Ts2ElementaryStream.h

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/*****************************************************************
|
|   MPEG2 Transport Stream - Elementary Streams
|
|   $Id: Ts2ElementaryStream.h 310 2016-06-07 23:26:47Z hwa $
|   Original author:  Julien Boeuf
|
|   This software is provided to you pursuant to your agreement 
|   with Intertrust Technologies Corporation ("Intertrust"). 
|   This software may be used only in accordance with the terms 
|   of the agreement.
|      
|   Copyright (c) 2005-2014 by Intertrust. All rights reserved. 
|
****************************************************************/

#ifndef _TS2_ELEMENTARY_STREAM_H_
#define _TS2_ELEMENTARY_STREAM_H_

/*----------------------------------------------------------------------
|   includes
+---------------------------------------------------------------------*/
#include "Atomix.h"
#include "Ts2Packet.h"
#include "Ts2Pes.h"
#include "Ts2Descriptors.h"

/*----------------------------------------------------------------------
|   constants
+---------------------------------------------------------------------*/
#define TS2_ES_MPEG1_VIDEO                           0x01
#define TS2_ES_MPEG2_VIDEO                           0x02
#define TS2_ES_MPEG1_AUDIO                           0x03
#define TS2_ES_MPEG2_AUDIO                           0x04
#define TS2_ES_PRIVATE_DATA                          0x06
#define TS2_ES_MPEG4_VIDEO                           0x10
#define TS2_ES_MPEG2_AAC                             0x0F /* ADTS */
#define TS2_ES_MPEG4_AUDIO                           0x11
#define TS2_ES_AVC                                   0x1B
#define TS2_ES_HEVC                                  0x24
#define TS2_ES_AC3                                   0x81

/*----------------------------------------------------------------------
|   types
+---------------------------------------------------------------------*/
typedef struct TS2_ElementaryStream TS2_ElementaryStream;
typedef struct TS2_DoviElementaryStream TS2_DoviElementaryStream;

typedef enum {
    TS2_ES_TYPE_UNKNOWN = 0,
    TS2_ES_TYPE_GENERIC = 1,
    TS2_ES_TYPE_DOVI    = 2
} TS2_ElementaryStream_Type;

struct TS2_ElementaryStream {
    TS2_ElementaryStream_Type es_type;
    ATX_UInt8                 type;
    ATX_UInt16                pid;        /* TS PID */
    ATX_List*                 descs;
    ATX_Any                   client_data;/* for OnPESPacketComplete callback */

    /* internal */
    TS2_PesPacketAssembler packet_assembler;
    ATX_Result (*OnPESPacketComplete)(TS2_ElementaryStream* self,
                                      TS2_PesPacket*        pes_packet,
                                      ATX_Any               client_data);
};

struct TS2_DoviElementaryStream {
    TS2_ElementaryStream base;
    ATX_Boolean          is_sdr;
    ATX_Boolean          is_primary;
    ATX_Boolean          is_secondary;
};

/*----------------------------------------------------------------------
|   methods
+---------------------------------------------------------------------*/
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

ATX_Result
TS2_ElementaryStream_Parse(const ATX_Byte*        data,
                           ATX_Size*              data_size, /* in/out */
                           TS2_ElementaryStream** es);

TS2_Descriptor*
TS2_ElementaryStream_GetDescriptor(const TS2_ElementaryStream* self,
                                   ATX_Byte                    desc_tag);

ATX_Result 
TS2_ElementaryStream_Serialize(const TS2_ElementaryStream* self,
                               ATX_Byte*                   buffer);
    
ATX_Size
TS2_ElementaryStream_GetSize(const TS2_ElementaryStream* self);

void
TS2_ElementaryStream_Destroy(TS2_ElementaryStream* self);

ATX_Result
TS2_ElementaryStream_ProcessTsPacket(void*                 elementary_stream,
                                     TS2_PacketDispatcher* dispatcher,
                                     TS2_Packet*           packet);

ATX_Result
TS2_ElementaryStream_SetPESHandler(TS2_ElementaryStream* self,
                                   ATX_Result            (*OnPesPacketComplete)(TS2_ElementaryStream*, TS2_PesPacket*, ATX_Any),
                                   ATX_Any               client_data);

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* _TS2_ELEMENTARY_STREAM_H_ */