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Unified Diff: talk/media/webrtc/webrtcvideoframe.cc

Issue 1587193006: Move talk/media to webrtc/media (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master
Patch Set: Rebased to b647aca12a884a13c1728118586245399b55fa3d (#11493) Created 4 years, 10 months ago
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Index: talk/media/webrtc/webrtcvideoframe.cc
diff --git a/talk/media/webrtc/webrtcvideoframe.cc b/talk/media/webrtc/webrtcvideoframe.cc
deleted file mode 100644
index 911466493a2634975d13714513db3f6ce4cce493..0000000000000000000000000000000000000000
--- a/talk/media/webrtc/webrtcvideoframe.cc
+++ /dev/null
@@ -1,298 +0,0 @@
-/*
- * libjingle
- * Copyright 2011 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/webrtc/webrtcvideoframe.h"
-
-#include "libyuv/convert.h"
-#include "talk/media/base/videocapturer.h"
-#include "talk/media/base/videocommon.h"
-#include "webrtc/base/logging.h"
-#include "webrtc/video_frame.h"
-
-using webrtc::kYPlane;
-using webrtc::kUPlane;
-using webrtc::kVPlane;
-
-namespace cricket {
-
-WebRtcVideoFrame::WebRtcVideoFrame():
- time_stamp_ns_(0),
- rotation_(webrtc::kVideoRotation_0) {}
-
-WebRtcVideoFrame::WebRtcVideoFrame(
- const rtc::scoped_refptr<webrtc::VideoFrameBuffer>& buffer,
- int64_t time_stamp_ns,
- webrtc::VideoRotation rotation)
- : video_frame_buffer_(buffer),
- time_stamp_ns_(time_stamp_ns),
- rotation_(rotation) {
-}
-
-WebRtcVideoFrame::~WebRtcVideoFrame() {}
-
-bool WebRtcVideoFrame::Init(uint32_t format,
- int w,
- int h,
- int dw,
- int dh,
- uint8_t* sample,
- size_t sample_size,
- int64_t time_stamp_ns,
- webrtc::VideoRotation rotation) {
- return Reset(format, w, h, dw, dh, sample, sample_size,
- time_stamp_ns, rotation,
- true /*apply_rotation*/);
-}
-
-bool WebRtcVideoFrame::Init(const CapturedFrame* frame, int dw, int dh,
- bool apply_rotation) {
- return Reset(frame->fourcc, frame->width, frame->height, dw, dh,
- static_cast<uint8_t*>(frame->data), frame->data_size,
- frame->time_stamp,
- frame->rotation, apply_rotation);
-}
-
-bool WebRtcVideoFrame::InitToBlack(int w, int h,
- int64_t time_stamp_ns) {
- InitToEmptyBuffer(w, h, time_stamp_ns);
- return SetToBlack();
-}
-
-size_t WebRtcVideoFrame::GetWidth() const {
- return video_frame_buffer_ ? video_frame_buffer_->width() : 0;
-}
-
-size_t WebRtcVideoFrame::GetHeight() const {
- return video_frame_buffer_ ? video_frame_buffer_->height() : 0;
-}
-
-const uint8_t* WebRtcVideoFrame::GetYPlane() const {
- return video_frame_buffer_ ? video_frame_buffer_->data(kYPlane) : nullptr;
-}
-
-const uint8_t* WebRtcVideoFrame::GetUPlane() const {
- return video_frame_buffer_ ? video_frame_buffer_->data(kUPlane) : nullptr;
-}
-
-const uint8_t* WebRtcVideoFrame::GetVPlane() const {
- return video_frame_buffer_ ? video_frame_buffer_->data(kVPlane) : nullptr;
-}
-
-uint8_t* WebRtcVideoFrame::GetYPlane() {
- return video_frame_buffer_ ? video_frame_buffer_->MutableData(kYPlane)
- : nullptr;
-}
-
-uint8_t* WebRtcVideoFrame::GetUPlane() {
- return video_frame_buffer_ ? video_frame_buffer_->MutableData(kUPlane)
- : nullptr;
-}
-
-uint8_t* WebRtcVideoFrame::GetVPlane() {
- return video_frame_buffer_ ? video_frame_buffer_->MutableData(kVPlane)
- : nullptr;
-}
-
-int32_t WebRtcVideoFrame::GetYPitch() const {
- return video_frame_buffer_ ? video_frame_buffer_->stride(kYPlane) : 0;
-}
-
-int32_t WebRtcVideoFrame::GetUPitch() const {
- return video_frame_buffer_ ? video_frame_buffer_->stride(kUPlane) : 0;
-}
-
-int32_t WebRtcVideoFrame::GetVPitch() const {
- return video_frame_buffer_ ? video_frame_buffer_->stride(kVPlane) : 0;
-}
-
-bool WebRtcVideoFrame::IsExclusive() const {
- return video_frame_buffer_->HasOneRef();
-}
-
-void* WebRtcVideoFrame::GetNativeHandle() const {
- return video_frame_buffer_ ? video_frame_buffer_->native_handle() : nullptr;
-}
-
-rtc::scoped_refptr<webrtc::VideoFrameBuffer>
-WebRtcVideoFrame::GetVideoFrameBuffer() const {
- return video_frame_buffer_;
-}
-
-VideoFrame* WebRtcVideoFrame::Copy() const {
- WebRtcVideoFrame* new_frame = new WebRtcVideoFrame(
- video_frame_buffer_, time_stamp_ns_, rotation_);
- return new_frame;
-}
-
-bool WebRtcVideoFrame::MakeExclusive() {
- RTC_DCHECK(video_frame_buffer_->native_handle() == nullptr);
- if (IsExclusive())
- return true;
-
- // Not exclusive already, need to copy buffer.
