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Rename capture_time_identifier to presentation_timestamp

Browse Source 
After landing this change, we can change the corresponding usage in
blink to start using presentation_timestamp as well and then delete
the remaining usage of capture_time_identifier.


Bug: webrtc:373365537
Change-Id: I0c4f2b6b3822df42d6e3387df2c243c3684d8a41
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/365640
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Guido Urdaneta <guidou@webrtc.org>
Commit-Queue: Palak Agarwal <agpalak@google.com>
Cr-Commit-Position: refs/heads/main@{#43317}
This commit is contained in:
Palak Agarwal 2024-10-15 13:42:46 +02:00 committed by WebRTC LUCI CQ
parent b52416eccf
commit c4f61fbde3
17 changed files with 84 additions and 62 deletions
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8
api/frame_transformer_interface.h
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@ -54,9 +54,15 @@ class TransformableFrameInterface {
virtual uint32_t GetTimestamp() const = 0; virtual uint32_t GetTimestamp() const = 0;
virtual void SetRTPTimestamp(uint32_t timestamp) = 0; virtual void SetRTPTimestamp(uint32_t timestamp) = 0;
// TODO(https://bugs.webrtc.org/373365537): Remove this once its usage is
// removed from blink.
virtual std::optional<Timestamp> GetCaptureTimeIdentifier() const {
return std::nullopt;
}
// TODO(https://bugs.webrtc.org/14878): Change this to pure virtual after it // TODO(https://bugs.webrtc.org/14878): Change this to pure virtual after it
// is implemented everywhere. // is implemented everywhere.
virtual std::optional<Timestamp> GetCaptureTimeIdentifier() const { virtual std::optional<Timestamp> GetPresentationTimestamp() const {
return std::nullopt; return std::nullopt;
} }

2
api/test/mock_transformable_frame.h
View File

@ -35,7 +35,7 @@ class MockTransformableFrame : public TransformableFrameInterface {
MOCK_METHOD(uint32_t, GetTimestamp, (), (const, override)); MOCK_METHOD(uint32_t, GetTimestamp, (), (const, override));
MOCK_METHOD(void, SetRTPTimestamp, (uint32_t), (override)); MOCK_METHOD(void, SetRTPTimestamp, (uint32_t), (override));
MOCK_METHOD(std::optional<webrtc::Timestamp>, MOCK_METHOD(std::optional<webrtc::Timestamp>,
GetCaptureTimeIdentifier, GetPresentationTimestamp,
(), (),
(const, override)); (const, override));
MOCK_METHOD(std::string, GetMimeType, (), (const, override)); MOCK_METHOD(std::string, GetMimeType, (), (const, override));

2
api/test/mock_transformable_video_frame.h
View File

@ -46,7 +46,7 @@ class MockTransformableVideoFrame
MOCK_METHOD(std::string, GetMimeType, (), (const, override)); MOCK_METHOD(std::string, GetMimeType, (), (const, override));
MOCK_METHOD(VideoFrameMetadata, Metadata, (), (const, override)); MOCK_METHOD(VideoFrameMetadata, Metadata, (), (const, override));
MOCK_METHOD(std::optional<Timestamp>, MOCK_METHOD(std::optional<Timestamp>,
GetCaptureTimeIdentifier, GetPresentationTimestamp,
(), (),
(const, override)); (const, override));
}; };

