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	231795270b
	
	
	
		
			
			* commit 'b164d66e35d349de414e2f0d7365a147aba8a620': ape: make version-dependent decoding functions called via pointers mpegts: add support for stream_type 0x42, which is CAVS Merged-by: Michael Niedermayer <michaelni@gmx.at>
		
			
				
	
	
		
			108 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			108 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * MPEG2 transport stream defines
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|  * Copyright (c) 2003 Fabrice Bellard
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|  *
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|  * This file is part of FFmpeg.
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|  *
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|  * FFmpeg is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU Lesser General Public
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|  * License as published by the Free Software Foundation; either
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|  * version 2.1 of the License, or (at your option) any later version.
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|  *
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|  * FFmpeg is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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|  * Lesser General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Lesser General Public
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|  * License along with FFmpeg; if not, write to the Free Software
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|  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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|  */
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| 
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| #ifndef AVFORMAT_MPEGTS_H
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| #define AVFORMAT_MPEGTS_H
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| 
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| #include "avformat.h"
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| 
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| #define TS_FEC_PACKET_SIZE 204
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| #define TS_DVHS_PACKET_SIZE 192
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| #define TS_PACKET_SIZE 188
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| #define TS_MAX_PACKET_SIZE 204
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| 
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| #define NB_PID_MAX 8192
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| #define MAX_SECTION_SIZE 4096
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| 
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| /* pids */
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| #define PAT_PID                 0x0000
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| #define SDT_PID                 0x0011
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| 
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| /* table ids */
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| #define PAT_TID   0x00
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| #define PMT_TID   0x02
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| #define M4OD_TID  0x05
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| #define SDT_TID   0x42
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| 
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| #define STREAM_TYPE_VIDEO_MPEG1     0x01
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| #define STREAM_TYPE_VIDEO_MPEG2     0x02
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| #define STREAM_TYPE_AUDIO_MPEG1     0x03
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| #define STREAM_TYPE_AUDIO_MPEG2     0x04
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| #define STREAM_TYPE_PRIVATE_SECTION 0x05
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| #define STREAM_TYPE_PRIVATE_DATA    0x06
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| #define STREAM_TYPE_AUDIO_AAC       0x0f
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| #define STREAM_TYPE_AUDIO_AAC_LATM  0x11
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| #define STREAM_TYPE_VIDEO_MPEG4     0x10
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| #define STREAM_TYPE_VIDEO_H264      0x1b
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| #define STREAM_TYPE_VIDEO_CAVS      0x42
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| #define STREAM_TYPE_VIDEO_VC1       0xea
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| #define STREAM_TYPE_VIDEO_DIRAC     0xd1
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| 
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| #define STREAM_TYPE_AUDIO_AC3       0x81
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| #define STREAM_TYPE_AUDIO_DTS       0x8a
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| 
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| typedef struct MpegTSContext MpegTSContext;
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| 
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| MpegTSContext *ff_mpegts_parse_open(AVFormatContext *s);
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| int ff_mpegts_parse_packet(MpegTSContext *ts, AVPacket *pkt,
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|                            const uint8_t *buf, int len);
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| void ff_mpegts_parse_close(MpegTSContext *ts);
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| 
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| typedef struct SLConfigDescr {
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|     int use_au_start;
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|     int use_au_end;
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|     int use_rand_acc_pt;
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|     int use_padding;
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|     int use_timestamps;
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|     int use_idle;
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|     int timestamp_res;
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|     int timestamp_len;
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|     int ocr_len;
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|     int au_len;
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|     int inst_bitrate_len;
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|     int degr_prior_len;
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|     int au_seq_num_len;
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|     int packet_seq_num_len;
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| } SLConfigDescr;
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| 
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| typedef struct Mp4Descr {
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|     int es_id;
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|     int dec_config_descr_len;
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|     uint8_t *dec_config_descr;
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|     SLConfigDescr sl;
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| } Mp4Descr;
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| 
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| /**
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|  * Parse an MPEG-2 descriptor
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|  * @param[in] fc                    Format context (used for logging only)
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|  * @param st                        Stream
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|  * @param stream_type               STREAM_TYPE_xxx
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|  * @param pp                        Descriptor buffer pointer
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|  * @param desc_list_end             End of buffer
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|  * @return <0 to stop processing
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|  */
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| int ff_parse_mpeg2_descriptor(AVFormatContext *fc, AVStream *st, int stream_type,
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|                               const uint8_t **pp, const uint8_t *desc_list_end,
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|                               Mp4Descr *mp4_descr, int mp4_descr_count, int pid,
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|                               MpegTSContext *ts);
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| 
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| #endif /* AVFORMAT_MPEGTS_H */
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