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kierank-libmpegts/libmpegts.h

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#defines in public api
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/*****************************************************************************
* libmpegts.h : libmpegts public API
*****************************************************************************
* Copyright (C) 2010 Kieran Kunhya
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
*****************************************************************************/
#ifndef LIBMPEGTS_H
#define LIBMPEGTS_H
Complain if stdint or inttypes isn't included.
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#if !defined(_STDINT_H) && !defined(_STDINT_H_) && \
!defined(_INTTYPES_H) && !defined(_INTTYPES_H_)
# ifdef _MSC_VER
# pragma message("You must include stdint.h or inttypes.h before libmpegts.h")
# else
# warning You must include stdint.h or inttypes.h before libmpegts.h
# endif
#endif
#defines in public api
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/**** Version ****/
#define LIBMPEGTS_API_VERSION_MAJOR 0
#define LIBMPEGTS_API_VERSION_MINOR 1
/**** Stream Formats ****/
/* Generic */
#define LIBMPEGTS_VIDEO_MPEG2 1
#define LIBMPEGTS_VIDEO_H264 2
#define LIBMPEGTS_AUDIO_MPEG1 32
#define LIBMPEGTS_AUDIO_MPEG2 33
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#define LIBMPEGTS_AUDIO_ADTS 34 /* Effectively MPEG-2 AAC */
#define LIBMPEGTS_AUDIO_LATM 35 /* Effectively MPEG-4 AAC */
#defines in public api
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#define LIBMPEGTS_AUDIO_AC3 36
#define LIBMPEGTS_AUDIO_EAC3 37
#define LIBMPEGTS_AUDIO_LPCM 38 /* Blu-Ray only */
#define LIBMPEGTS_AUDIO_DTS 39
/* Blu-Ray Stream Formats */
#define LIBMPEGTS_AUDIO_DOLBY_LOSSLESS 40 /* "Dolby Lossless audio stream for Primary audio" */
#define LIBMPEGTS_AUDIO_DTS_HD 41 /* "DTS-HD audio stream except XLL for Primary audio" */
#define LIBMPEGTS_AUDIO_DTS_HD_XLL 42 /* "DTS-HD audio stream XLL for Primary audio" */
#define LIBMPEGTS_AUDIO_EAC3_SECONDARY 43 /* "Dolby Digital Plus audio stream for Secondary audio" */
#define LIBMPEGTS_AUDIO_DTS_HD_SECONDARY 44 /* "DTS-HD LBR audio stream for Secondary audio" */
#define LIBMPEGTS_SUB_PRESENTATION_GRAPHICS 45
#define LIBMPEGTS_SUB_INTERACTIVE_GRAPHICS 46
#define LIBMPEGTS_SUB_TEXT 47
/* SMPTE Stream Formats */
#define LIBMPEGTS_AUDIO_302M 96
/* DVB Stream Formats */
#define LIBMPEGTS_SUB_DVB 128
/* Misc */
#define LIBMPEGTS_TELETEXT 160
/* Stream IDs */
/* SMPTE 302M, AC3 and DVB subtitles use Private Stream 1 */
#define LIBMPEGTS_STREAM_ID_PRIVATE_1 0xbd
#define LIBMPEGTS_STREAM_ID_PRIVATE_2 0xbf
Fix 10L in stream_id. Also tidy up headings.
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/* MPEG Audio (all types): 0xc0-0xdf */
#define LIBMPEGTS_STREAM_ID_MPEGAUDIO 0xc0
#defines in public api
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/* MPEG Video (all types): 0xe0-0xef */
#define LIBMPEGTS_STREAM_ID_MPEGVIDEO 0xe0
Fix 10L in stream_id. Also tidy up headings.
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/**** Blu-Ray Information ****/
#defines in public api
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/* Blu-Ray Aspect Ratios */
#define LIBMPEGTS_HDMV_AR_4_3 2
#define LIBMPEGTS_HDMV_AR_16_9 3
/* Blu-Ray Video Formats */
#define LIBMPEGTS_HDMV_480I 1
#define LIBMPEGTS_HDMV_576I 2
#define LIBMPEGTS_HDMV_480P 3
#define LIBMPEGTS_HDMV_1080I 4
#define LIBMPEGTS_HDMV_720P 5
#define LIBMPEGTS_HDMV_1080P 6
#define LIBMPEGTS_HDMV_576P 7
/* DVB-AU AND Blu-Ray Frame Rate */
#define LIBMPEGTS_DVB_AU_23_976_FPS 1
#define LIBMPEGTS_DVB_AU_24_FPS 2
#define LIBMPEGTS_DVB_AU_25_FPS 3
#define LIBMPEGTS_DVB_AU_29_97_FPS 4
#define LIBMPEGTS_DVB_AU_30_FPS 5 /* Not allowed in Blu-Ray */
#define LIBMPEGTS_DVB_AU_50_FPS 6
#define LIBMPEGTS_DVB_AU_59_94_FPS 7
#define LIBMPEGTS_DVB_AU_60_FPS 8 /* Not allowed in Blu-Ray */
/**** DVB AU_information ****/
/* DVB-AU Pic-Struct */
#define LIBMPEGTS_DVB_AU_PIC_STRUCT_NONE 1
#define LIBMPEGTS_DVB_AU_PIC_STRUCT_TOP_FIELD 2
#define LIBMPEGTS_DVB_AU_PIC_STRUCT_BOT_FIELD 3
/* DVB-AU Coding type MPEG-2 */
Tidy up API
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#define LIBMPEGTS_CODING_TYPE_I 1
#define LIBMPEGTS_CODING_TYPE_P 2
#define LIBMPEGTS_CODING_TYPE_B 3
#defines in public api
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/* DVB-AU Coding type H.264 */
#define LIBMPEGTS_CODING_TYPE_SLICE_IDR (1<<3)
#define LIBMPEGTS_CODING_TYPE_SLICE_I (1<<2)
#define LIBMPEGTS_CODING_TYPE_SLICE_P (1<<1)
#define LIBMPEGTS_CODING_TYPE_SLICE_B (1<<0)
/* TS types: Packetised Elementary Stream,
* Transport Stream, DVB, ATSC, CableLabs, ISDB, Generic (188 bytes),
* Blu-Ray HDMV (192 bytes) */
enum ts_type_t
{
TS_TYPE_DVB,
TS_TYPE_ATSC,
TS_TYPE_CABLELABS,
TS_TYPE_ISDB,
TS_TYPE_GENERIC,
TS_TYPE_BLU_RAY,
};
/**** Levels and Profiles ****/
/* MPEG-2 Levels */
enum mpeg2_level_t
{
MPEG2_LEVEL_LOW,
MPEG2_LEVEL_MAIN,
MPEG2_LEVEL_HIGH_1440,
MPEG2_LEVEL_HIGH,
MPEG2_LEVEL_HIGHP,
};
/* MPEG-2 Profiles */
enum mpeg2_profile_t
{
MPEG2_PROFILE_SIMPLE,
MPEG2_PROFILE_MAIN,
MPEG2_PROFILE_422,
};
/* H264 Profiles */
enum h264_profile_t
{
H264_BASELINE,
H264_MAIN,
H264_HIGH,
Add new AVC profiles.
