| /* |
| * Copyright (C) 2018 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
| * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| |
| #include "config.h" |
| #include "MediaRecorderPrivateMock.h" |
| |
| #if ENABLE(MEDIA_RECORDER) |
| |
| #include "MediaStreamTrackPrivate.h" |
| #include "SharedBuffer.h" |
| #include "Timer.h" |
| #include <wtf/MonotonicTime.h> |
| |
| namespace WebCore { |
| |
| MediaRecorderPrivateMock::MediaRecorderPrivateMock(MediaStreamPrivate& stream) |
| { |
| auto selectedTracks = MediaRecorderPrivate::selectTracks(stream); |
| if (selectedTracks.audioTrack) { |
| m_audioTrackID = selectedTracks.audioTrack->id(); |
| setAudioSource(&selectedTracks.audioTrack->source()); |
| } |
| if (selectedTracks.videoTrack) { |
| m_videoTrackID = selectedTracks.videoTrack->id(); |
| setVideoSource(&selectedTracks.videoTrack->source()); |
| } |
| } |
| |
| MediaRecorderPrivateMock::~MediaRecorderPrivateMock() |
| { |
| } |
| |
| void MediaRecorderPrivateMock::stopRecording(CompletionHandler<void()>&& completionHandler) |
| { |
| completionHandler(); |
| } |
| |
| void MediaRecorderPrivateMock::pauseRecording(CompletionHandler<void()>&& completionHandler) |
| { |
| completionHandler(); |
| } |
| |
| void MediaRecorderPrivateMock::resumeRecording(CompletionHandler<void()>&& completionHandler) |
| { |
| completionHandler(); |
| } |
| |
| void MediaRecorderPrivateMock::videoFrameAvailable(VideoFrame&, VideoFrameTimeMetadata) |
| { |
| Locker locker { m_bufferLock }; |
| m_buffer.append("Video Track ID: "); |
| m_buffer.append(m_videoTrackID); |
| generateMockCounterString(); |
| } |
| |
| void MediaRecorderPrivateMock::audioSamplesAvailable(const MediaTime&, const PlatformAudioData&, const AudioStreamDescription&, size_t) |
| { |
| // Heap allocations are forbidden on the audio thread for performance reasons so we need to |
| // explicitly allow the following allocation(s). |
| DisableMallocRestrictionsForCurrentThreadScope disableMallocRestrictions; |
| Locker locker { m_bufferLock }; |
| m_buffer.append("Audio Track ID: "); |
| m_buffer.append(m_audioTrackID); |
| generateMockCounterString(); |
| } |
| |
| void MediaRecorderPrivateMock::generateMockCounterString() |
| { |
| m_buffer.append(" Counter: ", ++m_counter, "\r\n---------\r\n"); |
| } |
| |
| void MediaRecorderPrivateMock::fetchData(FetchDataCallback&& completionHandler) |
| { |
| RefPtr<FragmentedSharedBuffer> buffer; |
| { |
| Locker locker { m_bufferLock }; |
| Vector<uint8_t> value { m_buffer.characters8(), m_buffer.length() }; |
| m_buffer.clear(); |
| buffer = SharedBuffer::create(WTFMove(value)); |
| } |
| |
| // Delay calling the completion handler a bit to mimick real writer behavior. |
| Timer::schedule(50_ms, [completionHandler = WTFMove(completionHandler), buffer = WTFMove(buffer), mimeType = mimeType(), timeCode = MonotonicTime::now().secondsSinceEpoch().value()]() mutable { |
| completionHandler(WTFMove(buffer), mimeType, timeCode); |
| }); |
| } |
| |
| const String& MediaRecorderPrivateMock::mimeType() const |
| { |
| static NeverDestroyed<const String> textPlainMimeType(MAKE_STATIC_STRING_IMPL("text/plain")); |
| return textPlainMimeType; |
| } |
| |
| } // namespace WebCore |
| |
| #endif // ENABLE(MEDIA_RECORDER) |