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       attempted_to_start_(false) {
  19   supported_formats_.push_back(
  20       media::VideoCaptureFormat(
  21           gfx::Size(MediaStreamVideoSource::kDefaultWidth,
  22                     MediaStreamVideoSource::kDefaultHeight),
  23           MediaStreamVideoSource::kDefaultFrameRate,
  24           media::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(true);
  33 }
  34
  35 void MockMediaStreamVideoSource::FailToStartMockedSource() {
  36   DCHECK(attempted_to_start_);
  37   attempted_to_start_ = false;
  38   OnStartDone(false);
  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     const VideoCaptureDeviceFormatsCB& callback) {
  50   DCHECK(formats_callback_.is_null());
  51   max_requested_height_ = max_requested_height;
  52   max_requested_width_ = max_requested_width;
  53
  54   if (manual_get_supported_formats_) {
  55     formats_callback_ = callback;
  56     return;
  57   }
  58   callback.Run(supported_formats_);
  59 }
  60
  61 void MockMediaStreamVideoSource::StartSourceImpl(
  62     const media::VideoCaptureParams& params,
  63     const VideoCaptureDeliverFrameCB& frame_callback) {
  64   DCHECK(frame_callback_.is_null());
  65   params_ = params;
  66   attempted_to_start_ = true;
  67   frame_callback_ = frame_callback;
  68 }
  69
  70 void MockMediaStreamVideoSource::StopSourceImpl() {
  71 }
  72
  73 void MockMediaStreamVideoSource::DeliverVideoFrame(
  74     const scoped_refptr<media::VideoFrame>& frame) {
  75   DCHECK(!frame_callback_.is_null());
  76   io_message_loop()->PostTask(
  77       FROM_HERE,
  78       base::Bind(&MockMediaStreamVideoSource::DeliverVideoFrameOnIO,
  79                  base::Unretained(this), frame, params_.requested_format,
  80                  base::TimeTicks(), frame_callback_));
  81 }
  82
  83 void MockMediaStreamVideoSource::DeliverVideoFrameOnIO(
  84     const scoped_refptr<media::VideoFrame>& frame,
  85     media::VideoCaptureFormat format,
  86     const base::TimeTicks& estimated_capture_time,
  87     const VideoCaptureDeliverFrameCB& frame_callback) {
  88   frame_callback.Run(frame, format, estimated_capture_time);
  89 }
  90
  91 }  // namespace content