- rtc::scoped_refptr<webrtc::VideoFrameBuffer> new_buffer =
- new rtc::RefCountedObject<webrtc::I420Buffer>(
- video_frame_buffer_->width(), video_frame_buffer_->height(),
- video_frame_buffer_->stride(kYPlane),
- video_frame_buffer_->stride(kUPlane),
- video_frame_buffer_->stride(kVPlane));
-
- if (!CopyToPlanes(
- new_buffer->MutableData(kYPlane), new_buffer->MutableData(kUPlane),
- new_buffer->MutableData(kVPlane), new_buffer->stride(kYPlane),
- new_buffer->stride(kUPlane), new_buffer->stride(kVPlane))) {
- return false;
- }
-
- video_frame_buffer_ = new_buffer;
- return true;
-}
-
-size_t WebRtcVideoFrame::ConvertToRgbBuffer(uint32_t to_fourcc,
- uint8_t* buffer,
- size_t size,
- int stride_rgb) const {
- RTC_CHECK(video_frame_buffer_);
- RTC_CHECK(video_frame_buffer_->native_handle() == nullptr);
- return VideoFrame::ConvertToRgbBuffer(to_fourcc, buffer, size, stride_rgb);
-}
-
-bool WebRtcVideoFrame::Reset(uint32_t format,
- int w,
- int h,
- int dw,
- int dh,
- uint8_t* sample,
- size_t sample_size,
- int64_t time_stamp_ns,
- webrtc::VideoRotation rotation,
- bool apply_rotation) {
- if (!Validate(format, w, h, sample, sample_size)) {
- return false;
- }
- // Translate aliases to standard enums (e.g., IYUV -> I420).
- format = CanonicalFourCC(format);
-
- // Set up a new buffer.
- // TODO(fbarchard): Support lazy allocation.
- int new_width = dw;
- int new_height = dh;
- // If rotated swap width, height.
- if (apply_rotation && (rotation == 90 || rotation == 270)) {
- new_width = dh;
- new_height = dw;
- }
-
- InitToEmptyBuffer(new_width, new_height,
- time_stamp_ns);
- rotation_ = apply_rotation ? webrtc::kVideoRotation_0 : rotation;
-
- int horiz_crop = ((w - dw) / 2) & ~1;
- // ARGB on Windows has negative height.
- // The sample's layout in memory is normal, so just correct crop.
- int vert_crop = ((abs(h) - dh) / 2) & ~1;
- // Conversion functions expect negative height to flip the image.
- int idh = (h < 0) ? -dh : dh;
- int r = libyuv::ConvertToI420(
- sample, sample_size,
- GetYPlane(), GetYPitch(),
- GetUPlane(), GetUPitch(),
- GetVPlane(), GetVPitch(),
- horiz_crop, vert_crop,
- w, h,
- dw, idh,
- static_cast<libyuv::RotationMode>(
- apply_rotation ? rotation : webrtc::kVideoRotation_0),
- format);
- if (r) {
- LOG(LS_ERROR) << "Error parsing format: " << GetFourccName(format)
- << " return code : " << r;
- return false;
- }
- return true;
-}
-
-VideoFrame* WebRtcVideoFrame::CreateEmptyFrame(
- int w, int h,
- int64_t time_stamp_ns) const {
- WebRtcVideoFrame* frame = new WebRtcVideoFrame();
- frame->InitToEmptyBuffer(w, h, time_stamp_ns);
- return frame;
-}
-
-void WebRtcVideoFrame::InitToEmptyBuffer(int w, int h,
- int64_t time_stamp_ns) {
- video_frame_buffer_ = new rtc::RefCountedObject<webrtc::I420Buffer>(w, h);
- time_stamp_ns_ = time_stamp_ns;
- rotation_ = webrtc::kVideoRotation_0;
-}
-
-const VideoFrame* WebRtcVideoFrame::GetCopyWithRotationApplied() const {
- // If the frame is not rotated, the caller should reuse this frame instead of
- // making a redundant copy.
- if (GetVideoRotation() == webrtc::kVideoRotation_0) {
- return this;
- }
-
- // If the video frame is backed up by a native handle, it resides in the GPU
- // memory which we can't rotate here. The assumption is that the renderers
- // which uses GPU to render should be able to rotate themselves.
- RTC_DCHECK(!GetNativeHandle());
-
- if (rotated_frame_) {
- return rotated_frame_.get();
- }
-
- int width = static_cast<int>(GetWidth());
- int height = static_cast<int>(GetHeight());
-
- int rotated_width = width;
- int rotated_height = height;
- if (GetVideoRotation() == webrtc::kVideoRotation_90 ||
- GetVideoRotation() == webrtc::kVideoRotation_270) {
- rotated_width = height;
- rotated_height = width;
- }
-
- rotated_frame_.reset(CreateEmptyFrame(rotated_width, rotated_height,
- GetTimeStamp()));
-
- // TODO(guoweis): Add a function in webrtc_libyuv.cc to convert from
- // VideoRotation to libyuv::RotationMode.
- int ret = libyuv::I420Rotate(
- GetYPlane(), GetYPitch(), GetUPlane(), GetUPitch(), GetVPlane(),
- GetVPitch(), rotated_frame_->GetYPlane(), rotated_frame_->GetYPitch(),
- rotated_frame_->GetUPlane(), rotated_frame_->GetUPitch(),
- rotated_frame_->GetVPlane(), rotated_frame_->GetVPitch(), width, height,
- static_cast<libyuv::RotationMode>(GetVideoRotation()));
- if (ret == 0) {
- return rotated_frame_.get();
- }
- return nullptr;
-}
-
-} // namespace cricket
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