12
api/video/encoded_image.h
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@ -107,12 +107,12 @@ class RTC_EXPORT EncodedImage {
simulcast_index_ = simulcast_index; simulcast_index_ = simulcast_index;
} }
const std::optional<Timestamp>& CaptureTimeIdentifier() const { const std::optional<Timestamp>& PresentationTimestamp() const {
return capture_time_identifier_; return presentation_timestamp_;
} }
void SetCaptureTimeIdentifier( void SetPresentationTimestamp(
const std::optional<Timestamp>& capture_time_identifier) { const std::optional<Timestamp>& presentation_timestamp) {
capture_time_identifier_ = capture_time_identifier; presentation_timestamp_ = presentation_timestamp;
} }
// Encoded images can have dependencies between spatial and/or temporal // Encoded images can have dependencies between spatial and/or temporal
@ -264,7 +264,7 @@ class RTC_EXPORT EncodedImage {
size_t size_ = 0; // Size of encoded frame data. size_t size_ = 0; // Size of encoded frame data.
uint32_t timestamp_rtp_ = 0; uint32_t timestamp_rtp_ = 0;
std::optional<int> simulcast_index_; std::optional<int> simulcast_index_;
std::optional<Timestamp> capture_time_identifier_; std::optional<Timestamp> presentation_timestamp_;
std::optional<int> spatial_index_; std::optional<int> spatial_index_;
std::optional<int> temporal_index_; std::optional<int> temporal_index_;
std::map<int, size_t> spatial_layer_frame_size_bytes_; std::map<int, size_t> spatial_layer_frame_size_bytes_;

16
api/video/video_frame.cc
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@ -172,7 +172,7 @@ VideoFrame::Builder::~Builder() = default;
VideoFrame VideoFrame::Builder::build() { VideoFrame VideoFrame::Builder::build() {
RTC_CHECK(video_frame_buffer_ != nullptr); RTC_CHECK(video_frame_buffer_ != nullptr);
return VideoFrame(id_, video_frame_buffer_, timestamp_us_, return VideoFrame(id_, video_frame_buffer_, timestamp_us_,
capture_time_identifier_, reference_time_, timestamp_rtp_, presentation_timestamp_, reference_time_, timestamp_rtp_,
ntp_time_ms_, rotation_, color_space_, render_parameters_, ntp_time_ms_, rotation_, color_space_, render_parameters_,
update_rect_, packet_infos_); update_rect_, packet_infos_);
} }
@ -196,8 +196,14 @@ VideoFrame::Builder& VideoFrame::Builder::set_timestamp_us(
} }
VideoFrame::Builder& VideoFrame::Builder::set_capture_time_identifier( VideoFrame::Builder& VideoFrame::Builder::set_capture_time_identifier(
const std::optional<Timestamp>& capture_time_identifier) { const std::optional<Timestamp>& presentation_timestamp) {
capture_time_identifier_ = capture_time_identifier; presentation_timestamp_ = presentation_timestamp;
return *this;
}
VideoFrame::Builder& VideoFrame::Builder::set_presentation_timestamp(
const std::optional<Timestamp>& presentation_timestamp) {
presentation_timestamp_ = presentation_timestamp;
return *this; return *this;
} }
@ -282,7 +288,7 @@ VideoFrame::VideoFrame(const rtc::scoped_refptr<VideoFrameBuffer>& buffer,
VideoFrame::VideoFrame(uint16_t id, VideoFrame::VideoFrame(uint16_t id,
const rtc::scoped_refptr<VideoFrameBuffer>& buffer, const rtc::scoped_refptr<VideoFrameBuffer>& buffer,
int64_t timestamp_us, int64_t timestamp_us,
const std::optional<Timestamp>& capture_time_identifier, const std::optional<Timestamp>& presentation_timestamp,
const std::optional<Timestamp>& reference_time, const std::optional<Timestamp>& reference_time,
uint32_t timestamp_rtp, uint32_t timestamp_rtp,
int64_t ntp_time_ms, int64_t ntp_time_ms,
@ -296,7 +302,7 @@ VideoFrame::VideoFrame(uint16_t id,
timestamp_rtp_(timestamp_rtp), timestamp_rtp_(timestamp_rtp),
ntp_time_ms_(ntp_time_ms), ntp_time_ms_(ntp_time_ms),
timestamp_us_(timestamp_us), timestamp_us_(timestamp_us),
capture_time_identifier_(capture_time_identifier), presentation_timestamp_(presentation_timestamp),
reference_time_(reference_time), reference_time_(reference_time),
rotation_(rotation), rotation_(rotation),
color_space_(color_space), color_space_(color_space),

