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Unified Diff: media/capture/content/android/screen_capture_machine_android.cc

Issue 2214533002: move //media/capture to //device/capture (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 4 months ago
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Index: media/capture/content/android/screen_capture_machine_android.cc
diff --git a/media/capture/content/android/screen_capture_machine_android.cc b/media/capture/content/android/screen_capture_machine_android.cc
deleted file mode 100644
index 204cb55a66263f348a46360d179d95366e0f7ee2..0000000000000000000000000000000000000000
--- a/media/capture/content/android/screen_capture_machine_android.cc
+++ /dev/null
@@ -1,275 +0,0 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "media/capture/content/android/screen_capture_machine_android.h"
-
-#include "base/android/context_utils.h"
-#include "base/android/jni_android.h"
-#include "base/android/scoped_java_ref.h"
-#include "jni/ScreenCapture_jni.h"
-#include "media/capture/content/video_capture_oracle.h"
-#include "third_party/libyuv/include/libyuv.h"
-
-using base::android::AttachCurrentThread;
-
-namespace media {
-
-// static
-bool ScreenCaptureMachineAndroid::RegisterScreenCaptureMachine(JNIEnv* env) {
- return RegisterNativesImpl(env);
-}
-
-ScreenCaptureMachineAndroid::ScreenCaptureMachineAndroid() {}
-
-ScreenCaptureMachineAndroid::~ScreenCaptureMachineAndroid() {}
-
-// static
-ScopedJavaLocalRef<jobject>
-ScreenCaptureMachineAndroid::createScreenCaptureMachineAndroid(
- jlong nativeScreenCaptureMachineAndroid) {
- return (Java_ScreenCapture_createScreenCaptureMachine(
- AttachCurrentThread(), base::android::GetApplicationContext(),
- nativeScreenCaptureMachineAndroid));
-}
-
-void ScreenCaptureMachineAndroid::OnRGBAFrameAvailable(JNIEnv* env,
- jobject obj,
- jobject buf,
- jint row_stride,
- jint left,
- jint top,
- jint width,
- jint height,
- jlong timestamp) {
- const VideoCaptureOracle::Event event = VideoCaptureOracle::kCompositorUpdate;
- const uint64_t absolute_micro =
- timestamp / base::Time::kNanosecondsPerMicrosecond;
- const base::TimeTicks start_time =
- base::TimeTicks() + base::TimeDelta::FromMicroseconds(absolute_micro);
- scoped_refptr<VideoFrame> frame;
- ThreadSafeCaptureOracle::CaptureFrameCallback capture_frame_cb;
-
- if (!oracle_proxy_->ObserveEventAndDecideCapture(
- event, gfx::Rect(), start_time, &frame, &capture_frame_cb)) {
- return;
- }
-
- DCHECK(frame->format() == PIXEL_FORMAT_I420 ||
- frame->format() == PIXEL_FORMAT_YV12);
-
- scoped_refptr<VideoFrame> temp_frame = frame;
- if (frame->visible_rect().width() != width ||
- frame->visible_rect().height() != height) {
- temp_frame = VideoFrame::CreateFrame(
- PIXEL_FORMAT_I420, gfx::Size(width, height), gfx::Rect(width, height),
- gfx::Size(width, height), base::TimeDelta());
- }
-
- uint8_t* const src =
- reinterpret_cast<uint8_t*>(env->GetDirectBufferAddress(buf));
- CHECK(src);
-
- const int offset = top * row_stride + left * 4;
- // ABGR little endian (rgba in memory) to I420.
