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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "media/remoting/fake_remoting_demuxer_stream_provider.h" | 5 #include "media/remoting/fake_demuxer_stream_provider.h" |
6 | 6 |
7 #include <vector> | 7 #include <vector> |
8 | 8 |
9 #include "base/callback_helpers.h" | 9 #include "base/callback_helpers.h" |
10 #include "media/base/decoder_buffer.h" | 10 #include "media/base/decoder_buffer.h" |
11 #include "media/base/media_util.h" | 11 #include "media/base/media_util.h" |
12 #include "testing/gtest/include/gtest/gtest.h" | 12 #include "testing/gtest/include/gtest/gtest.h" |
13 | 13 |
14 using testing::_; | 14 using testing::_; |
15 using testing::Invoke; | 15 using testing::Invoke; |
16 using testing::Return; | 16 using testing::Return; |
17 | 17 |
18 namespace media { | 18 namespace media { |
| 19 namespace remoting { |
19 | 20 |
20 DummyDemuxerStream::DummyDemuxerStream(bool is_audio) { | 21 FakeDemuxerStream::FakeDemuxerStream(bool is_audio) { |
21 type_ = is_audio ? DemuxerStream::AUDIO : DemuxerStream::VIDEO; | 22 type_ = is_audio ? DemuxerStream::AUDIO : DemuxerStream::VIDEO; |
22 if (is_audio) { | 23 if (is_audio) { |
23 audio_config_.Initialize(kCodecAAC, kSampleFormatS16, CHANNEL_LAYOUT_STEREO, | 24 audio_config_.Initialize(kCodecAAC, kSampleFormatS16, CHANNEL_LAYOUT_STEREO, |
24 38400, std::vector<uint8_t>(), Unencrypted(), | 25 38400, std::vector<uint8_t>(), Unencrypted(), |
25 base::TimeDelta(), 0); | 26 base::TimeDelta(), 0); |
26 } else { | 27 } else { |
27 gfx::Size size(640, 480); | 28 gfx::Size size(640, 480); |
28 gfx::Rect rect(0, 0, 640, 480); | 29 gfx::Rect rect(0, 0, 640, 480); |
29 video_config_.Initialize(kCodecH264, H264PROFILE_BASELINE, | 30 video_config_.Initialize(kCodecH264, H264PROFILE_BASELINE, |
30 PIXEL_FORMAT_I420, COLOR_SPACE_SD_REC601, size, | 31 PIXEL_FORMAT_I420, COLOR_SPACE_SD_REC601, size, |
31 rect, size, std::vector<uint8_t>(), Unencrypted()); | 32 rect, size, std::vector<uint8_t>(), Unencrypted()); |
32 } | 33 } |
33 ON_CALL(*this, Read(_)) | 34 ON_CALL(*this, Read(_)) |
34 .WillByDefault(Invoke(this, &DummyDemuxerStream::FakeRead)); | 35 .WillByDefault(Invoke(this, &FakeDemuxerStream::FakeRead)); |
35 } | 36 } |
36 | 37 |
37 DummyDemuxerStream::~DummyDemuxerStream() = default; | 38 FakeDemuxerStream::~FakeDemuxerStream() = default; |
38 | 39 |
39 void DummyDemuxerStream::FakeRead(const ReadCB& read_cb) { | 40 void FakeDemuxerStream::FakeRead(const ReadCB& read_cb) { |
40 if (buffer_queue_.empty()) { | 41 if (buffer_queue_.empty()) { |
41 // Silent return to simulate waiting for buffer available. | 42 // Silent return to simulate waiting for buffer available. |
42 pending_read_cb_ = read_cb; | 43 pending_read_cb_ = read_cb; |
43 return; | 44 return; |
44 } | 45 } |
45 scoped_refptr<::media::DecoderBuffer> buffer = buffer_queue_.front(); | 46 scoped_refptr<DecoderBuffer> buffer = buffer_queue_.front(); |
46 buffer_queue_.pop_front(); | 47 buffer_queue_.pop_front(); |
47 read_cb.Run(kOk, buffer); | 48 read_cb.Run(kOk, buffer); |
48 } | 49 } |
49 | 50 |
50 AudioDecoderConfig DummyDemuxerStream::audio_decoder_config() { | 51 AudioDecoderConfig FakeDemuxerStream::audio_decoder_config() { |
51 return audio_config_; | 52 return audio_config_; |
52 } | 53 } |
53 | 54 |
54 VideoDecoderConfig DummyDemuxerStream::video_decoder_config() { | 55 VideoDecoderConfig FakeDemuxerStream::video_decoder_config() { |
55 return video_config_; | 56 return video_config_; |
56 } | 57 } |
57 | 58 |
58 DemuxerStream::Type DummyDemuxerStream::type() const { | 59 DemuxerStream::Type FakeDemuxerStream::type() const { |
