move //media/capture to //device/capture

device/capture/video/fake_video_capture_device.cc

 // Copyright (c) 2012 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/video/fake_video_capture_device.h"
+#include "device/capture/video/fake_video_capture_device.h"
 
 #include <stddef.h>
 #include <algorithm>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/stringprintf.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "media/audio/fake_audio_input_stream.h"
 #include "media/base/video_frame.h"
 #include "mojo/public/cpp/bindings/string.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "third_party/skia/include/core/SkMatrix.h"
 #include "third_party/skia/include/core/SkPaint.h"
 #include "ui/gfx/codec/png_codec.h"
 
-namespace media {
+namespace device {
 
 // Sweep at 600 deg/sec.
 static const float kPacmanAngularVelocity = 600;
 // Beep every 500 ms.
 static const int kBeepInterval = 500;
 
 static const uint32_t kMinZoom = 100;
 static const uint32_t kMaxZoom = 400;
 
 void DrawPacman(bool use_argb,
@@ skipping 53 matching lines @@
 }
 
 // Creates a PNG-encoded frame and sends it back to |callback|. The other
 // parameters are used to replicate the PacMan rendering.
 void DoTakeFakePhoto(VideoCaptureDevice::TakePhotoCallback callback,
                      const VideoCaptureFormat& capture_format,
                      base::TimeDelta elapsed_time,
                      float fake_capture_rate,
                      uint32_t zoom) {
   std::unique_ptr<uint8_t[]> buffer(new uint8_t[VideoFrame::AllocationSize(
-      PIXEL_FORMAT_ARGB, capture_format.frame_size)]);
+      media::PIXEL_FORMAT_ARGB, capture_format.frame_size)]);
 
   DrawPacman(true /* use_argb */, buffer.get(), elapsed_time, fake_capture_rate,
              capture_format.frame_size, zoom);
 
-  mojom::BlobPtr blob = mojom::Blob::New();
+  media::mojom::BlobPtr blob = media::mojom::Blob::New();
   const bool result = gfx::PNGCodec::Encode(
       buffer.get(), gfx::PNGCodec::FORMAT_RGBA, capture_format.frame_size,
       capture_format.frame_size.width() * 4, true /* discard_transparency */,
       std::vector<gfx::PNGCodec::Comment>(), &blob->data);
   DCHECK(result);
 
   blob->mime_type = "image/png";
   callback.Run(std::move(blob));
 }
 
@@ skipping 22 matching lines @@
   if (params.requested_format.frame_size.width() > 1280)
     capture_format_.frame_size.SetSize(1920, 1080);
   else if (params.requested_format.frame_size.width() > 640)
     capture_format_.frame_size.SetSize(1280, 720);
   else if (params.requested_format.frame_size.width() > 320)
     capture_format_.frame_size.SetSize(640, 480);
   else
     capture_format_.frame_size.SetSize(320, 240);
 
   if (buffer_ownership_ == BufferOwnership::CLIENT_BUFFERS) {
-    capture_format_.pixel_storage = PIXEL_STORAGE_CPU;
-    capture_format_.pixel_format = PIXEL_FORMAT_ARGB;
+    capture_format_.pixel_storage = media::PIXEL_STORAGE_CPU;
+    capture_format_.pixel_format = media::PIXEL_FORMAT_ARGB;
     DVLOG(1) << "starting with client argb buffers";
   } else if (buffer_ownership_ == BufferOwnership::OWN_BUFFERS) {
-    capture_format_.pixel_storage = PIXEL_STORAGE_CPU;
-    capture_format_.pixel_format = PIXEL_FORMAT_I420;
+    capture_format_.pixel_storage = media::PIXEL_STORAGE_CPU;
+    capture_format_.pixel_format = media::PIXEL_FORMAT_I420;
     DVLOG(1) << "starting with own I420 buffers";
   }
 