24
api/video/video_frame.h
View File

@ -109,7 +109,9 @@ class RTC_EXPORT VideoFrame {
Builder& set_timestamp_ms(int64_t timestamp_ms); Builder& set_timestamp_ms(int64_t timestamp_ms);
Builder& set_timestamp_us(int64_t timestamp_us); Builder& set_timestamp_us(int64_t timestamp_us);
Builder& set_capture_time_identifier( Builder& set_capture_time_identifier(
const std::optional<Timestamp>& capture_time_identifier); const std::optional<Timestamp>& presentation_timestamp);
Builder& set_presentation_timestamp(
const std::optional<Timestamp>& presentation_timestamp);
Builder& set_reference_time(const std::optional<Timestamp>& reference_time); Builder& set_reference_time(const std::optional<Timestamp>& reference_time);
Builder& set_rtp_timestamp(uint32_t rtp_timestamp); Builder& set_rtp_timestamp(uint32_t rtp_timestamp);
// TODO(https://bugs.webrtc.org/13756): Deprecate and use set_rtp_timestamp. // TODO(https://bugs.webrtc.org/13756): Deprecate and use set_rtp_timestamp.
@ -126,7 +128,7 @@ class RTC_EXPORT VideoFrame {
uint16_t id_ = kNotSetId; uint16_t id_ = kNotSetId;
rtc::scoped_refptr<webrtc::VideoFrameBuffer> video_frame_buffer_; rtc::scoped_refptr<webrtc::VideoFrameBuffer> video_frame_buffer_;
int64_t timestamp_us_ = 0; int64_t timestamp_us_ = 0;
std::optional<Timestamp> capture_time_identifier_; std::optional<Timestamp> presentation_timestamp_;
std::optional<Timestamp> reference_time_; std::optional<Timestamp> reference_time_;
uint32_t timestamp_rtp_ = 0; uint32_t timestamp_rtp_ = 0;
int64_t ntp_time_ms_ = 0; int64_t ntp_time_ms_ = 0;
@ -174,12 +176,18 @@ class RTC_EXPORT VideoFrame {
int64_t timestamp_us() const { return timestamp_us_; } int64_t timestamp_us() const { return timestamp_us_; }
void set_timestamp_us(int64_t timestamp_us) { timestamp_us_ = timestamp_us; } void set_timestamp_us(int64_t timestamp_us) { timestamp_us_ = timestamp_us; }
// TODO(https://bugs.webrtc.org/373365537): Remove this once its usage is
// removed from blink.
const std::optional<Timestamp>& capture_time_identifier() const { const std::optional<Timestamp>& capture_time_identifier() const {
return capture_time_identifier_; return presentation_timestamp_;
} }
void set_capture_time_identifier(
const std::optional<Timestamp>& capture_time_identifier) { const std::optional<Timestamp>& presentation_timestamp() const {
capture_time_identifier_ = capture_time_identifier; return presentation_timestamp_;
}
void set_presentation_timestamp(
const std::optional<Timestamp>& presentation_timestamp) {
presentation_timestamp_ = presentation_timestamp;
} }
const std::optional<Timestamp>& reference_time() const { const std::optional<Timestamp>& reference_time() const {
@ -279,7 +287,7 @@ class RTC_EXPORT VideoFrame {
VideoFrame(uint16_t id, VideoFrame(uint16_t id,
const rtc::scoped_refptr<VideoFrameBuffer>& buffer, const rtc::scoped_refptr<VideoFrameBuffer>& buffer,
int64_t timestamp_us, int64_t timestamp_us,
const std::optional<Timestamp>& capture_time_identifier, const std::optional<Timestamp>& presentation_timestamp,
const std::optional<Timestamp>& reference_time, const std::optional<Timestamp>& reference_time,
uint32_t timestamp_rtp, uint32_t timestamp_rtp,
int64_t ntp_time_ms, int64_t ntp_time_ms,
@ -295,7 +303,7 @@ class RTC_EXPORT VideoFrame {
uint32_t timestamp_rtp_; uint32_t timestamp_rtp_;
int64_t ntp_time_ms_; int64_t ntp_time_ms_;
int64_t timestamp_us_; int64_t timestamp_us_;
std::optional<Timestamp> capture_time_identifier_; std::optional<Timestamp> presentation_timestamp_;
// Contains a monotonically increasing clock time and represents the time // Contains a monotonically increasing clock time and represents the time
// when the frame was captured. Not all platforms provide the "true" sample // when the frame was captured. Not all platforms provide the "true" sample
// capture time in |reference_time| but might instead use a somewhat delayed // capture time in |reference_time| but might instead use a somewhat delayed