- libyuv::ABGRToI420(
- src + offset, row_stride, temp_frame->visible_data(VideoFrame::kYPlane),
- temp_frame->stride(VideoFrame::kYPlane),
- temp_frame->visible_data(VideoFrame::kUPlane),
- temp_frame->stride(VideoFrame::kUPlane),
- temp_frame->visible_data(VideoFrame::kVPlane),
- temp_frame->stride(VideoFrame::kVPlane),
- temp_frame->visible_rect().width(), temp_frame->visible_rect().height());
-
- if (temp_frame != frame) {
- libyuv::I420Scale(
- temp_frame->visible_data(VideoFrame::kYPlane),
- temp_frame->stride(VideoFrame::kYPlane),
- temp_frame->visible_data(VideoFrame::kUPlane),
- temp_frame->stride(VideoFrame::kUPlane),
- temp_frame->visible_data(VideoFrame::kVPlane),
- temp_frame->stride(VideoFrame::kVPlane),
- temp_frame->visible_rect().width(), temp_frame->visible_rect().height(),
- frame->visible_data(VideoFrame::kYPlane),
- frame->stride(VideoFrame::kYPlane),
- frame->visible_data(VideoFrame::kUPlane),
- frame->stride(VideoFrame::kUPlane),
- frame->visible_data(VideoFrame::kVPlane),
- frame->stride(VideoFrame::kVPlane), frame->visible_rect().width(),
- frame->visible_rect().height(), libyuv::kFilterBilinear);
- }
-
- capture_frame_cb.Run(frame, start_time, true);
-
- lastFrame_ = frame;
-}
-
-void ScreenCaptureMachineAndroid::OnI420FrameAvailable(JNIEnv* env,
- jobject obj,
- jobject y_buffer,
- jint y_stride,
- jobject u_buffer,
- jobject v_buffer,
- jint uv_row_stride,
- jint uv_pixel_stride,
- jint left,
- jint top,
- jint width,
- jint height,
- jlong timestamp) {
- const VideoCaptureOracle::Event event = VideoCaptureOracle::kCompositorUpdate;
- const uint64_t absolute_micro =
- timestamp / base::Time::kNanosecondsPerMicrosecond;
- const base::TimeTicks start_time =
- base::TimeTicks() + base::TimeDelta::FromMicroseconds(absolute_micro);
- scoped_refptr<VideoFrame> frame;
- ThreadSafeCaptureOracle::CaptureFrameCallback capture_frame_cb;
-
- if (!oracle_proxy_->ObserveEventAndDecideCapture(
- event, gfx::Rect(), start_time, &frame, &capture_frame_cb)) {
- return;
- }
-
- DCHECK(frame->format() == PIXEL_FORMAT_I420 ||
- frame->format() == PIXEL_FORMAT_YV12);
-
- scoped_refptr<VideoFrame> temp_frame = frame;
- if (frame->visible_rect().width() != width ||
- frame->visible_rect().height() != height) {
- temp_frame = VideoFrame::CreateFrame(
- PIXEL_FORMAT_I420, gfx::Size(width, height), gfx::Rect(width, height),
- gfx::Size(width, height), base::TimeDelta());
- }
-
- uint8_t* const y_src =
- reinterpret_cast<uint8_t*>(env->GetDirectBufferAddress(y_buffer));
- CHECK(y_src);
- uint8_t* u_src =
- reinterpret_cast<uint8_t*>(env->GetDirectBufferAddress(u_buffer));
- CHECK(u_src);
- uint8_t* v_src =
- reinterpret_cast<uint8_t*>(env->GetDirectBufferAddress(v_buffer));
- CHECK(v_src);
-
- const int y_offset = top * y_stride + left;
- const int uv_offset = (top / 2) * uv_row_stride + left / 2;
- libyuv::Android420ToI420(
- y_src + y_offset, y_stride, u_src + uv_offset, uv_row_stride,
- v_src + uv_offset, uv_row_stride, uv_pixel_stride,
- temp_frame->visible_data(VideoFrame::kYPlane),
- temp_frame->stride(VideoFrame::kYPlane),
- temp_frame->visible_data(VideoFrame::kUPlane),
- temp_frame->stride(VideoFrame::kUPlane),
- temp_frame->visible_data(VideoFrame::kVPlane),
- temp_frame->stride(VideoFrame::kVPlane),
- temp_frame->visible_rect().width(), temp_frame->visible_rect().height());
-
- if (temp_frame != frame) {
- libyuv::I420Scale(
- temp_frame->visible_data(VideoFrame::kYPlane),
- temp_frame->stride(VideoFrame::kYPlane),
- temp_frame->visible_data(VideoFrame::kUPlane),
- temp_frame->stride(VideoFrame::kUPlane),
