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asterisk/main/format_compatibility.c

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/*
* 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>
*/
/*** MODULEINFO
<support_level>core</support_level>
***/
#include "asterisk.h"
#include "asterisk/logger.h"
#include "asterisk/astobj2.h"
#include "asterisk/codec.h"
#include "asterisk/format.h"
#include "asterisk/format_compatibility.h"
#include "asterisk/format_cache.h"
uint64_t ast_format_compatibility_format2bitfield(const struct ast_format *format)
{
if (ast_format_cmp(format, ast_format_g723) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_G723;
} else if (ast_format_cmp(format, ast_format_gsm) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_GSM;
} else if (ast_format_cmp(format, ast_format_ulaw) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_ULAW;
} else if (ast_format_cmp(format, ast_format_alaw) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_ALAW;
} else if (ast_format_cmp(format, ast_format_g726_aal2) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_G726_AAL2;
} else if (ast_format_cmp(format, ast_format_adpcm) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_ADPCM;
} else if (ast_format_cmp(format, ast_format_slin) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_SLIN;
} else if (ast_format_cmp(format, ast_format_lpc10) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_LPC10;
} else if (ast_format_cmp(format, ast_format_g729) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_G729;
} else if (ast_format_cmp(format, ast_format_speex) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_SPEEX;
} else if (ast_format_cmp(format, ast_format_ilbc) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_ILBC;
} else if (ast_format_cmp(format, ast_format_g726) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_G726;
} else if (ast_format_cmp(format, ast_format_g722) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_G722;
} else if (ast_format_cmp(format, ast_format_siren7) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_SIREN7;
} else if (ast_format_cmp(format, ast_format_siren14) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_SIREN14;
} else if (ast_format_cmp(format, ast_format_slin16) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_SLIN16;
} else if (ast_format_cmp(format, ast_format_g719) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_G719;
} else if (ast_format_cmp(format, ast_format_speex16) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_SPEEX16;
} else if (ast_format_cmp(format, ast_format_opus) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_OPUS;
} else if (ast_format_cmp(format, ast_format_testlaw) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_TESTLAW;
} else if (ast_format_cmp(format, ast_format_h261) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_H261;
} else if (ast_format_cmp(format, ast_format_h263) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_H263;
} else if (ast_format_cmp(format, ast_format_h263p) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_H263P;
} else if (ast_format_cmp(format, ast_format_h264) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_H264;
} else if (ast_format_cmp(format, ast_format_mp4) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_MP4;
} else if (ast_format_cmp(format, ast_format_vp8) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_VP8;
} else if (ast_format_cmp(format, ast_format_jpeg) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_JPEG;
} else if (ast_format_cmp(format, ast_format_png) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_PNG;
} else if (ast_format_cmp(format, ast_format_t140_red) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_T140_RED;
} else if (ast_format_cmp(format, ast_format_t140) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_T140;
}
return 0;
}
uint64_t ast_format_compatibility_codec2bitfield(const struct ast_codec *codec)
{
if (codec->id == ast_format_get_codec_id(ast_format_g723)) {
return AST_FORMAT_G723;
} else if (codec->id == ast_format_get_codec_id(ast_format_gsm)) {
return AST_FORMAT_GSM;
} else if (codec->id == ast_format_get_codec_id(ast_format_ulaw)) {
return AST_FORMAT_ULAW;
} else if (codec->id == ast_format_get_codec_id(ast_format_alaw)) {
return AST_FORMAT_ALAW;
} else if (codec->id == ast_format_get_codec_id(ast_format_g726_aal2)) {
return AST_FORMAT_G726_AAL2;
} else if (codec->id == ast_format_get_codec_id(ast_format_adpcm)) {
return AST_FORMAT_ADPCM;
} else if (codec->id == ast_format_get_codec_id(ast_format_slin)) {
return AST_FORMAT_SLIN;
} else if (codec->id == ast_format_get_codec_id(ast_format_lpc10)) {