9
modules/rtp_rtcp/source/rtp_sender_video_frame_transformer_delegate.cc
View File

@ -65,7 +65,7 @@ class TransformableVideoSenderFrame : public TransformableVideoFrameInterface {
codec_type_(codec_type), codec_type_(codec_type),
timestamp_(rtp_timestamp), timestamp_(rtp_timestamp),
capture_time_(encoded_image.CaptureTime()), capture_time_(encoded_image.CaptureTime()),
capture_time_identifier_(encoded_image.CaptureTimeIdentifier()), presentation_timestamp_(encoded_image.PresentationTimestamp()),
expected_retransmission_time_(expected_retransmission_time), expected_retransmission_time_(expected_retransmission_time),
ssrc_(ssrc), ssrc_(ssrc),
csrcs_(csrcs) { csrcs_(csrcs) {
@ -115,7 +115,10 @@ class TransformableVideoSenderFrame : public TransformableVideoFrameInterface {
std::optional<VideoCodecType> GetCodecType() const { return codec_type_; } std::optional<VideoCodecType> GetCodecType() const { return codec_type_; }
Timestamp GetCaptureTime() const { return capture_time_; } Timestamp GetCaptureTime() const { return capture_time_; }
std::optional<Timestamp> GetCaptureTimeIdentifier() const override { std::optional<Timestamp> GetCaptureTimeIdentifier() const override {
return capture_time_identifier_; return presentation_timestamp_;
}
std::optional<Timestamp> GetPresentationTimestamp() const override {
return presentation_timestamp_;
} }
TimeDelta GetExpectedRetransmissionTime() const { TimeDelta GetExpectedRetransmissionTime() const {
@ -140,7 +143,7 @@ class TransformableVideoSenderFrame : public TransformableVideoFrameInterface {
const std::optional<VideoCodecType> codec_type_ = std::nullopt; const std::optional<VideoCodecType> codec_type_ = std::nullopt;
uint32_t timestamp_; uint32_t timestamp_;
const Timestamp capture_time_; const Timestamp capture_time_;
const std::optional<Timestamp> capture_time_identifier_; const std::optional<Timestamp> presentation_timestamp_;
const TimeDelta expected_retransmission_time_; const TimeDelta expected_retransmission_time_;
uint32_t ssrc_; uint32_t ssrc_;

6
modules/rtp_rtcp/source/rtp_sender_video_unittest.cc
View File

@ -1743,7 +1743,7 @@ TEST_F(RtpSenderVideoWithFrameTransformerTest,
std::unique_ptr<RTPSenderVideo> rtp_sender_video = std::unique_ptr<RTPSenderVideo> rtp_sender_video =
CreateSenderWithFrameTransformer(mock_frame_transformer); CreateSenderWithFrameTransformer(mock_frame_transformer);
auto encoded_image = CreateDefaultEncodedImage(); auto encoded_image = CreateDefaultEncodedImage();
encoded_image->SetCaptureTimeIdentifier(Timestamp::Millis(1)); encoded_image->SetPresentationTimestamp(Timestamp::Millis(1));
RTPVideoHeader video_header; RTPVideoHeader video_header;
EXPECT_CALL(*mock_frame_transformer, Transform) EXPECT_CALL(*mock_frame_transformer, Transform)
@ -1752,8 +1752,8 @@ TEST_F(RtpSenderVideoWithFrameTransformerTest,
auto* frame = static_cast<TransformableVideoFrameInterface*>( auto* frame = static_cast<TransformableVideoFrameInterface*>(
transformable_frame.get()); transformable_frame.get());
ASSERT_TRUE(frame); ASSERT_TRUE(frame);
EXPECT_EQ(frame->GetCaptureTimeIdentifier(), EXPECT_EQ(frame->GetPresentationTimestamp(),
encoded_image->CaptureTimeIdentifier()); encoded_image->PresentationTimestamp());
}); });
rtp_sender_video->SendEncodedImage(kPayload, kType, kTimestamp, rtp_sender_video->SendEncodedImage(kPayload, kType, kTimestamp,
*encoded_image, video_header, *encoded_image, video_header,

