media_stream_source.cc | Explore in Territory

/*
 * Copyright (C) 2012 Google 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.
 * 3. Neither the name of Google Inc. nor the names of its contributors
 *    may be used to endorse or promote products derived from this
 *    software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
 * OWNER OR 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,
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "third_party/blink/renderer/platform/mediastream/media_stream_source.h"

#include "base/synchronization/lock.h"
#include "third_party/blink/public/platform/modules/webrtc/webrtc_logging.h"
#include "third_party/blink/renderer/platform/audio/audio_bus.h"
#include "third_party/blink/renderer/platform/heap/persistent.h"
#include "third_party/blink/renderer/platform/mediastream/media_constraints_consts.h"
#include "third_party/blink/renderer/platform/mediastream/media_stream_audio_source.h"
#include "third_party/blink/renderer/platform/mediastream/webaudio_destination_consumer.h"
#include "third_party/blink/renderer/platform/wtf/functional.h"
#include "ui/display/types/display_constants.h"

namespace blink {

namespace {

void SendLogMessage(const std::string& message) { … }

const char* StreamTypeToString(MediaStreamSource::StreamType type) { … }

const char* ReadyStateToString(MediaStreamSource::ReadyState state) { … }

const char* EchoCancellationModeToString(
    MediaStreamSource::EchoCancellationMode mode) { … }

void GetSourceSettings(const blink::WebMediaStreamSource& web_source,
                       MediaStreamTrackPlatform::Settings& settings) { … }

}  // namespace

MediaStreamSource::ConsumerWrapper::ConsumerWrapper(
    WebAudioDestinationConsumer* consumer)
    : … { … }

void MediaStreamSource::ConsumerWrapper::SetFormat(int number_of_channels,
                                                   float sample_rate) { … }

void MediaStreamSource::ConsumerWrapper::ConsumeAudio(AudioBus* bus,
                                                      int number_of_frames) { … }

MediaStreamSource::MediaStreamSource(
    const String& id,
    StreamType type,
    const String& name,
    bool remote,
    std::unique_ptr<WebPlatformMediaStreamSource> platform_source,
    ReadyState ready_state,
    bool requires_consumer)
    : … { … }

MediaStreamSource::MediaStreamSource(
    const String& id,
    int64_t display_id,
    StreamType type,
    const String& name,
    bool remote,
    std::unique_ptr<WebPlatformMediaStreamSource> platform_source,
    ReadyState ready_state,
    bool requires_consumer)
    : … { … }

void MediaStreamSource::SetGroupId(const String& group_id) { … }

void MediaStreamSource::SetReadyState(ReadyState ready_state) { … }

void MediaStreamSource::AddObserver(MediaStreamSource::Observer* observer) { … }

void MediaStreamSource::SetAudioProcessingProperties(
    EchoCancellationMode echo_cancellation_mode,
    bool auto_gain_control,
    bool noise_supression,
    bool voice_isolation) { … }

void MediaStreamSource::SetAudioConsumer(
    WebAudioDestinationConsumer* consumer) { … }

bool MediaStreamSource::RemoveAudioConsumer() { … }

void MediaStreamSource::GetSettings(
    MediaStreamTrackPlatform::Settings& settings) { … }

void MediaStreamSource::SetAudioFormat(int number_of_channels,
                                       float sample_rate) { … }

void MediaStreamSource::ConsumeAudio(AudioBus* bus, int number_of_frames) { … }

void MediaStreamSource::OnDeviceCaptureConfigurationChange(
    const MediaStreamDevice& device) { … }

void MediaStreamSource::OnDeviceCaptureHandleChange(
    const MediaStreamDevice& device) { … }

void MediaStreamSource::OnZoomLevelChange(const MediaStreamDevice& device,
                                          int zoom_level) { … }

void MediaStreamSource::Trace(Visitor* visitor) const { … }

void MediaStreamSource::Dispose() { … }

}  // namespace blink
chromium/third_party/blink/renderer/platform/mediastream/media_stream_source.cc
