderExtensions(extensions));
EXPECT_TRUE(capturer.GetApplyRotation());
}
TEST_F(WebRtcVideoEngine2Test, SetSendFailsBeforeSettingCodecs) {
engine_.Init(rtc::Thread::Current());
rtc::scoped_ptr<VideoMediaChannel> channel(
@ -1198,21 +1274,34 @@ TEST_F(WebRtcVideoChannel2Test, RecvAbsoluteSendTimeHeaderExtensions) {
webrtc::RtpExtension::kAbsSendTime);
}
// Test support for video rotation header extension.
TEST_F(WebRtcVideoChannel2Test, SendVideoRotationHeaderExtensions) {
TestSetSendRtpHeaderExtensions(kRtpVideoRotationHeaderExtension,
webrtc::RtpExtension::kVideoRotation);
}
TEST_F(WebRtcVideoChannel2Test, RecvVideoRotationHeaderExtensions) {
TestSetRecvRtpHeaderExtensions(kRtpVideoRotationHeaderExtension,
webrtc::RtpExtension::kVideoRotation);
}
TEST_F(WebRtcVideoChannel2Test, IdenticalSendExtensionsDoesntRecreateStream) {
const int kTOffsetId = 1;
const int kAbsSendTimeId = 2;
const int kVideoRotationId = 3;
std::vector<cricket::RtpHeaderExtension> extensions;
extensions.push_back(cricket::RtpHeaderExtension(
kRtpAbsoluteSenderTimeHeaderExtension, kAbsSendTimeId));
extensions.push_back(cricket::RtpHeaderExtension(
kRtpTimestampOffsetHeaderExtension, kTOffsetId));
extensions.push_back(cricket::RtpHeaderExtension(
kRtpVideoRotationHeaderExtension, kVideoRotationId));
EXPECT_TRUE(channel_->SetSendRtpHeaderExtensions(extensions));
FakeVideoSendStream* send_stream =
AddSendStream(cricket::StreamParams::CreateLegacy(123));
EXPECT_EQ(1, fake_call_->GetNumCreatedSendStreams());
ASSERT_EQ(2u, send_stream->GetConfig().rtp.extensions.size());
ASSERT_EQ(3u, send_stream->GetConfig().rtp.extensions.size());
// Setting the same extensions (even if in different order) shouldn't
// reallocate the stream.
@ -1231,18 +1320,21 @@ TEST_F(WebRtcVideoChannel2Test, IdenticalSendExtensionsDoesntRecreateStream) {
TEST_F(WebRtcVideoChannel2Test, IdenticalRecvExtensionsDoesntRecreateStream) {
const int kTOffsetId = 1;
const int kAbsSendTimeId = 2;
const int kVideoRotationId = 3;
std::vector<cricket::RtpHeaderExtension> extensions;
extensions.push_back(cricket::RtpHeaderExtension(
kRtpAbsoluteSenderTimeHeaderExtension, kAbsSendTimeId));
extensions.push_back(cricket::RtpHeaderExtension(
kRtpTimestampOffsetHeaderExtension, kTOffsetId));
extensions.push_back(cricket::RtpHeaderExtension(
kRtpVideoRotationHeaderExtension, kVideoRotationId));
EXPECT_TRUE(channel_->SetRecvRtpHeaderExtensions(extensions));
FakeVideoReceiveStream* send_stream =
AddRecvStream(cricket::StreamParams::CreateLegacy(123));
EXPECT_EQ(1, fake_call_->GetNumCreatedReceiveStreams());
ASSERT_EQ(2u, send_stream->GetConfig().rtp.extensions.size());
ASSERT_EQ(3u, send_stream->GetConfig().rtp.extensions.size());
// Setting the same extensions (even if in different order) shouldn't
// reallocate the stream.