return AST_FORMAT_LPC10;
} else if (codec->id == ast_format_get_codec_id(ast_format_g729)) {
return AST_FORMAT_G729;
} else if (codec->id == ast_format_get_codec_id(ast_format_speex)) {
return AST_FORMAT_SPEEX;
} else if (codec->id == ast_format_get_codec_id(ast_format_ilbc)) {
return AST_FORMAT_ILBC;
} else if (codec->id == ast_format_get_codec_id(ast_format_g726)) {
return AST_FORMAT_G726;
} else if (codec->id == ast_format_get_codec_id(ast_format_g722)) {
return AST_FORMAT_G722;
} else if (codec->id == ast_format_get_codec_id(ast_format_siren7)) {
return AST_FORMAT_SIREN7;
} else if (codec->id == ast_format_get_codec_id(ast_format_siren14)) {
return AST_FORMAT_SIREN14;
} else if (codec->id == ast_format_get_codec_id(ast_format_slin16)) {
return AST_FORMAT_SLIN16;
} else if (codec->id == ast_format_get_codec_id(ast_format_g719)) {
return AST_FORMAT_G719;
} else if (codec->id == ast_format_get_codec_id(ast_format_speex16)) {
return AST_FORMAT_SPEEX16;
} else if (codec->id == ast_format_get_codec_id(ast_format_opus)) {
return AST_FORMAT_OPUS;
} else if (codec->id == ast_format_get_codec_id(ast_format_testlaw)) {
return AST_FORMAT_TESTLAW;
} else if (codec->id == ast_format_get_codec_id(ast_format_h261)) {
return AST_FORMAT_H261;
} else if (codec->id == ast_format_get_codec_id(ast_format_h263)) {
return AST_FORMAT_H263;
} else if (codec->id == ast_format_get_codec_id(ast_format_h263p)) {
return AST_FORMAT_H263P;
} else if (codec->id == ast_format_get_codec_id(ast_format_h264)) {
return AST_FORMAT_H264;
} else if (codec->id == ast_format_get_codec_id(ast_format_mp4)) {
return AST_FORMAT_MP4;
} else if (codec->id == ast_format_get_codec_id(ast_format_vp8)) {
return AST_FORMAT_VP8;
} else if (codec->id == ast_format_get_codec_id(ast_format_jpeg)) {
return AST_FORMAT_JPEG;
} else if (codec->id == ast_format_get_codec_id(ast_format_png)) {
return AST_FORMAT_PNG;
} else if (codec->id == ast_format_get_codec_id(ast_format_t140_red)) {
return AST_FORMAT_T140_RED;
} else if (codec->id == ast_format_get_codec_id(ast_format_t140)) {
return AST_FORMAT_T140;
}
return 0;
}
struct ast_format *ast_format_compatibility_bitfield2format(uint64_t bitfield)
{
switch (bitfield) {
/*! G.723.1 compression */
case AST_FORMAT_G723:
return ast_format_g723;
/*! GSM compression */
case AST_FORMAT_GSM:
return ast_format_gsm;
/*! Raw mu-law data (G.711) */
case AST_FORMAT_ULAW:
return ast_format_ulaw;
/*! Raw A-law data (G.711) */
case AST_FORMAT_ALAW:
return ast_format_alaw;
/*! ADPCM (G.726, 32kbps, AAL2 codeword packing) */
case AST_FORMAT_G726_AAL2:
return ast_format_g726_aal2;
/*! ADPCM (IMA) */
case AST_FORMAT_ADPCM:
return ast_format_adpcm;
/*! Raw 16-bit Signed Linear (8000 Hz) PCM */
case AST_FORMAT_SLIN:
return ast_format_slin;
/*! LPC10, 180 samples/frame */
case AST_FORMAT_LPC10:
return ast_format_lpc10;
/*! G.729A audio */
case AST_FORMAT_G729:
return ast_format_g729;
/*! SpeeX Free Compression */
case AST_FORMAT_SPEEX:
return ast_format_speex;
/*! iLBC Free Compression */
case AST_FORMAT_ILBC:
return ast_format_ilbc;
/*! ADPCM (G.726, 32kbps, RFC3551 codeword packing) */
case AST_FORMAT_G726:
return ast_format_g726;
/*! G.722 */
case AST_FORMAT_G722:
return ast_format_g722;
/*! G.722.1 (also known as Siren7, 32kbps assumed) */
case AST_FORMAT_SIREN7:
return ast_format_siren7;
/*! G.722.1 Annex C (also known as Siren14, 48kbps assumed) */
case AST_FORMAT_SIREN14:
return ast_format_siren14;
/*! Raw 16-bit Signed Linear (16000 Hz) PCM */
case AST_FORMAT_SLIN16:
return ast_format_slin16;
/*! G.719 (64 kbps assumed) */
case AST_FORMAT_G719:
return ast_format_g719;
/*! SpeeX Wideband (16kHz) Free Compression */
case AST_FORMAT_SPEEX16:
return ast_format_speex16;
/*! Opus audio (8kHz, 16kHz, 24kHz, 48Khz) */
case AST_FORMAT_OPUS:
return ast_format_opus;
/*! Raw mu-law data (G.711) */
case AST_FORMAT_TESTLAW:
return ast_format_testlaw;
/*! H.261 Video */
case AST_FORMAT_H261:
return ast_format_h261;
/*! H.263 Video */
case AST_FORMAT_H263:
return ast_format_h263;
/*! H.263+ Video */
case AST_FORMAT_H263P:
return ast_format_h263p;
/*! H.264 Video */
case AST_FORMAT_H264:
return ast_format_h264;
/*! MPEG4 Video */
case AST_FORMAT_MP4:
return ast_format_mp4;
/*! VP8 Video */
case AST_FORMAT_VP8:
return ast_format_vp8;
/*! JPEG Images */
case AST_FORMAT_JPEG:
return ast_format_jpeg;
/*! PNG Images */
case AST_FORMAT_PNG:
return ast_format_png;
/*! T.140 RED Text format RFC 4103 */
case AST_FORMAT_T140_RED:
return ast_format_t140_red;
/*! T.140 Text format - ITU T.140, RFC 4103 */
case AST_FORMAT_T140:
return ast_format_t140;
}
return NULL;
}
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