scummvm/audio/decoders/apc.h
Le Philousophe 399e02e2a5 CRYOMNI3D: Add HNM6 image and video codec
This also adds a Cryo APC decoder in shared code.
2022-08-30 11:02:32 +02:00

62 lines
1.9 KiB
C++

/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef AUDIO_DECODERS_APC_H
#define AUDIO_DECODERS_APC_H
#include "common/scummsys.h"
#include "audio/audiostream.h"
namespace Common {
class SeekableReadStream;
} // End of namespace Common
namespace Audio {
class APCStream : public PacketizedAudioStream {
public:
virtual bool init(Common::SeekableReadStream &header) = 0;
};
/**
* Create a PacketizedAudioStream that decodes Cryo APC sound from stream
*
* @param header The stream containing the header
* queuePacket must be called after
* @return A new PacketizedAudioStream, or nullptr on error
*/
PacketizedAudioStream *makeAPCStream(Common::SeekableReadStream &header);
/**
* Create a PacketizedAudioStream that decodes Cryo APC sound using predefined settings
* This is used by HNM6 video decoder and shouldn't be called elsewhere.
*
* @param sampleRate The sample rate of the stream
* @param stereo Whether the stream will be stereo
* @return A new APCStream
*/
APCStream *makeAPCStream(uint sampleRate, bool stereo);
} // End of namespace Audio
#endif