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/*
* Copyright (C) 2013-2017 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. ``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
* 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.
*/
#pragma once
#if ENABLE(MEDIA_SOURCE)
#include "MediaDescription.h"
#include <wtf/MediaTime.h>
#include <wtf/Vector.h>
#include <wtf/WeakPtr.h>
namespace WebCore {
class AudioTrackPrivate;
class InbandTextTrackPrivate;
class MediaSample;
class MediaDescription;
class PlatformTimeRanges;
class VideoTrackPrivate;
class SourceBufferPrivateClient : public CanMakeWeakPtr<SourceBufferPrivateClient> {
public:
virtual ~SourceBufferPrivateClient() = default;
struct InitializationSegment {
MediaTime duration;
struct AudioTrackInformation {
RefPtr<MediaDescription> description;
RefPtr<AudioTrackPrivate> track;
};
Vector<AudioTrackInformation> audioTracks;
struct VideoTrackInformation {
RefPtr<MediaDescription> description;
RefPtr<VideoTrackPrivate> track;
};
Vector<VideoTrackInformation> videoTracks;
struct TextTrackInformation {
RefPtr<MediaDescription> description;
RefPtr<InbandTextTrackPrivate> track;
};
Vector<TextTrackInformation> textTracks;
};
enum class ReceiveResult : uint8_t {
Succeeded,
AppendError,
ClientDisconnected,
BufferRemoved,
IPCError,
};
virtual void sourceBufferPrivateDidReceiveInitializationSegment(InitializationSegment&&, CompletionHandler<void(ReceiveResult)>&&) = 0;
virtual void sourceBufferPrivateStreamEndedWithDecodeError() = 0;
enum class AppendResult : uint8_t {
Succeeded,
ReadStreamFailed,
ParsingFailed
};
virtual void sourceBufferPrivateAppendComplete(AppendResult) = 0;
virtual void sourceBufferPrivateBufferedChanged(const PlatformTimeRanges&, CompletionHandler<void()>&&) = 0;
virtual void sourceBufferPrivateTrackBuffersChanged(const Vector<PlatformTimeRanges>&) { };
virtual void sourceBufferPrivateDurationChanged(const MediaTime&, CompletionHandler<void()>&&) = 0;
virtual void sourceBufferPrivateHighestPresentationTimestampChanged(const MediaTime&) = 0;
virtual void sourceBufferPrivateDidParseSample(double frameDuration) = 0;
virtual void sourceBufferPrivateDidDropSample() = 0;
virtual void sourceBufferPrivateDidReceiveRenderingError(int64_t errorCode) = 0;
virtual void sourceBufferPrivateReportExtraMemoryCost(uint64_t) = 0;
virtual bool isAsync() const { return false; }
};
String convertEnumerationToString(SourceBufferPrivateClient::ReceiveResult);
} // namespace WebCore
namespace WTF {
template<typename Type>
struct LogArgument;
template <>
struct LogArgument<WebCore::SourceBufferPrivateClient::ReceiveResult> {
static String toString(const WebCore::SourceBufferPrivateClient::ReceiveResult result)
{
return convertEnumerationToString(result);
}
};
template<> struct EnumTraits<WebCore::SourceBufferPrivateClient::ReceiveResult> {
using values = EnumValues<
WebCore::SourceBufferPrivateClient::ReceiveResult,
WebCore::SourceBufferPrivateClient::ReceiveResult::Succeeded,
WebCore::SourceBufferPrivateClient::ReceiveResult::AppendError,
WebCore::SourceBufferPrivateClient::ReceiveResult::ClientDisconnected,
WebCore::SourceBufferPrivateClient::ReceiveResult::BufferRemoved,
WebCore::SourceBufferPrivateClient::ReceiveResult::IPCError
>;
};
template<> struct EnumTraits<WebCore::SourceBufferPrivateClient::AppendResult> {
using values = EnumValues<
WebCore::SourceBufferPrivateClient::AppendResult,
WebCore::SourceBufferPrivateClient::AppendResult::Succeeded,
WebCore::SourceBufferPrivateClient::AppendResult::ReadStreamFailed,
WebCore::SourceBufferPrivateClient::AppendResult::ParsingFailed
>;
};
} // namespace WTF
#endif // ENABLE(MEDIA_SOURCE)
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