View File

@ -50,6 +50,7 @@
using cricket::kRtpTimestampOffsetHeaderExtension;
using cricket::kRtpAbsoluteSenderTimeHeaderExtension;
using cricket::kRtpVideoRotationHeaderExtension;
static const cricket::VideoCodec kVP8Codec720p(100, "VP8", 1280, 720, 30, 0);
static const cricket::VideoCodec kVP8Codec360p(100, "VP8", 640, 360, 30, 0);
@ -1005,6 +1006,14 @@ TEST_F(WebRtcVideoEngineTestFake, RecvAbsoluteSendTimeHeaderExtensions) {
TestSetRecvRtpHeaderExtensions(kRtpAbsoluteSenderTimeHeaderExtension);
}
// Test support for Coordination of Video Orientation (CVO) header extension.
TEST_F(WebRtcVideoEngineTestFake, SendVideoRotationHeaderExtensions) {
TestSetSendRtpHeaderExtensions(kRtpVideoRotationHeaderExtension);
}
TEST_F(WebRtcVideoEngineTestFake, RecvVideoRotationHeaderExtensions) {
TestSetRecvRtpHeaderExtensions(kRtpVideoRotationHeaderExtension);
}
TEST_F(WebRtcVideoEngineTestFake, LeakyBucketTest) {
EXPECT_TRUE(SetupEngine());

View File

@ -46,6 +46,19 @@ WebRtcVideoFrame::WebRtcVideoFrame():
time_stamp_ns_(0),
rotation_(webrtc::kVideoRotation_0) {}
WebRtcVideoFrame::WebRtcVideoFrame(
const rtc::scoped_refptr<webrtc::VideoFrameBuffer>& buffer,
int64_t elapsed_time_ns,
int64_t time_stamp_ns,
webrtc::VideoRotation rotation)
: video_frame_buffer_(buffer),
pixel_width_(1),
pixel_height_(1),
elapsed_time_ns_(elapsed_time_ns),
time_stamp_ns_(time_stamp_ns),
rotation_(rotation) {
}
WebRtcVideoFrame::WebRtcVideoFrame(
const rtc::scoped_refptr<webrtc::VideoFrameBuffer>& buffer,
int64_t elapsed_time_ns,
@ -62,7 +75,8 @@ WebRtcVideoFrame::WebRtcVideoFrame(webrtc::NativeHandle* handle,
int width,
int height,
int64_t elapsed_time_ns,
int64_t time_stamp_ns)
int64_t time_stamp_ns,
webrtc::VideoRotation rotation)
: video_frame_buffer_(
new rtc::RefCountedObject<webrtc::TextureBuffer>(handle,
width,
@ -71,7 +85,7 @@ WebRtcVideoFrame::WebRtcVideoFrame(webrtc::NativeHandle* handle,
pixel_height_(1),
elapsed_time_ns_(elapsed_time_ns),
time_stamp_ns_(time_stamp_ns),
rotation_(webrtc::kVideoRotation_0) {
rotation_(rotation) {
}
WebRtcVideoFrame::~WebRtcVideoFrame() {}
@ -176,10 +190,9 @@ WebRtcVideoFrame::GetVideoFrameBuffer() const {
VideoFrame* WebRtcVideoFrame::Copy() const {
WebRtcVideoFrame* new_frame = new WebRtcVideoFrame(
video_frame_buffer_, elapsed_time_ns_, time_stamp_ns_);
video_frame_buffer_, elapsed_time_ns_, time_stamp_ns_, rotation_);
new_frame->pixel_width_ = pixel_width_;
new_frame->pixel_height_ = pixel_height_;
new_frame->rotation_ = rotation_;
return new_frame;
}

View File

@ -42,14 +42,22 @@ struct CapturedFrame;
class WebRtcVideoFrame : public VideoFrame {
public:
WebRtcVideoFrame();
WebRtcVideoFrame(const rtc::scoped_refptr<webrtc::VideoFrameBuffer>& buffer,
int64_t elapsed_time_ns,
int64_t time_stamp_ns,
webrtc::VideoRotation rotation);
// TODO(guoweis): Remove this when chrome code base is updated.
WebRtcVideoFrame(const rtc::scoped_refptr<webrtc::VideoFrameBuffer>& buffer,
int64_t elapsed_time_ns,
int64_t time_stamp_ns);
WebRtcVideoFrame(webrtc::NativeHandle* handle,
int width,
int height,
int64_t elapsed_time_ns,
int64_t time_stamp_ns);
int64_t time_stamp_ns,
webrtc::VideoRotation rotation);
~WebRtcVideoFrame();
// Creates a frame from a raw sample with FourCC "format" and size "w" x "h".

