WebMediaStreamDescriptor.cpp   [plain text]

/*
 * Copyright (C) 2011 Google Inc. All rights reserved.
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#include "config.h"

#if ENABLE(MEDIA_STREAM)

#include <public/WebMediaStreamDescriptor.h>

#include "MediaStreamComponent.h"
#include "MediaStreamDescriptor.h"
#include "MediaStreamSource.h"
#include <public/WebMediaStreamComponent.h>
#include <public/WebMediaStreamSource.h>
#include <public/WebString.h>
#include <wtf/Vector.h>

using namespace WebCore;

namespace WebKit {

WebMediaStreamDescriptor::WebMediaStreamDescriptor(const PassRefPtr<WebCore::MediaStreamDescriptor>& mediaStreamDescriptor)
    : m_private(mediaStreamDescriptor)
{
}

WebMediaStreamDescriptor::WebMediaStreamDescriptor(WebCore::MediaStreamDescriptor* mediaStreamDescriptor)
    : m_private(mediaStreamDescriptor)
{
}

void WebMediaStreamDescriptor::reset()
{
    m_private.reset();
}

WebString WebMediaStreamDescriptor::label() const
{
    return m_private->label();
}

// FIXME: Cleanup when the chromium code has switched to the split sources implementation.
void WebMediaStreamDescriptor::sources(WebVector<WebMediaStreamSource>& webSources) const
{
    size_t numberOfAudioSources = m_private->numberOfAudioComponents();
    size_t numberOfVideoSources = m_private->numberOfVideoComponents();
    WebVector<WebMediaStreamSource> result(numberOfAudioSources + numberOfVideoSources);
    size_t i = 0;
    for (size_t j = 0; j < numberOfAudioSources; ++i, ++j)
        result[i] = m_private->audioComponent(j)->source();
    for (size_t j = 0; j < numberOfVideoSources; ++i, ++j)
        result[i] = m_private->videoComponent(j)->source();
    webSources.swap(result);
}

void WebMediaStreamDescriptor::audioSources(WebVector<WebMediaStreamComponent>& webSources) const
{
    size_t numberOfSources = m_private->numberOfAudioComponents();
    WebVector<WebMediaStreamComponent> result(numberOfSources);
    for (size_t i = 0; i < numberOfSources; ++i)
        result[i] = m_private->audioComponent(i);
    webSources.swap(result);
}

void WebMediaStreamDescriptor::videoSources(WebVector<WebMediaStreamComponent>& webSources) const
{
    size_t numberOfSources = m_private->numberOfVideoComponents();
    WebVector<WebMediaStreamComponent> result(numberOfSources);
    for (size_t i = 0; i < numberOfSources; ++i)
        result[i] = m_private->videoComponent(i);
    webSources.swap(result);
}

WebMediaStreamDescriptor& WebMediaStreamDescriptor::operator=(const PassRefPtr<WebCore::MediaStreamDescriptor>& mediaStreamDescriptor)
{
    m_private = mediaStreamDescriptor;
    return *this;
}

WebMediaStreamDescriptor::operator PassRefPtr<WebCore::MediaStreamDescriptor>() const
{
    return m_private.get();
}

WebMediaStreamDescriptor::operator WebCore::MediaStreamDescriptor*() const
{
    return m_private.get();
}

// FIXME: Cleanup when the chromium code has switched to the split sources implementation.
void WebMediaStreamDescriptor::initialize(const WebString& label, const WebVector<WebMediaStreamSource>& sources)
{
    MediaStreamSourceVector audio, video;
    for (size_t i = 0; i < sources.size(); ++i) {
        MediaStreamSource* curr = sources[i];
        if (curr->type() == MediaStreamSource::TypeAudio)
            audio.append(curr);
        else if (curr->type() == MediaStreamSource::TypeVideo)
            video.append(curr);
    }
    m_private = MediaStreamDescriptor::create(label, audio, video);
}

void WebMediaStreamDescriptor::initialize(const WebString& label, const WebVector<WebMediaStreamSource>& audioSources, const WebVector<WebMediaStreamSource>& videoSources)
{
    MediaStreamSourceVector audio, video;
    for (size_t i = 0; i < audioSources.size(); ++i) {
        MediaStreamSource* curr = audioSources[i];
        audio.append(curr);
    }
    for (size_t i = 0; i < videoSources.size(); ++i) {
        MediaStreamSource* curr = videoSources[i];
        video.append(curr);
    }
    m_private = MediaStreamDescriptor::create(label, audio, video);
}

void WebMediaStreamDescriptor::assign(const WebMediaStreamDescriptor& other)
{
    m_private = other.m_private;
}

} // namespace WebKit

#endif // ENABLE(MEDIA_STREAM)