2
modules/video_coding/codecs/av1/libaom_av1_encoder.cc
View File

@ -710,7 +710,7 @@ int32_t LibaomAv1Encoder::Encode(
? VideoFrameType::kVideoFrameKey ? VideoFrameType::kVideoFrameKey
: VideoFrameType::kVideoFrameDelta; : VideoFrameType::kVideoFrameDelta;
encoded_image.SetRtpTimestamp(frame.rtp_timestamp()); encoded_image.SetRtpTimestamp(frame.rtp_timestamp());
encoded_image.SetCaptureTimeIdentifier(frame.capture_time_identifier()); encoded_image.SetPresentationTimestamp(frame.presentation_timestamp());
encoded_image.capture_time_ms_ = frame.render_time_ms(); encoded_image.capture_time_ms_ = frame.render_time_ms();
encoded_image.rotation_ = frame.rotation(); encoded_image.rotation_ = frame.rotation();
encoded_image.content_type_ = VideoContentType::UNSPECIFIED; encoded_image.content_type_ = VideoContentType::UNSPECIFIED;

18
modules/video_coding/codecs/av1/libaom_av1_encoder_unittest.cc
View File

@ -356,10 +356,10 @@ TEST(LibaomAv1EncoderTest, RtpTimestampWrap) {
Eq(VideoFrameType::kVideoFrameDelta)); Eq(VideoFrameType::kVideoFrameDelta));
} }
TEST(LibaomAv1EncoderTest, TestCaptureTimeId) { TEST(LibaomAv1EncoderTest, TestPresentationTimestamp) {
std::unique_ptr<VideoEncoder> encoder = std::unique_ptr<VideoEncoder> encoder =
CreateLibaomAv1Encoder(CreateEnvironment()); CreateLibaomAv1Encoder(CreateEnvironment());
const Timestamp capture_time_id = Timestamp::Micros(2000); const Timestamp presentation_timestamp = Timestamp::Micros(2000);
VideoCodec codec_settings = DefaultCodecSettings(); VideoCodec codec_settings = DefaultCodecSettings();
codec_settings.SetScalabilityMode(ScalabilityMode::kL2T1); codec_settings.SetScalabilityMode(ScalabilityMode::kL2T1);
ASSERT_EQ(encoder->InitEncode(&codec_settings, DefaultEncoderSettings()), ASSERT_EQ(encoder->InitEncode(&codec_settings, DefaultEncoderSettings()),
@ -376,17 +376,17 @@ TEST(LibaomAv1EncoderTest, TestCaptureTimeId) {
std::vector<EncodedVideoFrameProducer::EncodedFrame> encoded_frames = std::vector<EncodedVideoFrameProducer::EncodedFrame> encoded_frames =
EncodedVideoFrameProducer(*encoder) EncodedVideoFrameProducer(*encoder)
.SetNumInputFrames(1) .SetNumInputFrames(1)
.SetCaptureTimeIdentifier(capture_time_id) .SetPresentationTimestamp(presentation_timestamp)
.Encode(); .Encode();
ASSERT_THAT(encoded_frames, SizeIs(2)); ASSERT_THAT(encoded_frames, SizeIs(2));
ASSERT_TRUE( ASSERT_TRUE(
encoded_frames[0].encoded_image.CaptureTimeIdentifier().has_value()); encoded_frames[0].encoded_image.PresentationTimestamp().has_value());
ASSERT_TRUE( ASSERT_TRUE(
encoded_frames[1].encoded_image.CaptureTimeIdentifier().has_value()); encoded_frames[1].encoded_image.PresentationTimestamp().has_value());
EXPECT_EQ(encoded_frames[0].encoded_image.CaptureTimeIdentifier()->us(), EXPECT_EQ(encoded_frames[0].encoded_image.PresentationTimestamp()->us(),
capture_time_id.us()); presentation_timestamp.us());
EXPECT_EQ(encoded_frames[1].encoded_image.CaptureTimeIdentifier()->us(), EXPECT_EQ(encoded_frames[1].encoded_image.PresentationTimestamp()->us(),
capture_time_id.us()); presentation_timestamp.us());
} }
TEST(LibaomAv1EncoderTest, AdheresToTargetBitrateDespiteUnevenFrameTiming) { TEST(LibaomAv1EncoderTest, AdheresToTargetBitrateDespiteUnevenFrameTiming) {