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H264_HIGH_10,
H264_HIGH_422,
H264_HIGH_444_PRED,
H264_HIGH_10_INTRA,
H264_HIGH_422_INTRA,
H264_HIGH_444_INTRA,
H264_CAVLC_444_INTRA,
#defines in public api
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};
Add more public API functions/docs.
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/* Opaque Structure */
typedef struct ts_writer_t ts_writer_t;
/* General Stream Information
*
* PID
* stream_format - Use stream formats above
* stream_id - See Table 2-22 in ISO 13818-1
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*
* max_frame_size - Size of largest frame in 90kHz ticks.
* For video streams this is the size of the buffer in seconds (i.e vbv_bufsize * 90000/vbv_maxrate)
* For audio streams this is the size of one frame in seconds. (e.g. for ac3 1536 * 90000/samplerate )
*
* write_lang_code - Write ISO 639 descriptor
* lang_code - ISO 639 Part 2 Language code (or non-standard codes)
Add more public API functions/docs.
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* * has_stream_identifier - Set to 1 if stream identifier is present
* * stream_identifier - Stream identifier value FIXME all
*
* dvb_au - write DVB AU_information elements (video streams only)
* dvb_au_frame_rate - DVB AU_information frame rate code (see above #defines)
*
* hdmv_frame_rate - For H.264 "Frame-rate = time_scale/num_units_in_tick/2" TODO MPEG-2 (see above #defines)
* hdmv_aspect_ratio - either LIBMPEGTS_HDMV_AR_4_3 or LIBMPEGTS_HDMV_AR_16_9
* hdmv_video_format - Video format (see above #defines)
* */
Fix some 10Ls
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typedef struct
Add more public API functions/docs.
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{
int pid;
int stream_format;
int stream_id;
Tidy up API
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int max_frame_size;
Fix some 10Ls
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int write_lang_code;
char lang_code[4];
Add more public API functions/docs.
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int dvb_au;
int dvb_au_frame_rate;
int hdmv_frame_rate;
int hdmv_aspect_ratio;
int hdmv_video_format;
} ts_stream_t;
Add DVB stream attributes.
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/**** Stream attributes (DVB) ****/
#define DVB_SERVICE_TYPE_DIGITAL_TELEVISION 0x01
#define DVB_SERVICE_TYPE_DIGITAL_RADIO_SOUND 0x02
#define DVB_SERVICE_TYPE_TELETEXT 0x03
#define DVB_SERVICE_TYPE_ADVANCED_CODEC_SD 0x16
#define DVB_SERVICE_TYPE_ADVANCED_CODEC_HD 0x19
Add more public API functions/docs.
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/***** Additional Codec-Specific functions *****/
/* Some formats may require extra information. Setup the relevant information using the following functions */
/* Video */
/* Setup / Update MPEG Video
* Mandatory before writing any MPEG Video Stream.
*
* MPEG-2 Video Stream
*
* level - MPEG-2 level
* profile - MPEG-2 profile
* vbv_maxrate - maximum bitrate into the vbv in bits/s
* vbv_bufsize - vbv buffer size
* frame_rate - MPEG-2 framerate code
*
* AVC Stream
*
* level_idc / profile_idc are as defined in the H.264 Specification.
* vbv_maxrate - maximum bitrate into the vbv in bits/s
* vbv_bufsize - vbv buffer size
* frame_rate - not used in AVC
*
* The only supported H.264 files are those with a Buffering Period SEI at each keyframe but nal_hrd_parameters_present set to 0.
* This is owing to bugs/inconsistencies in the TS specification. This does not apply to Blu-Ray.
*/
/* Setup / Update SMPTE 302M Stream
* Mandatory before writing any 302M Stream.
*
* bit_depth - 16, 20 or 24 bits per sample.
* num_channels - 2, 4, 6 or 8 channels.
*
* As per SMPTE 302M the sample rate can only be 48000Hz.
* Notes: The PTS of a SMPTE 302M frame shall be within 2ms of the corresponding video frame
* It is the responsibility of the calling application to encapsulate the SMPTE 302M data. */
int ts_setup_302m_stream( ts_writer_t *w, int pid, int bit_depth, int num_channels );
#defines in public api
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#endif