Files
asterisk/include/asterisk/slin.h
David Vossel c26c190711 Asterisk media architecture conversion - no more format bitfields
This patch is the foundation of an entire new way of looking at media in Asterisk.
The code present in this patch is everything required to complete phase1 of my
Media Architecture proposal.  For more information about this project visit the link below.
https://wiki.asterisk.org/wiki/display/AST/Media+Architecture+Proposal

The primary function of this patch is to convert all the usages of format
bitfields in Asterisk to use the new format and format_cap APIs.  Functionally
no change in behavior should be present in this patch.  Thanks to twilson
and russell for all the time they spent reviewing these changes.

Review: https://reviewboard.asterisk.org/r/1083/



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@306010 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2011-02-03 16:22:10 +00:00

92 lines
3.4 KiB
C

/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 2010, Digium, Inc.
*
* Russell Bryant <russell@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.
*/
/* Source: beep.sln16
* Converted to beep.sln via file convert, then converted to hex:
* od -An -tx2 beep.sln | awk '{for (i=1; i<NF; i++) printf "0x%s, ", $i} {printf("0x%s,\n", $NF)}'
* Samples were truncated at 160 and 320 bytes.
*/
static uint16_t ex_slin8[] = {
0x0002, 0xfffc, 0x0000, 0xfffe, 0x0000, 0xfffa, 0x002a, 0x007a,
0x003a, 0xffbe, 0xff76, 0xff84, 0x0016, 0x007e, 0x0096, 0x00d2,
0x00b6, 0x00b0, 0xff9a, 0xfe0a, 0xfdfe, 0xfebe, 0xff5c, 0xffb2,
0x0184, 0x035a, 0x02f6, 0x01e6, 0x0096, 0x003c, 0xfdf0, 0xfbfe,
0xfc94, 0xfdb0, 0x001c, 0x01fc, 0x03a6, 0x0450, 0x034c, 0x0132,
0xfe96, 0xfd5a, 0xfc0e, 0xfb14, 0xfb52, 0xfd12, 0xffda, 0x027a,
0x049a, 0x05e0, 0x0498, 0x01ee, 0xfe80, 0xfb80, 0xf9ee, 0xf9e4,
0xfbd2, 0xffb4, 0x03ce, 0x06d6, 0x0854, 0x07f6, 0x0506, 0x0052,
0xfb6e, 0xf79e, 0xf646, 0xf812, 0xfbea, 0x016a, 0x069e, 0x0a2e,
0x0b30, 0x0856, 0x0296, 0xfba0, 0xf562, 0xf284, 0xf402, 0xf8da,
};
static uint16_t ex_slin16[] = {
0x0002, 0x0025, 0x005a, 0x0075, 0x006c, 0x0052, 0x0026, 0xffde,
0xffa0, 0xff81, 0xff70, 0xff70, 0xff9f, 0xfff5, 0x003b, 0x0070,
0x008a, 0x0087, 0x00a2, 0x00ce, 0x00d3, 0x00ba, 0x00b4, 0x00c0,
0x0091, 0x0000, 0xff27, 0xfe52, 0xfde5, 0xfdeb, 0xfe25, 0xfe82,
0xfef1, 0xff4a, 0xff71, 0xff87, 0xfff5, 0x00ee, 0x022b, 0x0316,
0x0354, 0x0319, 0x02b8, 0x0230, 0x017d, 0x00d4, 0x0073, 0x0052,
0xffe8, 0xfec3, 0xfd46, 0xfc41, 0xfc08, 0xfc58, 0xfccf, 0xfd63,
0xfe43, 0xff74, 0x00ac, 0x01a0, 0x0279, 0x035e, 0x0416, 0x0457,
0x041c, 0x039b, 0x02e1, 0x01d4, 0x0086, 0xff36, 0xfe37, 0xfd9a,
0xfd0e, 0xfc5c, 0xfba4, 0xfb1e, 0xfaed, 0xfb14, 0xfb8f, 0xfc6c,
0xfda7, 0xff18, 0x0090, 0x01e5, 0x0315, 0x0433, 0x0520, 0x05ad,
0x05af, 0x0520, 0x041b, 0x02ba, 0x011e, 0xff72, 0xfdc9, 0xfc3c,
0xfaf8, 0xfa1d, 0xf9a9, 0xf99c, 0xfa18, 0xfb2b, 0xfcbf, 0xfeaa,
0x00b9, 0x02cd, 0x04b7, 0x0646, 0x076d, 0x0825, 0x086f, 0x0841,
0x0767, 0x05e5, 0x03e4, 0x018c, 0xff10, 0xfc8d, 0xfa2d, 0xf842,
0xf6f8, 0xf65d, 0xf67c, 0xf74e, 0xf8c1, 0xfac6, 0xfd41, 0xfff4,
0x02ae, 0x054f, 0x07af, 0x099d, 0x0ad8, 0x0b3a, 0x0aba, 0x094f,
0x0716, 0x0438, 0x00e1, 0xfd56, 0xf9e8, 0xf6d9, 0xf46d, 0xf2f8,
0xf2a3, 0xf35b, 0xf4fa, 0xf759, 0xfa5d, 0xfdd6, 0x0174, 0x04f5,
0x0829, 0x0ae4, 0x0cee, 0x0e09, 0x0e0a, 0x0ce8, 0x0acd, 0x07e9,
};
static inline struct ast_frame *slin8_sample(void)
{
static struct ast_frame f = {
.frametype = AST_FRAME_VOICE,
.datalen = sizeof(ex_slin8) * 2,
.samples = ARRAY_LEN(ex_slin8),
.mallocd = 0,
.offset = 0,
.src = __PRETTY_FUNCTION__,
.data.ptr = ex_slin8,
};
ast_format_set(&f.subclass.format, AST_FORMAT_SLINEAR, 0);
return &f;
}
static inline struct ast_frame *slin16_sample(void)
{
static struct ast_frame f = {
.frametype = AST_FRAME_VOICE,
.datalen = sizeof(ex_slin16) * 2,
.samples = ARRAY_LEN(ex_slin16),
.mallocd = 0,
.offset = 0,
.src = __PRETTY_FUNCTION__,
.data.ptr = ex_slin16,
};
ast_format_set(&f.subclass.format, AST_FORMAT_SLINEAR16, 0);
return &f;
}