2
modules/video_coding/codecs/test/encoded_video_frame_producer.cc
View File

@ -62,7 +62,7 @@ EncodedVideoFrameProducer::Encode() {
VideoFrame::Builder() VideoFrame::Builder()
.set_video_frame_buffer(frame_buffer_generator->NextFrame().buffer) .set_video_frame_buffer(frame_buffer_generator->NextFrame().buffer)
.set_rtp_timestamp(rtp_timestamp_) .set_rtp_timestamp(rtp_timestamp_)
.set_capture_time_identifier(capture_time_identifier_) .set_presentation_timestamp(presentation_timestamp_)
.build(); .build();
rtp_timestamp_ += rtp_tick; rtp_timestamp_ += rtp_tick;
RTC_CHECK_EQ(encoder_.Encode(frame, &next_frame_type_), RTC_CHECK_EQ(encoder_.Encode(frame, &next_frame_type_),

8
modules/video_coding/codecs/test/encoded_video_frame_producer.h
View File

@ -49,7 +49,7 @@ class EncodedVideoFrameProducer {
EncodedVideoFrameProducer& SetRtpTimestamp(uint32_t value); EncodedVideoFrameProducer& SetRtpTimestamp(uint32_t value);
EncodedVideoFrameProducer& SetCaptureTimeIdentifier(Timestamp value); EncodedVideoFrameProducer& SetPresentationTimestamp(Timestamp value);
// Generates input video frames and encodes them with `encoder` provided // Generates input video frames and encodes them with `encoder` provided
// in the constructor. Returns frame passed to the `OnEncodedImage` by // in the constructor. Returns frame passed to the `OnEncodedImage` by
@ -60,7 +60,7 @@ class EncodedVideoFrameProducer {
VideoEncoder& encoder_; VideoEncoder& encoder_;
uint32_t rtp_timestamp_ = 1000; uint32_t rtp_timestamp_ = 1000;
Timestamp capture_time_identifier_ = Timestamp::Micros(1000); Timestamp presentation_timestamp_ = Timestamp::Micros(1000);
int num_input_frames_ = 1; int num_input_frames_ = 1;
int framerate_fps_ = 30; int framerate_fps_ = 30;
RenderResolution resolution_ = {320, 180}; RenderResolution resolution_ = {320, 180};
@ -100,8 +100,8 @@ inline EncodedVideoFrameProducer& EncodedVideoFrameProducer::SetRtpTimestamp(
} }
inline EncodedVideoFrameProducer& inline EncodedVideoFrameProducer&
EncodedVideoFrameProducer::SetCaptureTimeIdentifier(Timestamp value) { EncodedVideoFrameProducer::SetPresentationTimestamp(Timestamp value) {
capture_time_identifier_ = value; presentation_timestamp_ = value;
return *this; return *this;
} }
} // namespace webrtc } // namespace webrtc

4
modules/video_coding/codecs/vp8/libvpx_vp8_encoder.cc
View File

@ -1240,8 +1240,8 @@ int LibvpxVp8Encoder::GetEncodedPartitions(const VideoFrame& input_image,
} }
} }
encoded_images_[encoder_idx].SetRtpTimestamp(input_image.rtp_timestamp()); encoded_images_[encoder_idx].SetRtpTimestamp(input_image.rtp_timestamp());
encoded_images_[encoder_idx].SetCaptureTimeIdentifier( encoded_images_[encoder_idx].SetPresentationTimestamp(
input_image.capture_time_identifier()); input_image.presentation_timestamp());
encoded_images_[encoder_idx].SetColorSpace(input_image.color_space()); encoded_images_[encoder_idx].SetColorSpace(input_image.color_space());
encoded_images_[encoder_idx].SetRetransmissionAllowed( encoded_images_[encoder_idx].SetRetransmissionAllowed(
retransmission_allowed); retransmission_allowed);