View File

@ -340,7 +340,8 @@ TEST_F(WebRtcVideoFrameTest, InitRotated90DontApplyRotation) {
TEST_F(WebRtcVideoFrameTest, TextureInitialValues) {
NativeHandleImpl handle;
cricket::WebRtcVideoFrame frame(&handle, 640, 480, 100, 200);
cricket::WebRtcVideoFrame frame(&handle, 640, 480, 100, 200,
webrtc::kVideoRotation_0);
EXPECT_EQ(&handle, frame.GetNativeHandle());
EXPECT_EQ(640u, frame.GetWidth());
EXPECT_EQ(480u, frame.GetHeight());
@ -354,7 +355,8 @@ TEST_F(WebRtcVideoFrameTest, TextureInitialValues) {
TEST_F(WebRtcVideoFrameTest, CopyTextureFrame) {
NativeHandleImpl handle;
cricket::WebRtcVideoFrame frame1(&handle, 640, 480, 100, 200);
cricket::WebRtcVideoFrame frame1(&handle, 640, 480, 100, 200,
webrtc::kVideoRotation_0);
cricket::VideoFrame* frame2 = frame1.Copy();
EXPECT_EQ(frame1.GetNativeHandle(), frame2->GetNativeHandle());
EXPECT_EQ(frame1.GetWidth(), frame2->GetWidth());

View File

@ -34,6 +34,17 @@ void RtpHeaderExtensionMap::Erase() {
int32_t RtpHeaderExtensionMap::Register(const RTPExtensionType type,
const uint8_t id) {
return Register(type, id, true);
}
int32_t RtpHeaderExtensionMap::RegisterInactive(const RTPExtensionType type,
const uint8_t id) {
return Register(type, id, false);
}
int32_t RtpHeaderExtensionMap::Register(const RTPExtensionType type,
const uint8_t id,
bool active) {
if (id < 1 || id > 14) {
return -1;
}
@ -47,12 +58,24 @@ int32_t RtpHeaderExtensionMap::Register(const RTPExtensionType type,
}
// This extension type is already registered with this id,
// so return success.
it->second->active = active;
return 0;
}
extensionMap_[id] = new HeaderExtension(type);
extensionMap_[id] = new HeaderExtension(type, active);
return 0;
}
bool RtpHeaderExtensionMap::SetActive(const RTPExtensionType type,
bool active) {
for (auto& kv : extensionMap_) {
if (kv.second->type == type) {
kv.second->active = active;
return true;
}
}
return false;
}
int32_t RtpHeaderExtensionMap::Deregister(const RTPExtensionType type) {
uint8_t id;
if (GetId(type, &id) != 0) {
@ -113,7 +136,9 @@ size_t RtpHeaderExtensionMap::GetTotalLengthInBytes() const {
extensionMap_.begin();
while (it != extensionMap_.end()) {
HeaderExtension* extension = it->second;
length += extension->length;
if (extension->active) {
length += extension->length;
}
it++;
}
// Add RTP extension header length.
@ -140,8 +165,11 @@ int32_t RtpHeaderExtensionMap::GetLengthUntilBlockStartInBytes(
while (it != extensionMap_.end()) {
HeaderExtension* extension = it->second;
if (extension->type == type) {
if (!extension->active) {
return -1;
}
break;
} else {
} else if (extension->active) {
length += extension->length;
}
it++;
@ -150,17 +178,23 @@ int32_t RtpHeaderExtensionMap::GetLengthUntilBlockStartInBytes(
}
int32_t RtpHeaderExtensionMap::Size() const {
return extensionMap_.size();
int32_t count = 0;
for (auto& kv : extensionMap_) {
if (kv.second->active) {
count++;
}
}
return count;
}
RTPExtensionType RtpHeaderExtensionMap::First() const {
std::map<uint8_t, HeaderExtension*>::const_iterator it =
extensionMap_.begin();
if (it == extensionMap_.end()) {
return kRtpExtensionNone;
for (auto& kv : extensionMap_) {
if (kv.second->active) {
return kv.second->type;
}
}
HeaderExtension* extension = it->second;
return extension->type;
return kRtpExtensionNone;
}
RTPExtensionType RtpHeaderExtensionMap::Next(RTPExtensionType type) const {
@ -170,15 +204,16 @@ RTPExtensionType RtpHeaderExtensionMap::Next(RTPExtensionType type) const {
}
std::map<uint8_t, HeaderExtension*>::const_iterator it =
extensionMap_.find(id);
if (it == extensionMap_.end()) {
if (it == extensionMap_.end() || !it->second->active) {
return kRtpExtensionNone;
}
it++;
if (it == extensionMap_.end()) {
return kRtpExtensionNone;
while ((++it) != extensionMap_.end()) {
if (it->second->active) {
return it->second->type;
}
}
HeaderExtension* extension = it->second;
return extension->type;
return kRtpExtensionNone;
}
void RtpHeaderExtensionMap::GetCopy(RtpHeaderExtensionMap* map) const {
@ -187,7 +222,7 @@ void RtpHeaderExtensionMap::GetCopy(RtpHeaderExtensionMap* map) const {
extensionMap_.begin();
while (it != extensionMap_.end()) {
HeaderExtension* extension = it->second;
map->Register(extension->type, it->first);
map->Register(extension->type, it->first, extension->active);
it++;
}
}

