content/renderer/media/mock_media_stream_video_source.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "content/renderer/media/mock_media_stream_video_source.h"
   6
   7 #include "base/bind.h"
   8 #include "base/callback_helpers.h"
   9 #include "base/location.h"
  10
  11 namespace content {
  12
  13 MockMediaStreamVideoSource::MockMediaStreamVideoSource(
  14     bool manual_get_supported_formats)
  15     : manual_get_supported_formats_(manual_get_supported_formats),
  16       max_requested_height_(0),
  17       max_requested_width_(0),
  18       max_requested_frame_rate_(0.0),
  19       attempted_to_start_(false) {
  20   supported_formats_.push_back(media::VideoCaptureFormat(
  21       gfx::Size(MediaStreamVideoSource::kDefaultWidth,
  22                 MediaStreamVideoSource::kDefaultHeight),
  23       MediaStreamVideoSource::kDefaultFrameRate,
  24       media::VIDEO_CAPTURE_PIXEL_FORMAT_I420));
  25 }
  26
  27 MockMediaStreamVideoSource::~MockMediaStreamVideoSource() {}
  28
  29 void MockMediaStreamVideoSource::StartMockedSource() {
  30   DCHECK(attempted_to_start_);
  31   attempted_to_start_ = false;
  32   OnStartDone(MEDIA_DEVICE_OK);
  33 }
  34
  35 void MockMediaStreamVideoSource::FailToStartMockedSource() {
  36   DCHECK(attempted_to_start_);
  37   attempted_to_start_ = false;
  38   OnStartDone(MEDIA_DEVICE_TRACK_START_FAILURE);
  39 }
  40
  41 void MockMediaStreamVideoSource::CompleteGetSupportedFormats() {
  42   DCHECK(!formats_callback_.is_null());
  43   base::ResetAndReturn(&formats_callback_).Run(supported_formats_);
  44 }
  45
  46 void MockMediaStreamVideoSource::GetCurrentSupportedFormats(
  47     int max_requested_height,
  48     int max_requested_width,
  49     double max_requested_frame_rate,
  50     const VideoCaptureDeviceFormatsCB& callback) {
  51   DCHECK(formats_callback_.is_null());
  52   max_requested_height_ = max_requested_height;
  53   max_requested_width_ = max_requested_width;
  54   max_requested_frame_rate_ = max_requested_frame_rate;
  55
  56   if (manual_get_supported_formats_) {
  57     formats_callback_ = callback;
  58     return;
  59   }
  60   callback.Run(supported_formats_);
  61 }
  62
  63 void MockMediaStreamVideoSource::StartSourceImpl(
  64     const media::VideoCaptureFormat& format,
  65     const blink::WebMediaConstraints& constraints,
  66     const VideoCaptureDeliverFrameCB& frame_callback) {
  67   DCHECK(frame_callback_.is_null());
  68   format_ = format;
  69   attempted_to_start_ = true;
  70   frame_callback_ = frame_callback;
  71 }
  72
  73 void MockMediaStreamVideoSource::StopSourceImpl() {
  74 }
  75
  76 void MockMediaStreamVideoSource::DeliverVideoFrame(
  77     const scoped_refptr<media::VideoFrame>& frame) {
  78   DCHECK(!frame_callback_.is_null());
  79   io_task_runner()->PostTask(
  80       FROM_HERE, base::Bind(frame_callback_, frame, base::TimeTicks()));
  81 }
  82
  83 }  // namespace content