/usr/include/asterisk/format_compatibility.h is in asterisk-dev 1:13.1.0~dfsg-1.1ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 | /*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 2014, Digium, Inc.
*
* Joshua Colp <jcolp@digium.com>
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*/
/*!
* \file
* \brief Media Format Bitfield Compatibility API
*
* \author Joshua Colp <jcolp@digium.com>
*/
#ifndef _AST_FORMAT_COMPATIBILITY_H_
#define _AST_FORMAT_COMPATIBILITY_H_
struct ast_format;
struct ast_codec;
/*
* Legacy bitfields for specific formats
*/
/*! G.723.1 compression */
#define AST_FORMAT_G723 (1ULL << 0)
/*! GSM compression */
#define AST_FORMAT_GSM (1ULL << 1)
/*! Raw mu-law data (G.711) */
#define AST_FORMAT_ULAW (1ULL << 2)
/*! Raw A-law data (G.711) */
#define AST_FORMAT_ALAW (1ULL << 3)
/*! ADPCM (G.726, 32kbps, AAL2 codeword packing) */
#define AST_FORMAT_G726_AAL2 (1ULL << 4)
/*! ADPCM (IMA) */
#define AST_FORMAT_ADPCM (1ULL << 5)
/*! Raw 16-bit Signed Linear (8000 Hz) PCM */
#define AST_FORMAT_SLIN (1ULL << 6)
/*! LPC10, 180 samples/frame */
#define AST_FORMAT_LPC10 (1ULL << 7)
/*! G.729A audio */
#define AST_FORMAT_G729 (1ULL << 8)
/*! SpeeX Free Compression */
#define AST_FORMAT_SPEEX (1ULL << 9)
/*! iLBC Free Compression */
#define AST_FORMAT_ILBC (1ULL << 10)
/*! ADPCM (G.726, 32kbps, RFC3551 codeword packing) */
#define AST_FORMAT_G726 (1ULL << 11)
/*! G.722 */
#define AST_FORMAT_G722 (1ULL << 12)
/*! G.722.1 (also known as Siren7, 32kbps assumed) */
#define AST_FORMAT_SIREN7 (1ULL << 13)
/*! G.722.1 Annex C (also known as Siren14, 48kbps assumed) */
#define AST_FORMAT_SIREN14 (1ULL << 14)
/*! Raw 16-bit Signed Linear (16000 Hz) PCM */
#define AST_FORMAT_SLIN16 (1ULL << 15)
/*! G.719 (64 kbps assumed) */
#define AST_FORMAT_G719 (1ULL << 32)
/*! SpeeX Wideband (16kHz) Free Compression */
#define AST_FORMAT_SPEEX16 (1ULL << 33)
/*! Opus audio (8kHz, 16kHz, 24kHz, 48Khz) */
#define AST_FORMAT_OPUS (1ULL << 34)
/*! Raw testing-law data (G.711) */
#define AST_FORMAT_TESTLAW (1ULL << 47)
/*! H.261 Video */
#define AST_FORMAT_H261 (1ULL << 18)
/*! H.263 Video */
#define AST_FORMAT_H263 (1ULL << 19)
/*! H.263+ Video */
#define AST_FORMAT_H263P (1ULL << 20)
/*! H.264 Video */
#define AST_FORMAT_H264 (1ULL << 21)
/*! MPEG4 Video */
#define AST_FORMAT_MP4 (1ULL << 22)
/*! VP8 Video */
#define AST_FORMAT_VP8 (1ULL << 23)
/*! JPEG Images */
#define AST_FORMAT_JPEG (1ULL << 16)
/*! PNG Images */
#define AST_FORMAT_PNG (1ULL << 17)
/*! T.140 RED Text format RFC 4103 */
#define AST_FORMAT_T140_RED (1ULL << 26)
/*! T.140 Text format - ITU T.140, RFC 4103 */
#define AST_FORMAT_T140 (1ULL << 27)
/*!
* \brief Convert a format structure to its respective bitfield
*
* \param format The media format
*
* \retval non-zero success
* \retval zero format not supported
*/
uint64_t ast_format_compatibility_format2bitfield(const struct ast_format *format);
/*!
* \brief Convert a codec structure to its respective bitfield
*
* \param codec The media codec
*
* \retval non-zero success
* \retval zero format not supported
*/
uint64_t ast_format_compatibility_codec2bitfield(const struct ast_codec *codec);
/*!
* \brief Convert a bitfield to its respective format structure
*
* \param bitfield The bitfield for the media format
*
* \retval non-NULL success
* \retval NULL failure (The format bitfield value is not supported)
*
* \note The reference count of the returned format is NOT incremented
*/
struct ast_format *ast_format_compatibility_bitfield2format(uint64_t bitfield);
#endif /* _AST_FORMAT_COMPATIBILITY_H */
|