View File

@ -29,8 +29,16 @@ const size_t kTransportSequenceNumberLength = 3;
struct HeaderExtension {
HeaderExtension(RTPExtensionType extension_type)
: type(extension_type),
length(0) {
: type(extension_type), length(0), active(true) {
Init();
}
HeaderExtension(RTPExtensionType extension_type, bool active)
: type(extension_type), length(0), active(active) {
Init();
}
void Init() {
// TODO(solenberg): Create handler classes for header extensions so we can
// get rid of switches like these as well as handling code spread out all
// over.
@ -57,6 +65,7 @@ struct HeaderExtension {
const RTPExtensionType type;
uint8_t length;
bool active;
};
class RtpHeaderExtensionMap {
@ -68,6 +77,13 @@ class RtpHeaderExtensionMap {
int32_t Register(const RTPExtensionType type, const uint8_t id);
// Active is a concept for a registered rtp header extension which doesn't
// take effect yet until being activated. Inactive RTP header extensions do
// not take effect and should not be included in size calculations until they
// are activated.
int32_t RegisterInactive(const RTPExtensionType type, const uint8_t id);
bool SetActive(const RTPExtensionType type, bool active);
int32_t Deregister(const RTPExtensionType type);
bool IsRegistered(RTPExtensionType type) const;
@ -76,6 +92,10 @@ class RtpHeaderExtensionMap {
int32_t GetId(const RTPExtensionType type, uint8_t* id) const;
//
// Methods below ignore any inactive rtp header extensions.
//
size_t GetTotalLengthInBytes() const;
int32_t GetLengthUntilBlockStartInBytes(const RTPExtensionType type) const;
@ -89,6 +109,7 @@ class RtpHeaderExtensionMap {
RTPExtensionType Next(RTPExtensionType type) const;
private:
int32_t Register(const RTPExtensionType type, const uint8_t id, bool active);
std::map<uint8_t, HeaderExtension*> extensionMap_;
};
}