- temp_frame->visible_data(VideoFrame::kVPlane),
- temp_frame->stride(VideoFrame::kVPlane),
- temp_frame->visible_rect().width(), temp_frame->visible_rect().height(),
- frame->visible_data(VideoFrame::kYPlane),
- frame->stride(VideoFrame::kYPlane),
- frame->visible_data(VideoFrame::kUPlane),
- frame->stride(VideoFrame::kUPlane),
- frame->visible_data(VideoFrame::kVPlane),
- frame->stride(VideoFrame::kVPlane), frame->visible_rect().width(),
- frame->visible_rect().height(), libyuv::kFilterBilinear);
- }
-
- capture_frame_cb.Run(frame, start_time, true);
-
- lastFrame_ = frame;
-}
-
-void ScreenCaptureMachineAndroid::OnActivityResult(JNIEnv* env,
- jobject obj,
- jboolean result) {
- if (!result) {
- oracle_proxy_->ReportError(FROM_HERE, "The user denied screen capture");
- return;
- }
-
- Java_ScreenCapture_startCapture(env, obj);
-}
-
-void ScreenCaptureMachineAndroid::Start(
- const scoped_refptr<ThreadSafeCaptureOracle>& oracle_proxy,
- const VideoCaptureParams& params,
- const base::Callback<void(bool)> callback) {
- DCHECK(oracle_proxy.get());
- oracle_proxy_ = oracle_proxy;
-
- j_capture_.Reset(
- createScreenCaptureMachineAndroid(reinterpret_cast<intptr_t>(this)));
-
- if (j_capture_.obj() == nullptr) {
- DLOG(ERROR) << "Failed to createScreenCaptureAndroid";
- callback.Run(false);
- return;
- }
-
- DCHECK(params.requested_format.frame_size.GetArea());
- DCHECK(!(params.requested_format.frame_size.width() % 2));
- DCHECK(!(params.requested_format.frame_size.height() % 2));
-
- const jboolean ret = Java_ScreenCapture_startPrompt(
- AttachCurrentThread(), j_capture_.obj(),
- params.requested_format.frame_size.width(),
- params.requested_format.frame_size.height());
-
- callback.Run(ret);
-}
-
-void ScreenCaptureMachineAndroid::Stop(const base::Closure& callback) {
- Java_ScreenCapture_stopCapture(AttachCurrentThread(), j_capture_.obj());
-
- callback.Run();
-}
-
-// ScreenCapture on Android works in a passive way and there are no captured
-// frames when there is no update to the screen. When the oracle asks for a
-// capture refresh, the cached captured frame is redelivered.
-void ScreenCaptureMachineAndroid::MaybeCaptureForRefresh() {
- if (lastFrame_.get() == nullptr)
- return;
-
- const VideoCaptureOracle::Event event =
- VideoCaptureOracle::kActiveRefreshRequest;
- const base::TimeTicks start_time = base::TimeTicks::Now();
- scoped_refptr<VideoFrame> frame;
- ThreadSafeCaptureOracle::CaptureFrameCallback capture_frame_cb;
-
- if (!oracle_proxy_->ObserveEventAndDecideCapture(
- event, gfx::Rect(), start_time, &frame, &capture_frame_cb)) {
- return;
- }
-
- DCHECK(frame->format() == PIXEL_FORMAT_I420 ||
- frame->format() == PIXEL_FORMAT_YV12);
-
- libyuv::I420Scale(
- lastFrame_->visible_data(VideoFrame::kYPlane),
- lastFrame_->stride(VideoFrame::kYPlane),
- lastFrame_->visible_data(VideoFrame::kUPlane),
- lastFrame_->stride(VideoFrame::kUPlane),
- lastFrame_->visible_data(VideoFrame::kVPlane),
- lastFrame_->stride(VideoFrame::kVPlane),
- lastFrame_->visible_rect().width(), lastFrame_->visible_rect().height(),
- frame->visible_data(VideoFrame::kYPlane),
- frame->stride(VideoFrame::kYPlane),
- frame->visible_data(VideoFrame::kUPlane),
- frame->stride(VideoFrame::kUPlane),
- frame->visible_data(VideoFrame::kVPlane),
- frame->stride(VideoFrame::kVPlane), frame->visible_rect().width(),
- frame->visible_rect().height(), libyuv::kFilterBilinear);
-
- capture_frame_cb.Run(frame, start_time, true);
-}
-
-} // namespace media
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