diff options
Diffstat (limited to 'main/format_compatibility.c')
| -rw-r--r-- | main/format_compatibility.c | 274 |
1 files changed, 274 insertions, 0 deletions
diff --git a/main/format_compatibility.c b/main/format_compatibility.c new file mode 100644 index 000000000..df82bacd5 --- /dev/null +++ b/main/format_compatibility.c @@ -0,0 +1,274 @@ +/* + * 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" + +ASTERISK_FILE_VERSION(__FILE__, "$Revision$") + +#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; + /*! T.140 Text format - ITU T.140, RFC 4103 */ + case AST_FORMAT_T140: + return ast_format_t140_red; + } + return 0; +} + |