View File

@ -35,9 +35,16 @@ const uint8_t RtpHeaderExtensionTest::kId = 3;
TEST_F(RtpHeaderExtensionTest, Register) {
EXPECT_EQ(0, map_.Size());
EXPECT_EQ(0, map_.Register(kRtpExtensionTransmissionTimeOffset, kId));
EXPECT_TRUE(map_.IsRegistered(kRtpExtensionTransmissionTimeOffset));
EXPECT_EQ(1, map_.Size());
EXPECT_EQ(0, map_.Deregister(kRtpExtensionTransmissionTimeOffset));
EXPECT_EQ(0, map_.Size());
EXPECT_EQ(0, map_.RegisterInactive(kRtpExtensionTransmissionTimeOffset, kId));
EXPECT_EQ(0, map_.Size());
EXPECT_TRUE(map_.IsRegistered(kRtpExtensionTransmissionTimeOffset));
EXPECT_TRUE(map_.SetActive(kRtpExtensionTransmissionTimeOffset, true));
EXPECT_EQ(1, map_.Size());
}
TEST_F(RtpHeaderExtensionTest, RegisterIllegalArg) {
@ -56,10 +63,14 @@ TEST_F(RtpHeaderExtensionTest, Idempotent) {
TEST_F(RtpHeaderExtensionTest, NonUniqueId) {
EXPECT_EQ(0, map_.Register(kRtpExtensionTransmissionTimeOffset, kId));
EXPECT_EQ(-1, map_.Register(kRtpExtensionAudioLevel, kId));
EXPECT_EQ(-1, map_.RegisterInactive(kRtpExtensionAudioLevel, kId));
}
TEST_F(RtpHeaderExtensionTest, GetTotalLength) {
EXPECT_EQ(0u, map_.GetTotalLengthInBytes());
EXPECT_EQ(0, map_.RegisterInactive(kRtpExtensionTransmissionTimeOffset, kId));
EXPECT_EQ(0u, map_.GetTotalLengthInBytes());
EXPECT_EQ(0, map_.Register(kRtpExtensionTransmissionTimeOffset, kId));
EXPECT_EQ(kRtpOneByteHeaderLength + kTransmissionTimeOffsetLength,
map_.GetTotalLengthInBytes());
@ -68,7 +79,11 @@ TEST_F(RtpHeaderExtensionTest, GetTotalLength) {
TEST_F(RtpHeaderExtensionTest, GetLengthUntilBlockStart) {
EXPECT_EQ(-1, map_.GetLengthUntilBlockStartInBytes(
kRtpExtensionTransmissionTimeOffset));
EXPECT_EQ(0, map_.Register(kRtpExtensionTransmissionTimeOffset, kId));
EXPECT_EQ(0, map_.RegisterInactive(kRtpExtensionTransmissionTimeOffset, kId));
EXPECT_EQ(-1, map_.GetLengthUntilBlockStartInBytes(
kRtpExtensionTransmissionTimeOffset));
EXPECT_TRUE(map_.SetActive(kRtpExtensionTransmissionTimeOffset, true));
EXPECT_EQ(static_cast<int>(kRtpOneByteHeaderLength),
map_.GetLengthUntilBlockStartInBytes(
kRtpExtensionTransmissionTimeOffset));
@ -96,7 +111,11 @@ TEST_F(RtpHeaderExtensionTest, IterateTypes) {
EXPECT_EQ(kRtpExtensionNone, map_.First());
EXPECT_EQ(kRtpExtensionNone, map_.Next(kRtpExtensionTransmissionTimeOffset));
EXPECT_EQ(0, map_.Register(kRtpExtensionTransmissionTimeOffset, kId));
EXPECT_EQ(0, map_.RegisterInactive(kRtpExtensionTransmissionTimeOffset, kId));
EXPECT_EQ(kRtpExtensionNone, map_.First());
EXPECT_TRUE(map_.SetActive(kRtpExtensionTransmissionTimeOffset, true));
EXPECT_EQ(kRtpExtensionTransmissionTimeOffset, map_.First());
EXPECT_EQ(kRtpExtensionNone, map_.Next(kRtpExtensionTransmissionTimeOffset));

View File

@ -63,13 +63,6 @@ int32_t RTPReceiverVideo::ParseRtpPacket(WebRtcRTPHeader* rtp_header,
const size_t payload_data_length =
payload_length - rtp_header->header.paddingLength;
// Retrieve the video rotation information.
rtp_header->type.Video.rotation = kVideoRotation_0;
if (rtp_header->header.extension.hasVideoRotation) {
rtp_header->type.Video.rotation = ConvertCVOByteToVideoRotation(
rtp_header->header.extension.videoRotation);
}
if (payload == NULL || payload_data_length == 0) {
return data_callback_->OnReceivedPayloadData(NULL, 0, rtp_header) == 0 ? 0
: -1;
@ -90,6 +83,14 @@ int32_t RTPReceiverVideo::ParseRtpPacket(WebRtcRTPHeader* rtp_header,
rtp_header->frameType = parsed_payload.frame_type;
rtp_header->type = parsed_payload.type;
rtp_header->type.Video.rotation = kVideoRotation_0;
// Retrieve the video rotation information.
if (rtp_header->header.extension.hasVideoRotation) {
rtp_header->type.Video.rotation = ConvertCVOByteToVideoRotation(
rtp_header->header.extension.videoRotation);
}
return data_callback_->OnReceivedPayloadData(parsed_payload.payload,
parsed_payload.payload_length,
rtp_header) == 0