59 return type_; | 60 return type_; |
60 } | 61 } |
61 | 62 |
62 DemuxerStream::Liveness DummyDemuxerStream::liveness() const { | 63 DemuxerStream::Liveness FakeDemuxerStream::liveness() const { |
63 return LIVENESS_UNKNOWN; | 64 return LIVENESS_UNKNOWN; |
64 } | 65 } |
65 | 66 |
66 bool DummyDemuxerStream::SupportsConfigChanges() { | 67 bool FakeDemuxerStream::SupportsConfigChanges() { |
67 return false; | 68 return false; |
68 } | 69 } |
69 | 70 |
70 VideoRotation DummyDemuxerStream::video_rotation() { | 71 VideoRotation FakeDemuxerStream::video_rotation() { |
71 return VIDEO_ROTATION_0; | 72 return VIDEO_ROTATION_0; |
72 } | 73 } |
73 | 74 |
74 bool DummyDemuxerStream::enabled() const { | 75 bool FakeDemuxerStream::enabled() const { |
75 return false; | 76 return false; |
76 } | 77 } |
77 | 78 |
78 void DummyDemuxerStream::CreateFakeFrame(size_t size, | 79 void FakeDemuxerStream::CreateFakeFrame(size_t size, |
79 bool key_frame, | 80 bool key_frame, |
80 int pts_ms) { | 81 int pts_ms) { |
81 std::vector<uint8_t> buffer(size); | 82 std::vector<uint8_t> buffer(size); |
82 // Assign each byte in the buffer its index mod 256. | 83 // Assign each byte in the buffer its index mod 256. |
83 for (size_t i = 0; i < size; ++i) { | 84 for (size_t i = 0; i < size; ++i) { |
84 buffer[i] = static_cast<uint8_t>(i & 0xFF); | 85 buffer[i] = static_cast<uint8_t>(i & 0xFF); |
85 } | 86 } |
86 base::TimeDelta pts = base::TimeDelta::FromMilliseconds(pts_ms); | 87 base::TimeDelta pts = base::TimeDelta::FromMilliseconds(pts_ms); |
87 | 88 |
88 // To DecoderBuffer | 89 // To DecoderBuffer |
89 scoped_refptr<::media::DecoderBuffer> input_buffer = | 90 scoped_refptr<DecoderBuffer> input_buffer = |
90 ::media::DecoderBuffer::CopyFrom(buffer.data(), size); | 91 DecoderBuffer::CopyFrom(buffer.data(), size); |
91 input_buffer->set_timestamp(pts); | 92 input_buffer->set_timestamp(pts); |
92 input_buffer->set_is_key_frame(key_frame); | 93 input_buffer->set_is_key_frame(key_frame); |
93 | 94 |
94 // Sends frame out if there is pending read callback. Otherwise, stores it | 95 // Sends frame out if there is pending read callback. Otherwise, stores it |
95 // in the buffer queue. | 96 // in the buffer queue. |
96 if (pending_read_cb_.is_null()) { | 97 if (pending_read_cb_.is_null()) { |
97 buffer_queue_.push_back(input_buffer); | 98 buffer_queue_.push_back(input_buffer); |
98 } else { | 99 } else { |
99 base::ResetAndReturn(&pending_read_cb_).Run(kOk, input_buffer); | 100 base::ResetAndReturn(&pending_read_cb_).Run(kOk, input_buffer); |
100 } | 101 } |
101 } | 102 } |
102 | 103 |
103 FakeRemotingDemuxerStreamProvider::FakeRemotingDemuxerStreamProvider() | 104 FakeDemuxerStreamProvider::FakeDemuxerStreamProvider() |
104 : demuxer_stream_(new DummyDemuxerStream(true)) {} | 105 : demuxer_stream_(new FakeDemuxerStream(true)) {} |
105 | 106 |
106 FakeRemotingDemuxerStreamProvider::~FakeRemotingDemuxerStreamProvider() {} | 107 FakeDemuxerStreamProvider::~FakeDemuxerStreamProvider() {} |
107 | 108 |
108 DemuxerStream* FakeRemotingDemuxerStreamProvider::GetStream( | 109 DemuxerStream* FakeDemuxerStreamProvider::GetStream(DemuxerStream::Type type) { |
109 DemuxerStream::Type type) { | |
110 if (type == DemuxerStream::AUDIO) | 110 if (type == DemuxerStream::AUDIO) |
111 return reinterpret_cast<DemuxerStream*>(demuxer_stream_.get()); | 111 return reinterpret_cast<DemuxerStream*>(demuxer_stream_.get()); |
112 return nullptr; | 112 return nullptr; |
113 } | 113 } |
114 | 114 |
| 115 } // namespace remoting |
115 } // namespace media | 116 } // namespace media |
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