10
modules/video_coding/codecs/vp8/test/vp8_impl_unittest.cc
View File

@ -249,12 +249,12 @@ TEST_F(TestVp8Impl, Configure) {
} }
TEST_F(TestVp8Impl, OnEncodedImageReportsInfo) { TEST_F(TestVp8Impl, OnEncodedImageReportsInfo) {
constexpr Timestamp kCaptureTimeIdentifier = Timestamp::Micros(1000); constexpr Timestamp kPresentationTimestamp = Timestamp::Micros(1000);
VideoFrame input_frame = NextInputFrame(); VideoFrame input_frame = NextInputFrame();
input_frame.set_rtp_timestamp(kInitialTimestampRtp); input_frame.set_rtp_timestamp(kInitialTimestampRtp);
input_frame.set_timestamp_us(kInitialTimestampMs * input_frame.set_timestamp_us(kInitialTimestampMs *
rtc::kNumMicrosecsPerMillisec); rtc::kNumMicrosecsPerMillisec);
input_frame.set_capture_time_identifier(kCaptureTimeIdentifier); input_frame.set_presentation_timestamp(kPresentationTimestamp);
EncodedImage encoded_frame; EncodedImage encoded_frame;
CodecSpecificInfo codec_specific_info; CodecSpecificInfo codec_specific_info;
EncodeAndWaitForFrame(input_frame, &encoded_frame, &codec_specific_info); EncodeAndWaitForFrame(input_frame, &encoded_frame, &codec_specific_info);
@ -262,9 +262,9 @@ TEST_F(TestVp8Impl, OnEncodedImageReportsInfo) {
EXPECT_EQ(kInitialTimestampRtp, encoded_frame.RtpTimestamp()); EXPECT_EQ(kInitialTimestampRtp, encoded_frame.RtpTimestamp());
EXPECT_EQ(kWidth, static_cast<int>(encoded_frame._encodedWidth)); EXPECT_EQ(kWidth, static_cast<int>(encoded_frame._encodedWidth));
EXPECT_EQ(kHeight, static_cast<int>(encoded_frame._encodedHeight)); EXPECT_EQ(kHeight, static_cast<int>(encoded_frame._encodedHeight));
ASSERT_TRUE(encoded_frame.CaptureTimeIdentifier().has_value()); ASSERT_TRUE(encoded_frame.PresentationTimestamp().has_value());
EXPECT_EQ(kCaptureTimeIdentifier.us(), EXPECT_EQ(kPresentationTimestamp.us(),
encoded_frame.CaptureTimeIdentifier()->us()); encoded_frame.PresentationTimestamp()->us());
} }
TEST_F(TestVp8Impl, TEST_F(TestVp8Impl,

4
modules/video_coding/codecs/vp9/libvpx_vp9_encoder.cc
View File

@ -1731,8 +1731,8 @@ void LibvpxVp9Encoder::GetEncodedLayerFrame(const vpx_codec_cx_pkt* pkt) {
TRACE_COUNTER1("webrtc", "EncodedFrameSize", encoded_image_.size()); TRACE_COUNTER1("webrtc", "EncodedFrameSize", encoded_image_.size());
encoded_image_.SetRtpTimestamp(input_image_->rtp_timestamp()); encoded_image_.SetRtpTimestamp(input_image_->rtp_timestamp());
encoded_image_.SetCaptureTimeIdentifier( encoded_image_.SetPresentationTimestamp(
input_image_->capture_time_identifier()); input_image_->presentation_timestamp());
encoded_image_.SetColorSpace(input_image_->color_space()); encoded_image_.SetColorSpace(input_image_->color_space());
encoded_image_._encodedHeight = encoded_image_._encodedHeight =
pkt->data.frame.height[layer_id.spatial_layer_id]; pkt->data.frame.height[layer_id.spatial_layer_id];