View File

@ -129,6 +129,7 @@ RTPSender::RTPSender(int32_t id,
transmission_time_offset_(0),
absolute_send_time_(0),
rotation_(kVideoRotation_0),
cvo_mode_(kCVONone),
transport_sequence_number_(0),
// NACK.
nack_byte_count_times_(),
@ -266,6 +267,10 @@ int32_t RTPSender::SetTransportSequenceNumber(uint16_t sequence_number) {
int32_t RTPSender::RegisterRtpHeaderExtension(RTPExtensionType type,
uint8_t id) {
CriticalSectionScoped cs(send_critsect_.get());
if (type == kRtpExtensionVideoRotation) {
cvo_mode_ = kCVOInactive;
return rtp_header_extension_map_.RegisterInactive(type, id);
}
return rtp_header_extension_map_.Register(type, id);
}
@ -462,6 +467,16 @@ int32_t RTPSender::CheckPayloadType(int8_t payload_type,
return 0;
}
RTPSenderInterface::CVOMode RTPSender::ActivateCVORtpHeaderExtension() {
if (cvo_mode_ == kCVOInactive) {
CriticalSectionScoped cs(send_critsect_.get());
if (rtp_header_extension_map_.SetActive(kRtpExtensionVideoRotation, true)) {
cvo_mode_ = kCVOActivated;
}
}
return cvo_mode_;
}
int32_t RTPSender::SendOutgoingData(FrameType frame_type,
int8_t payload_type,
uint32_t capture_timestamp,
@ -1201,8 +1216,7 @@ uint16_t RTPSender::BuildRTPHeaderExtension(uint8_t* data_buffer,
block_length = BuildAbsoluteSendTimeExtension(extension_data);
break;
case kRtpExtensionVideoRotation:
if (marker_bit)
block_length = BuildVideoRotationExtension(extension_data);
block_length = BuildVideoRotationExtension(extension_data);
break;
case kRtpExtensionTransportSequenceNumber:
block_length = BuildTransportSequenceNumberExtension(extension_data);

View File

@ -41,6 +41,14 @@ class RTPSenderInterface {
RTPSenderInterface() {}
virtual ~RTPSenderInterface() {}
enum CVOMode {
kCVONone,
kCVOInactive, // CVO rtp header extension is registered but haven't
// received any frame with rotation pending.
kCVOActivated, // CVO rtp header extension will be present in the rtp
// packets.
};
virtual uint32_t SSRC() const = 0;
virtual uint32_t Timestamp() const = 0;
@ -70,6 +78,7 @@ class RTPSenderInterface {
const RTPHeader& rtp_header,
VideoRotation rotation) const = 0;
virtual bool IsRtpHeaderExtensionRegistered(RTPExtensionType type) = 0;
virtual CVOMode ActivateCVORtpHeaderExtension() = 0;
};
class RTPSender : public RTPSenderInterface {
@ -285,6 +294,7 @@ class RTPSender : public RTPSenderInterface {
RtpState GetRtpState() const;
void SetRtxRtpState(const RtpState& rtp_state);
RtpState GetRtxRtpState() const;
CVOMode ActivateCVORtpHeaderExtension() override;
protected:
int32_t CheckPayloadType(int8_t payload_type, RtpVideoCodecTypes* video_type);
@ -378,6 +388,7 @@ class RTPSender : public RTPSenderInterface {
int32_t transmission_time_offset_;
uint32_t absolute_send_time_;
VideoRotation rotation_;
CVOMode cvo_mode_;
uint16_t transport_sequence_number_;
// NACK

