FFmpegUrlInputController.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_ANDROIDSLESMEDIAPLAYER_INCLUDE_ANDROIDSLESMEDIAPLAYER_FFMPEGURLINPUTCONTROLLER_H_
#define ALEXA_CLIENT_SDK_MEDIAPLAYER_ANDROIDSLESMEDIAPLAYER_INCLUDE_ANDROIDSLESMEDIAPLAYER_FFMPEGURLINPUTCONTROLLER_H_

#include <chrono>
#include <memory>
#include <queue>

#include <AVSCommon/SDKInterfaces/HTTPContentFetcherInterfaceFactoryInterface.h>
#include <AVSCommon/Utils/PlaylistParser/IterativePlaylistParserInterface.h>

#include "AndroidSLESMediaPlayer/FFmpegInputControllerInterface.h"

namespace alexaClientSDK {
namespace mediaPlayer {
namespace android {

class FFmpegUrlInputController : public FFmpegInputControllerInterface {
public:
    static std::unique_ptr<FFmpegUrlInputController> create(
        std::shared_ptr<avsCommon::utils::playlistParser::IterativePlaylistParserInterface> playlistParser,
        const std::string& url,
        const std::chrono::milliseconds& offset,
        bool repeat);

    std::tuple<Result, std::shared_ptr<AVFormatContext>, std::chrono::milliseconds> getCurrentFormatContext() override;
    bool hasNext() const override;
    bool next() override;

    std::string getCurrentUrl() const;

    ~FFmpegUrlInputController();

private:
    FFmpegUrlInputController(
        std::shared_ptr<avsCommon::utils::playlistParser::IterativePlaylistParserInterface> parser,
        const std::string& url,
        const std::chrono::milliseconds& offset,
        bool repeat);

    bool findFirstEntry();

    std::shared_ptr<avsCommon::utils::playlistParser::IterativePlaylistParserInterface> m_parser;

    std::string m_currentUrl;

    const std::string m_sourceUrl;

    std::chrono::milliseconds m_offset;

    bool m_done;

    const bool m_repeat;
};

}  // namespace android
}  // namespace mediaPlayer
}  // namespace alexaClientSDK

#endif  // ALEXA_CLIENT_SDK_MEDIAPLAYER_ANDROIDSLESMEDIAPLAYER_INCLUDE_ANDROIDSLESMEDIAPLAYER_FFMPEGURLINPUTCONTROLLER_H_