IMediaPipelineClient.h

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/*
 * If not stated otherwise in this file or this component's LICENSE file the
 * following copyright and licenses apply:
 *
 * Copyright 2022 Sky UK
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#ifndef FIREBOLT_RIALTO_I_MEDIA_PIPELINE_CLIENT_H_
#define FIREBOLT_RIALTO_I_MEDIA_PIPELINE_CLIENT_H_
 
#include <MediaCommon.h>
#include <memory>
#include <stdint.h>
#include <string>
 
namespace firebolt::rialto
{
/* Values representing custom duration values, used by IMediaPipelineClient::notifyDuration() method*/
constexpr int64_t kDurationUnknown{-1};
constexpr int64_t kDurationUnending{-2};
 
class IMediaPipelineClient
{
public:
    virtual ~IMediaPipelineClient() {}
 
    virtual void notifyDuration(int64_t duration) = 0;
 
    virtual void notifyPosition(int64_t position) = 0;
 
    virtual void notifyNativeSize(uint32_t width, uint32_t height, double aspect = 1.0) = 0;
 
    virtual void notifyNetworkState(NetworkState state) = 0;
 
    virtual void notifyPlaybackState(PlaybackState state) = 0;
 
    virtual void notifyVideoData(bool hasData) = 0;
 
    virtual void notifyAudioData(bool hasData) = 0;
 
    virtual void notifyNeedMediaData(int32_t sourceId, size_t frameCount, uint32_t needDataRequestId,
                                     const std::shared_ptr<MediaPlayerShmInfo> &shmInfo) = 0;
 
    virtual void notifyCancelNeedMediaData(int32_t sourceId) = 0;
 
    virtual void notifyQos(int32_t sourceId, const QosInfo &qosInfo) = 0;
 
    virtual void notifyBufferUnderflow(int32_t sourceId) = 0;
 
    virtual void notifyPlaybackError(int32_t sourceId, PlaybackError error) = 0;
 
    virtual void notifySourceFlushed(int32_t sourceId) = 0;
};
 
}; // namespace firebolt::rialto
 
#endif // FIREBOLT_RIALTO_I_MEDIA_PIPELINE_CLIENT_H_