12
modules/video_coding/codecs/vp9/test/vp9_impl_unittest.cc
View File

@ -220,17 +220,17 @@ TEST_P(TestVp9ImplForPixelFormat, DecodedQpEqualsEncodedQp) {
EXPECT_EQ(encoded_frame.qp_, *decoded_qp); EXPECT_EQ(encoded_frame.qp_, *decoded_qp);
} }
TEST_P(TestVp9ImplForPixelFormat, CheckCaptureTimeID) { TEST_P(TestVp9ImplForPixelFormat, CheckPresentationTimestamp) {
constexpr Timestamp kCaptureTimeIdentifier = Timestamp::Micros(1000); constexpr Timestamp kPresentationTimestamp = Timestamp::Micros(1000);
VideoFrame input_frame = NextInputFrame(); VideoFrame input_frame = NextInputFrame();
input_frame.set_capture_time_identifier(kCaptureTimeIdentifier); input_frame.set_presentation_timestamp(kPresentationTimestamp);
EXPECT_EQ(WEBRTC_VIDEO_CODEC_OK, encoder_->Encode(input_frame, nullptr)); EXPECT_EQ(WEBRTC_VIDEO_CODEC_OK, encoder_->Encode(input_frame, nullptr));
EncodedImage encoded_frame; EncodedImage encoded_frame;
CodecSpecificInfo codec_specific_info; CodecSpecificInfo codec_specific_info;
ASSERT_TRUE(WaitForEncodedFrame(&encoded_frame, &codec_specific_info)); ASSERT_TRUE(WaitForEncodedFrame(&encoded_frame, &codec_specific_info));
ASSERT_TRUE(encoded_frame.CaptureTimeIdentifier().has_value()); ASSERT_TRUE(encoded_frame.PresentationTimestamp().has_value());
EXPECT_EQ(kCaptureTimeIdentifier.us(), EXPECT_EQ(kPresentationTimestamp.us(),
encoded_frame.CaptureTimeIdentifier()->us()); encoded_frame.PresentationTimestamp()->us());
} }
TEST_F(TestVp9Impl, SwitchInputPixelFormatsWithoutReconfigure) { TEST_F(TestVp9Impl, SwitchInputPixelFormatsWithoutReconfigure) {

7
video/video_stream_encoder.cc
View File

@ -1523,8 +1523,8 @@ void VideoStreamEncoder::OnFrame(Timestamp post_time,
// Identifier should remain the same for newly produced incoming frame and the // Identifier should remain the same for newly produced incoming frame and the
// received |video_frame|. // received |video_frame|.
incoming_frame.set_capture_time_identifier( incoming_frame.set_presentation_timestamp(
video_frame.capture_time_identifier()); video_frame.presentation_timestamp());
if (incoming_frame.ntp_time_ms() <= last_captured_timestamp_) { if (incoming_frame.ntp_time_ms() <= last_captured_timestamp_) {
// We don't allow the same capture time for two frames, drop this one. // We don't allow the same capture time for two frames, drop this one.
@ -1978,8 +1978,7 @@ void VideoStreamEncoder::EncodeVideoFrame(const VideoFrame& video_frame,
out_frame.set_video_frame_buffer(cropped_buffer); out_frame.set_video_frame_buffer(cropped_buffer);
out_frame.set_update_rect(update_rect); out_frame.set_update_rect(update_rect);
out_frame.set_ntp_time_ms(video_frame.ntp_time_ms()); out_frame.set_ntp_time_ms(video_frame.ntp_time_ms());
out_frame.set_capture_time_identifier( out_frame.set_presentation_timestamp(video_frame.presentation_timestamp());
video_frame.capture_time_identifier());
// Since accumulated_update_rect_ is constructed before cropping, // Since accumulated_update_rect_ is constructed before cropping,
// we can't trust it. If any changes were pending, we invalidate whole // we can't trust it. If any changes were pending, we invalidate whole
// frame here. // frame here.