stream_demuxer.h

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// ----------------------------------------------------------------------------
//
// Copyright (c) 2016, Samsung Electronics Co., Ltd
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM
// , OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
// @author Jacob Tarasiewicz
//
// ----------------------------------------------------------------------------

#ifndef SRC_PLAYER_ES_DASH_PLAYER_DEMUXER_STREAM_DEMUXER_H_
#define SRC_PLAYER_ES_DASH_PLAYER_DEMUXER_STREAM_DEMUXER_H_

#include <functional>
#include <string>
#include <vector>

#include "ppapi/c/pp_stdint.h"
#include "ppapi/cpp/instance.h"
#include "nacl_player/common.h"
#include "nacl_player/media_common.h"
#include "nacl_player/media_codecs.h"

#include "demuxer/elementary_stream_packet.h"

struct AudioConfig {
  Samsung::NaClPlayer::AudioCodec_Type codec_type;

  Samsung::NaClPlayer::AudioCodec_Profile codec_profile;

  Samsung::NaClPlayer::SampleFormat sample_format;

  Samsung::NaClPlayer::ChannelLayout channel_layout;

  int32_t bits_per_channel;

  int32_t samples_per_second;

  std::vector<uint8_t> extra_data;

  bool operator==(const AudioConfig& config) const {
    return ((bits_per_channel == config.bits_per_channel) &&
            (channel_layout == config.channel_layout) &&
            (codec_profile == config.codec_profile) &&
            (codec_type == config.codec_type) &&
            (extra_data == config.extra_data) &&
            (sample_format == config.sample_format) &&
            (samples_per_second == config.samples_per_second));
  }
};

struct VideoConfig {
  Samsung::NaClPlayer::VideoCodec_Type codec_type;

  Samsung::NaClPlayer::VideoCodec_Profile codec_profile;

  Samsung::NaClPlayer::VideoFrame_Format frame_format;

  Samsung::NaClPlayer::Size size;

  Samsung::NaClPlayer::Rational frame_rate;

  std::vector<uint8_t> extra_data;

  bool operator==(const VideoConfig& config) const {
    return ((codec_profile == config.codec_profile) &&
            (codec_type == config.codec_type) &&
            (extra_data == config.extra_data) &&
            (frame_format == config.frame_format));
  }
};

class StreamDemuxer {
 public:
  enum Type { kUnknown = -1, kAudio = 0, kVideo = 1 };

  enum Message {
    kError = -1,
    kInitialized = 0,
    kFlushed = 1,
    kClosed = 2,
    kEndOfStream = 3,
    kAudioPkt = 4,
    kVideoPkt = 5,
  };

  static std::unique_ptr<StreamDemuxer> Create(
      const pp::InstanceHandle& instance, Type type);

  StreamDemuxer() {}

  virtual ~StreamDemuxer() {}

  virtual bool Init(
      const std::function<
          void(Message, std::unique_ptr<ElementaryStreamPacket>)>& callback,
      pp::MessageLoop callback_dispatcher) = 0;

  virtual void Flush() = 0;

  virtual void Parse(const std::vector<uint8_t>& data) = 0;

  virtual bool SetAudioConfigListener(
      const std::function<void(const AudioConfig&)>& callback) = 0;

  virtual bool SetVideoConfigListener(
      const std::function<void(const VideoConfig&)>& callback) = 0;

  virtual bool SetDRMInitDataListener(const std::function<
      void(const std::string& type, const std::vector<uint8_t>& init_data)>&
                                          callback) = 0;

  virtual void SetTimestamp(Samsung::NaClPlayer::TimeTicks) = 0;

  virtual void Close() = 0;
};

#endif  // NATIVE_PLAYER_SRC_DEMUXER_STREAM_DEMUXER_H_