-  if (capture_format_.pixel_format == PIXEL_FORMAT_I420) {
+  if (capture_format_.pixel_format == media::PIXEL_FORMAT_I420) {
     fake_frame_.reset(new uint8_t[VideoFrame::AllocationSize(
-        PIXEL_FORMAT_I420, capture_format_.frame_size)]);
+        media::PIXEL_FORMAT_I420, capture_format_.frame_size)]);
   }
 
   beep_time_ = base::TimeDelta();
   elapsed_time_ = base::TimeDelta();
 
   if (buffer_ownership_ == BufferOwnership::CLIENT_BUFFERS)
     BeepAndScheduleNextCapture(
         base::TimeTicks::Now(),
         base::Bind(&FakeVideoCaptureDevice::CaptureUsingClientBuffers,
                    weak_factory_.GetWeakPtr()));
   else if (buffer_ownership_ == BufferOwnership::OWN_BUFFERS)
     BeepAndScheduleNextCapture(
         base::TimeTicks::Now(),
         base::Bind(&FakeVideoCaptureDevice::CaptureUsingOwnBuffers,
                    weak_factory_.GetWeakPtr()));
 }
 
 void FakeVideoCaptureDevice::StopAndDeAllocate() {
   DCHECK(thread_checker_.CalledOnValidThread());
   client_.reset();
 }
 
 void FakeVideoCaptureDevice::GetPhotoCapabilities(
     GetPhotoCapabilitiesCallback callback) {
-  mojom::PhotoCapabilitiesPtr photo_capabilities =
-      mojom::PhotoCapabilities::New();
-  photo_capabilities->iso = mojom::Range::New();
+  media::mojom::PhotoCapabilitiesPtr photo_capabilities =
+      media::mojom::PhotoCapabilities::New();
+  photo_capabilities->iso = media::mojom::Range::New();
   photo_capabilities->iso->current = 100;
   photo_capabilities->iso->max = 100;
   photo_capabilities->iso->min = 100;
-  photo_capabilities->height = mojom::Range::New();
+  photo_capabilities->height = media::mojom::Range::New();
   photo_capabilities->height->current = capture_format_.frame_size.height();
   photo_capabilities->height->max = 1080;
   photo_capabilities->height->min = 240;
-  photo_capabilities->width = mojom::Range::New();
+  photo_capabilities->width = media::mojom::Range::New();
   photo_capabilities->width->current = capture_format_.frame_size.width();
   photo_capabilities->width->max = 1920;
   photo_capabilities->width->min = 320;
-  photo_capabilities->focus_mode = mojom::FocusMode::UNAVAILABLE;
-  photo_capabilities->zoom = mojom::Range::New();
+  photo_capabilities->focus_mode = media::mojom::FocusMode::UNAVAILABLE;
+  photo_capabilities->zoom = media::mojom::Range::New();
   photo_capabilities->zoom->current = current_zoom_;
   photo_capabilities->zoom->max = kMaxZoom;
   photo_capabilities->zoom->min = kMinZoom;
-  photo_capabilities->focus_mode = mojom::FocusMode::UNAVAILABLE;
+  photo_capabilities->focus_mode = media::mojom::FocusMode::UNAVAILABLE;
   callback.Run(std::move(photo_capabilities));
 }
 
-void FakeVideoCaptureDevice::SetPhotoOptions(mojom::PhotoSettingsPtr settings,
-                                             SetPhotoOptionsCallback callback) {
+void FakeVideoCaptureDevice::SetPhotoOptions(
+    media::mojom::PhotoSettingsPtr settings,
+    SetPhotoOptionsCallback callback) {
   if (settings->has_zoom)
     current_zoom_ = std::max(kMinZoom, std::min(settings->zoom, kMaxZoom));
   callback.Run(true);
 }
 
 void FakeVideoCaptureDevice::TakePhoto(TakePhotoCallback callback) {
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE,
       base::Bind(&DoTakeFakePhoto, base::Passed(&callback), capture_format_,
                  elapsed_time_, fake_capture_rate_, current_zoom_));
@@ skipping 25 matching lines @@
     base::TimeTicks expected_execution_time) {
   DCHECK(thread_checker_.CalledOnValidThread());
 
   std::unique_ptr<VideoCaptureDevice::Client::Buffer> capture_buffer(
       client_->ReserveOutputBuffer(capture_format_.frame_size,
                                    capture_format_.pixel_format,
                                    capture_format_.pixel_storage));
   DLOG_IF(ERROR, !capture_buffer) << "Couldn't allocate Capture Buffer";
   DCHECK(capture_buffer->data()) << "Buffer has NO backing memory";
 
