PipelineInterface.h

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/*
 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *     http://aws.amazon.com/apache2.0/
 *
 * or in the "license" file accompanying this file. This file 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 ALEXA_CLIENT_SDK_MEDIAPLAYER_GSTREAMERMEDIAPLAYER_INCLUDE_MEDIAPLAYER_PIPELINEINTERFACE_H_
#define ALEXA_CLIENT_SDK_MEDIAPLAYER_GSTREAMERMEDIAPLAYER_INCLUDE_MEDIAPLAYER_PIPELINEINTERFACE_H_

#include <cstdint>
#include <memory>
#include <functional>

#include <gst/gst.h>
#include <gst/app/gstappsrc.h>

namespace alexaClientSDK {
namespace mediaPlayer {

class PipelineInterface {
public:
    virtual void setAppSrc(GstAppSrc* appSrc) = 0;

    virtual GstAppSrc* getAppSrc() const = 0;

    virtual void setDecoder(GstElement* decoder) = 0;

    virtual GstElement* getDecoder() const = 0;

    virtual GstElement* getPipeline() const = 0;

    virtual guint queueCallback(const std::function<gboolean()>* callback) = 0;

    virtual guint attachSource(GSource* source) = 0;

    virtual gboolean removeSource(guint tag) = 0;

protected:
    virtual ~PipelineInterface() = default;
};

}  // namespace mediaPlayer
}  // namespace alexaClientSDK

#endif  // ALEXA_CLIENT_SDK_MEDIAPLAYER_GSTREAMERMEDIAPLAYER_INCLUDE_MEDIAPLAYER_PIPELINEINTERFACE_H_