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///
/// @file codec.h @brief Codec module headerfile
///
/// Copyright (c) 2009 - 2013, 2015 by Johns. All Rights Reserved.
///
/// Contributor(s):
///
/// License: AGPLv3
///
/// This program is free software: you can redistribute it and/or modify
/// it under the terms of the GNU Affero General Public License as
/// published by the Free Software Foundation, either version 3 of the
/// License.
///
/// 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 Affero General Public License for more details.
///
/// $Id: bdb4d18dbe371e497d039e45faa7c134b019860a $
//////////////////////////////////////////////////////////////////////////////
/// @addtogroup Codec
/// @{
//----------------------------------------------------------------------------
// Defines
//----------------------------------------------------------------------------
#define CodecPCM 0x01 ///< PCM bit mask
#define CodecMPA 0x02 ///< MPA bit mask (planned)
#define CodecAC3 0x04 ///< AC-3 bit mask
#define CodecEAC3 0x08 ///< E-AC-3 bit mask
#define CodecDTS 0x10 ///< DTS bit mask (planned)
//----------------------------------------------------------------------------
// Typedefs
//----------------------------------------------------------------------------
/// Video decoder typedef.
typedef struct _video_decoder_ VideoDecoder;
/// Audio decoder typedef.
typedef struct _audio_decoder_ AudioDecoder;
//----------------------------------------------------------------------------
// Variables
//----------------------------------------------------------------------------
/// Flag prefer fast xhannel switch
extern char CodecUsePossibleDefectFrames;
//----------------------------------------------------------------------------
// Prototypes
//----------------------------------------------------------------------------
/// Allocate a new video decoder context.
extern VideoDecoder *CodecVideoNewDecoder(VideoHwDecoder *);
/// Deallocate a video decoder context.
extern void CodecVideoDelDecoder(VideoDecoder *);
/// Open video codec.
extern void CodecVideoOpen(VideoDecoder *, int);
/// Close video codec.
extern void CodecVideoClose(VideoDecoder *);
/// Decode a video packet.
extern void CodecVideoDecode(VideoDecoder *, const AVPacket *);
/// Flush video buffers.
extern void CodecVideoFlushBuffers(VideoDecoder *);
/// Allocate a new audio decoder context.
extern AudioDecoder *CodecAudioNewDecoder(void);
/// Deallocate an audio decoder context.
extern void CodecAudioDelDecoder(AudioDecoder *);
/// Open audio codec.
extern void CodecAudioOpen(AudioDecoder *, int);
/// Close audio codec.
extern void CodecAudioClose(AudioDecoder *);
/// Set audio drift correction.
extern void CodecSetAudioDrift(int);
/// Set audio pass-through.
extern void CodecSetAudioPassthrough(int);
/// Set audio downmix.
extern void CodecSetAudioDownmix(int);
/// Decode an audio packet.
extern void CodecAudioDecode(AudioDecoder *, const AVPacket *);
/// Flush audio buffers.
extern void CodecAudioFlushBuffers(AudioDecoder *);
/// Setup and initialize codec module.
extern void CodecInit(void);
/// Cleanup and exit codec module.
extern void CodecExit(void);
/// @}
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