-  if (capture_format_.pixel_storage == PIXEL_STORAGE_GPUMEMORYBUFFER &&
+  if (capture_format_.pixel_storage == media::PIXEL_STORAGE_GPUMEMORYBUFFER &&
       capture_format_.pixel_format == media::PIXEL_FORMAT_I420) {
     // Since SkBitmap expects a packed&continuous memory region for I420, we
     // need to use |fake_frame_| to draw onto.
     memset(fake_frame_.get(), 0, capture_format_.ImageAllocationSize());
     DrawPacman(false /* use_argb */, fake_frame_.get(), elapsed_time_,
                fake_capture_rate_, capture_format_.frame_size, current_zoom_);
 
     // Copy data from |fake_frame_| into the reserved planes of GpuMemoryBuffer.
     size_t offset = 0;
-    for (size_t i = 0; i < VideoFrame::NumPlanes(PIXEL_FORMAT_I420); ++i) {
+    for (size_t i = 0; i < VideoFrame::NumPlanes(media::PIXEL_FORMAT_I420);
+         ++i) {
       const size_t plane_size =
-          VideoFrame::PlaneSize(PIXEL_FORMAT_I420, i,
+          VideoFrame::PlaneSize(media::PIXEL_FORMAT_I420, i,
                                 capture_format_.frame_size)
               .GetArea();
       memcpy(capture_buffer->data(i), fake_frame_.get() + offset, plane_size);
       offset += plane_size;
     }
   } else {
-    DCHECK_EQ(capture_format_.pixel_storage, PIXEL_STORAGE_CPU);
-    DCHECK_EQ(capture_format_.pixel_format, PIXEL_FORMAT_ARGB);
+    DCHECK_EQ(capture_format_.pixel_storage, media::PIXEL_STORAGE_CPU);
+    DCHECK_EQ(capture_format_.pixel_format, media::PIXEL_FORMAT_ARGB);
     uint8_t* data_ptr = static_cast<uint8_t*>(capture_buffer->data());
     memset(data_ptr, 0, capture_buffer->mapped_size());
     DrawPacman(true /* use_argb */, data_ptr, elapsed_time_, fake_capture_rate_,
                capture_format_.frame_size, current_zoom_);
   }
 
   // Give the captured frame to the client.
   base::TimeTicks now = base::TimeTicks::Now();
   if (first_ref_time_.is_null())
     first_ref_time_ = now;
@@ skipping 11 matching lines @@
     const base::Callback<void(base::TimeTicks)>& next_capture) {
   const base::TimeDelta beep_interval =
       base::TimeDelta::FromMilliseconds(kBeepInterval);
   const base::TimeDelta frame_interval =
       base::TimeDelta::FromMicroseconds(1e6 / fake_capture_rate_);
   beep_time_ += frame_interval;
   elapsed_time_ += frame_interval;
 
   // Generate a synchronized beep twice per second.
   if (beep_time_ >= beep_interval) {
-    FakeAudioInputStream::BeepOnce();
+    media::FakeAudioInputStream::BeepOnce();
     beep_time_ -= beep_interval;
   }
 
   // Reschedule next CaptureTask.
   const base::TimeTicks current_time = base::TimeTicks::Now();
   // Don't accumulate any debt if we are lagging behind - just post the next
   // frame immediately and continue as normal.
   const base::TimeTicks next_execution_time =
       std::max(current_time, expected_execution_time + frame_interval);
   const base::TimeDelta delay = next_execution_time - current_time;
   base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
       FROM_HERE, base::Bind(next_capture, next_execution_time), delay);
 }
 
-}  // namespace media
+}  // namespace device