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author | Mohamed Tarek <mt@rockbox.org> | 2009-05-22 19:42:00 +0000 |
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committer | Mohamed Tarek <mt@rockbox.org> | 2009-05-22 19:42:00 +0000 |
commit | 9389a5a4d1275bf2a9d4d3245fa5083225cc222b (patch) | |
tree | 5d49c381159576103955100e8f274e0ca5bb3c55 /apps/codecs/libcook/rm.h | |
parent | fde78ddcc0f28f8f43b026db5a59e0a653e33c42 (diff) | |
download | rockbox-9389a5a4d1275bf2a9d4d3245fa5083225cc222b.tar.gz rockbox-9389a5a4d1275bf2a9d4d3245fa5083225cc222b.zip |
Rename rm2wav.[c/h] to rm.[c/h]. No functional changes.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21040 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/codecs/libcook/rm.h')
-rw-r--r-- | apps/codecs/libcook/rm.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/apps/codecs/libcook/rm.h b/apps/codecs/libcook/rm.h new file mode 100644 index 0000000000..f36145fc19 --- /dev/null +++ b/apps/codecs/libcook/rm.h | |||
@@ -0,0 +1,78 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2009 Mohamed Tarek | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or | ||
13 | * modify it under the terms of the GNU General Public License | ||
14 | * as published by the Free Software Foundation; either version 2 | ||
15 | * of the License, or (at your option) any later version. | ||
16 | * | ||
17 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
18 | * KIND, either express or implied. | ||
19 | * | ||
20 | ****************************************************************************/ | ||
21 | #ifndef _RM2WAV_H | ||
22 | #define _RM2WAV_H | ||
23 | |||
24 | #include <stdio.h> | ||
25 | #include <stdint.h> | ||
26 | |||
27 | typedef struct rm_packet | ||
28 | { | ||
29 | uint8_t data[30000]; /* Reordered data. No malloc, hence the size */ | ||
30 | uint16_t version; | ||
31 | uint16_t length; | ||
32 | uint32_t timestamp; | ||
33 | uint16_t stream_number; | ||
34 | uint8_t flags; | ||
35 | }RMPacket; | ||
36 | |||
37 | typedef struct rm_context | ||
38 | { | ||
39 | /* Demux Context */ | ||
40 | int old_format; | ||
41 | int current_stream; | ||
42 | int remaining_len; | ||
43 | int audio_stream_num; /*< Stream number for audio packets*/ | ||
44 | int audio_pkt_cnt; /* Output packet counter*/ | ||
45 | |||
46 | /* Stream Variables */ | ||
47 | uint32_t audiotimestamp; /* Audio packet timestamp*/ | ||
48 | uint16_t sub_packet_cnt; /* Subpacket counter, used while reading */ | ||
49 | uint16_t sub_packet_size, sub_packet_h, coded_framesize; /* Descrambling parameters from container */ | ||
50 | uint16_t audio_framesize; /* Audio frame size from container */ | ||
51 | uint16_t sub_packet_lengths[16]; /* Length of each subpacket */ | ||
52 | |||
53 | /* Codec Context */ | ||
54 | uint16_t block_align; | ||
55 | uint32_t nb_packets; | ||
56 | int frame_number; | ||
57 | uint32_t extradata_size; | ||
58 | uint16_t sample_rate; | ||
59 | uint16_t nb_channels; | ||
60 | uint32_t bit_rate; | ||
61 | uint16_t flags; | ||
62 | |||
63 | /*cook extradata*/ | ||
64 | uint32_t cook_version; | ||
65 | uint16_t samples_pf_pc; /* samples per frame per channel */ | ||
66 | uint16_t nb_subbands; /* number of subbands in the frequency domain */ | ||
67 | /* extra 8 bytes for stereo data */ | ||
68 | uint32_t unused; | ||
69 | uint16_t js_subband_start; /* joint stereo subband start */ | ||
70 | uint16_t js_vlc_bits; | ||
71 | |||
72 | } RMContext; | ||
73 | |||
74 | int open_wav(char* filename); | ||
75 | void close_wav(int fd, RMContext *rmctx); | ||
76 | int real_parse_header(int fd, RMContext *rmctx); | ||
77 | void rm_get_packet(int fd,RMContext *rmctx, RMPacket *pkt); | ||
78 | #endif | ||