View File

@ -186,7 +186,6 @@ class RtpSenderVideoTest : public RtpSenderTest {
}
ASSERT_TRUE(rtp_parser.Parse(rtp_header, map));
ASSERT_FALSE(rtp_parser.RTCP());
EXPECT_EQ(expect_cvo, rtp_header.markerBit);
EXPECT_EQ(payload_, rtp_header.payloadType);
EXPECT_EQ(seq_num, rtp_header.sequenceNumber);
EXPECT_EQ(kTimestamp, rtp_header.timestamp);
@ -254,6 +253,7 @@ TEST_F(RtpSenderTest, RegisterRtpHeaderExtensions) {
rtp_sender_->RtpHeaderExtensionTotalLength());
EXPECT_EQ(0, rtp_sender_->RegisterRtpHeaderExtension(
kRtpExtensionVideoRotation, kVideoRotationExtensionId));
EXPECT_TRUE(rtp_sender_->ActivateCVORtpHeaderExtension());
EXPECT_EQ(RtpUtility::Word32Align(kRtpOneByteHeaderLength +
kTransmissionTimeOffsetLength +
kAbsoluteSendTimeLength +
@ -286,6 +286,9 @@ TEST_F(RtpSenderTest, RegisterRtpVideoRotationHeaderExtension) {
EXPECT_EQ(0u, rtp_sender_->RtpHeaderExtensionTotalLength());
EXPECT_EQ(0, rtp_sender_->RegisterRtpHeaderExtension(
kRtpExtensionVideoRotation, kVideoRotationExtensionId));
EXPECT_EQ(0u, rtp_sender_->RtpHeaderExtensionTotalLength());
EXPECT_TRUE(rtp_sender_->ActivateCVORtpHeaderExtension());
EXPECT_EQ(
RtpUtility::Word32Align(kRtpOneByteHeaderLength + kVideoRotationLength),
rtp_sender_->RtpHeaderExtensionTotalLength());
@ -424,6 +427,7 @@ TEST_F(RtpSenderTest, BuildRTPPacketWithVideoRotation_MarkerBit) {
rtp_sender_->SetVideoRotation(kRotation);
EXPECT_EQ(0, rtp_sender_->RegisterRtpHeaderExtension(
kRtpExtensionVideoRotation, kVideoRotationExtensionId));
EXPECT_TRUE(rtp_sender_->ActivateCVORtpHeaderExtension());
RtpHeaderExtensionMap map;
map.Register(kRtpExtensionVideoRotation, kVideoRotationExtensionId);
@ -447,10 +451,11 @@ TEST_F(RtpSenderTest, BuildRTPPacketWithVideoRotation_MarkerBit) {
}
// Test CVO header extension is not set when marker bit is false.
TEST_F(RtpSenderTest, BuildRTPPacketWithVideoRotation_NoMarkerBit) {
TEST_F(RtpSenderTest, DISABLED_BuildRTPPacketWithVideoRotation_NoMarkerBit) {
rtp_sender_->SetVideoRotation(kRotation);
EXPECT_EQ(0, rtp_sender_->RegisterRtpHeaderExtension(
kRtpExtensionVideoRotation, kVideoRotationExtensionId));
EXPECT_TRUE(rtp_sender_->ActivateCVORtpHeaderExtension());
RtpHeaderExtensionMap map;
map.Register(kRtpExtensionVideoRotation, kVideoRotationExtensionId);
@ -1333,13 +1338,15 @@ TEST_F(RtpSenderTest, BytesReportedCorrectly) {
rtx_stats.transmitted.TotalBytes());
}
// Verify that only the last packet of a frame has CVO byte set.
// Verify that all packets of a frame have CVO byte set.
TEST_F(RtpSenderVideoTest, SendVideoWithCVO) {
RTPVideoHeader hdr = {0};
hdr.rotation = kVideoRotation_90;
EXPECT_EQ(0, rtp_sender_->RegisterRtpHeaderExtension(
kRtpExtensionVideoRotation, kVideoRotationExtensionId));
EXPECT_TRUE(rtp_sender_->ActivateCVORtpHeaderExtension());
EXPECT_EQ(
RtpUtility::Word32Align(kRtpOneByteHeaderLength + kVideoRotationLength),
rtp_sender_->RtpHeaderExtensionTotalLength());
@ -1351,13 +1358,12 @@ TEST_F(RtpSenderVideoTest, SendVideoWithCVO) {
RtpHeaderExtensionMap map;
map.Register(kRtpExtensionVideoRotation, kVideoRotationExtensionId);
// Verify that this packet doesn't have CVO byte.
// Verify that this packet does have CVO byte.
VerifyCVOPacket(
reinterpret_cast<uint8_t*>(transport_.sent_packets_[0]->data()),
transport_.sent_packets_[0]->size(), false, &map, kSeqNum,
kVideoRotation_0);
transport_.sent_packets_[0]->length(), true, &map, kSeqNum, hdr.rotation);
// Verify that this packet doesn't have CVO byte.
// Verify that this packet does have CVO byte.
VerifyCVOPacket(
reinterpret_cast<uint8_t*>(transport_.sent_packets_[1]->data()),
transport_.sent_packets_[1]->size(), true, &map, kSeqNum + 1,

