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Diffstat (limited to 'firmware/enc_base.c')
-rw-r--r-- | firmware/enc_base.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/firmware/enc_base.c b/firmware/enc_base.c new file mode 100644 index 0000000000..e346064fe2 --- /dev/null +++ b/firmware/enc_base.c | |||
@@ -0,0 +1,46 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2006 Michael Sevakis | ||
11 | * | ||
12 | * All files in this archive are subject to the GNU General Public License. | ||
13 | * See the file COPYING in the source tree root for full license agreement. | ||
14 | * | ||
15 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
16 | * KIND, either express or implied. | ||
17 | * | ||
18 | ****************************************************************************/ | ||
19 | #include "config.h" | ||
20 | #include "audio.h" | ||
21 | |||
22 | /** mp3_enc.codec **/ | ||
23 | |||
24 | /* These are in descending order rather than in MPEG frequency index | ||
25 | order */ | ||
26 | const unsigned long mp3_enc_sampr[MP3_ENC_NUM_SAMPR] = | ||
27 | { | ||
28 | 48000, 44100, 32000, /* MPEG 1 */ | ||
29 | 24000, 22050, 16000, /* MPEG 2 */ | ||
30 | #if 0 | ||
31 | 12000, 11025, 8000, /* MPEG 2.5 */ | ||
32 | #endif | ||
33 | }; | ||
34 | |||
35 | /* All bitrates used in the MPA L3 standard */ | ||
36 | const unsigned long mp3_enc_bitr[MP3_ENC_NUM_BITR] = | ||
37 | { | ||
38 | 8, 16, 24, 32, 40, 48, 56, 64, 80, | ||
39 | 96, 112, 128, 144, 160, 192, 224, 256, 320 | ||
40 | }; | ||
41 | |||
42 | /** wav_enc.codec **/ | ||
43 | |||
44 | /** wavpack_enc.codec **/ | ||
45 | |||
46 | /** public functions **/ | ||