View File

@ -301,6 +301,13 @@ bool RTPSenderVideo::Send(const RtpVideoCodecTypes videoType,
const size_t payloadSize,
const RTPFragmentationHeader* fragmentation,
const RTPVideoHeader* rtpHdr) {
// Register CVO rtp header extension at the first time when we receive a frame
// with pending rotation.
RTPSenderInterface::CVOMode cvo_mode = RTPSenderInterface::kCVONone;
if (rtpHdr && rtpHdr->rotation != kVideoRotation_0) {
cvo_mode = _rtpSender.ActivateCVORtpHeaderExtension();
}
uint16_t rtp_header_length = _rtpSender.RTPHeaderLength();
size_t payload_bytes_to_send = payloadSize;
const uint8_t* data = payloadData;
@ -341,13 +348,16 @@ bool RTPSenderVideo::Send(const RtpVideoCodecTypes videoType,
// packet in each group of packets which make up another type of frame
// (e.g. a P-Frame) only if the current value is different from the previous
// value sent.
// Here we are adding it to the last packet of every frame at this point.
// Here we are adding it to every packet of every frame at this point.
if (!rtpHdr) {
assert(!_rtpSender.IsRtpHeaderExtensionRegistered(
kRtpExtensionVideoRotation));
} else if (last) {
} else if (cvo_mode == RTPSenderInterface::kCVOActivated) {
// Checking whether CVO header extension is registered will require taking
// a lock. It'll be a no-op if it's not registered.
// TODO(guoweis): For now, all packets sent will carry the CVO such that
// the RTP header length is consistent, although the receiver side will
// only exam the packets with market bit set.
size_t packetSize = payloadSize + rtp_header_length;
RtpUtility::RtpHeaderParser rtp_parser(dataBuffer, packetSize);
RTPHeader rtp_header;

View File

@ -263,7 +263,10 @@ int32_t VideoCaptureImpl::IncomingFrame(
int target_width = width;
int target_height = height;
if (apply_rotation_) {
// SetApplyRotation doesn't take any lock. Make a local copy here.
bool apply_rotation = apply_rotation_;
if (apply_rotation) {
// Rotating resolution when for 90/270 degree rotations.
if (_rotateFrame == kVideoRotation_90 ||
_rotateFrame == kVideoRotation_270) {
@ -290,7 +293,7 @@ int32_t VideoCaptureImpl::IncomingFrame(
const int conversionResult = ConvertToI420(
commonVideoType, videoFrame, 0, 0, // No cropping
width, height, videoFrameLength,
apply_rotation_ ? _rotateFrame : kVideoRotation_0, &_captureFrame);
apply_rotation ? _rotateFrame : kVideoRotation_0, &_captureFrame);
if (conversionResult < 0)
{
LOG(LS_ERROR) << "Failed to convert capture frame from type "
@ -298,7 +301,7 @@ int32_t VideoCaptureImpl::IncomingFrame(
return -1;
}
if (!apply_rotation_) {
if (!apply_rotation) {
_captureFrame.set_rotation(_rotateFrame);
} else {
_captureFrame.set_rotation(kVideoRotation_0);
@ -335,8 +338,8 @@ void VideoCaptureImpl::EnableFrameRateCallback(const bool enable) {
}
bool VideoCaptureImpl::SetApplyRotation(bool enable) {
CriticalSectionScoped cs(&_apiCs);
CriticalSectionScoped cs2(&_callBackCs);
// We can't take any lock here as it'll cause deadlock with IncomingFrame.
// The effect of this is the last caller wins.
apply_rotation_ = enable;
return true;

View File

@ -99,6 +99,9 @@ void VCMPacket::Reset() {
}
void VCMPacket::CopyCodecSpecifics(const RTPVideoHeader& videoHeader) {
if (markerBit) {
codecSpecificHeader.rotation = videoHeader.rotation;
}
switch (videoHeader.codec) {
case kRtpVideoVp8:
// Handle all packets within a frame as depending on the previous packet