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author | Sean Bartell <wingedtachikoma@gmail.com> | 2011-06-25 21:32:25 -0400 |
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committer | Nils Wallménius <nils@rockbox.org> | 2012-04-25 22:13:20 +0200 |
commit | f40bfc9267b13b54e6379dfe7539447662879d24 (patch) | |
tree | 9b20069d5e62809ff434061ad730096836f916f2 /lib/rbcodec/codecs/libspeex/speex/speex_callbacks.h | |
parent | a0009907de7a0107d49040d8a180f140e2eff299 (diff) | |
download | rockbox-f40bfc9267b13b54e6379dfe7539447662879d24.tar.gz rockbox-f40bfc9267b13b54e6379dfe7539447662879d24.zip |
Add codecs to librbcodec.
Change-Id: Id7f4717d51ed02d67cb9f9cb3c0ada4a81843f97
Reviewed-on: http://gerrit.rockbox.org/137
Reviewed-by: Nils Wallménius <nils@rockbox.org>
Tested-by: Nils Wallménius <nils@rockbox.org>
Diffstat (limited to 'lib/rbcodec/codecs/libspeex/speex/speex_callbacks.h')
-rw-r--r-- | lib/rbcodec/codecs/libspeex/speex/speex_callbacks.h | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/lib/rbcodec/codecs/libspeex/speex/speex_callbacks.h b/lib/rbcodec/codecs/libspeex/speex/speex_callbacks.h new file mode 100644 index 0000000000..6f450b3a3a --- /dev/null +++ b/lib/rbcodec/codecs/libspeex/speex/speex_callbacks.h | |||
@@ -0,0 +1,134 @@ | |||
1 | /* Copyright (C) 2002 Jean-Marc Valin*/ | ||
2 | /** | ||
3 | @file speex_callbacks.h | ||
4 | @brief Describes callback handling and in-band signalling | ||
5 | */ | ||
6 | /* | ||
7 | Redistribution and use in source and binary forms, with or without | ||
8 | modification, are permitted provided that the following conditions | ||
9 | are met: | ||
10 | |||
11 | - Redistributions of source code must retain the above copyright | ||
12 | notice, this list of conditions and the following disclaimer. | ||
13 | |||
14 | - Redistributions in binary form must reproduce the above copyright | ||
15 | notice, this list of conditions and the following disclaimer in the | ||
16 | documentation and/or other materials provided with the distribution. | ||
17 | |||
18 | - Neither the name of the Xiph.org Foundation nor the names of its | ||
19 | contributors may be used to endorse or promote products derived from | ||
20 | this software without specific prior written permission. | ||
21 | |||
22 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
23 | ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
24 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
25 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR | ||
26 | CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | ||
27 | EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | ||
28 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | ||
29 | PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | ||
30 | LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | ||
31 | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | ||
32 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
33 | |||
34 | */ | ||
35 | |||
36 | #ifndef SPEEX_CALLBACKS_H | ||
37 | #define SPEEX_CALLBACKS_H | ||
38 | /** @defgroup SpeexCallbacks Various definitions for Speex callbacks supported by the decoder. | ||
39 | * @{ | ||
40 | */ | ||
41 | |||
42 | #include "speex.h" | ||
43 | |||
44 | #ifdef __cplusplus | ||
45 | extern "C" { | ||
46 | #endif | ||
47 | |||
48 | /** Total number of callbacks */ | ||
49 | #define SPEEX_MAX_CALLBACKS 16 | ||
50 | |||
51 | /* Describes all the in-band requests */ | ||
52 | |||
53 | /*These are 1-bit requests*/ | ||
54 | /** Request for perceptual enhancement (1 for on, 0 for off) */ | ||
55 | #define SPEEX_INBAND_ENH_REQUEST 0 | ||
56 | /** Reserved */ | ||
57 | #define SPEEX_INBAND_RESERVED1 1 | ||
58 | |||
59 | /*These are 4-bit requests*/ | ||
60 | /** Request for a mode change */ | ||
61 | #define SPEEX_INBAND_MODE_REQUEST 2 | ||
62 | /** Request for a low mode change */ | ||
63 | #define SPEEX_INBAND_LOW_MODE_REQUEST 3 | ||
64 | /** Request for a high mode change */ | ||
65 | #define SPEEX_INBAND_HIGH_MODE_REQUEST 4 | ||
66 | /** Request for VBR (1 on, 0 off) */ | ||
67 | #define SPEEX_INBAND_VBR_QUALITY_REQUEST 5 | ||
68 | /** Request to be sent acknowledge */ | ||
69 | #define SPEEX_INBAND_ACKNOWLEDGE_REQUEST 6 | ||
70 | /** Request for VBR (1 for on, 0 for off) */ | ||
71 | #define SPEEX_INBAND_VBR_REQUEST 7 | ||
72 | |||
73 | /*These are 8-bit requests*/ | ||
74 | /** Send a character in-band */ | ||
75 | #define SPEEX_INBAND_CHAR 8 | ||
76 | /** Intensity stereo information */ | ||
77 | #define SPEEX_INBAND_STEREO 9 | ||
78 | |||
79 | /*These are 16-bit requests*/ | ||
80 | /** Transmit max bit-rate allowed */ | ||
81 | #define SPEEX_INBAND_MAX_BITRATE 10 | ||
82 | |||
83 | /*These are 32-bit requests*/ | ||
84 | /** Acknowledge packet reception */ | ||
85 | #define SPEEX_INBAND_ACKNOWLEDGE 12 | ||
86 | |||
87 | /** Callback function type */ | ||
88 | typedef int (*speex_callback_func)(SpeexBits *bits, void *state, void *data); | ||
89 | |||
90 | /** Callback information */ | ||
91 | typedef struct SpeexCallback { | ||
92 | int callback_id; /**< ID associated to the callback */ | ||
93 | speex_callback_func func; /**< Callback handler function */ | ||
94 | void *data; /**< Data that will be sent to the handler */ | ||
95 | void *reserved1; /**< Reserved for future use */ | ||
96 | int reserved2; /**< Reserved for future use */ | ||
97 | } SpeexCallback; | ||
98 | |||
99 | /** Handle in-band request */ | ||
100 | int speex_inband_handler(SpeexBits *bits, SpeexCallback *callback_list, void *state); | ||
101 | |||
102 | /** Standard handler for mode request (change mode, no questions asked) */ | ||
103 | int speex_std_mode_request_handler(SpeexBits *bits, void *state, void *data); | ||
104 | |||
105 | /** Standard handler for high mode request (change high mode, no questions asked) */ | ||
106 | int speex_std_high_mode_request_handler(SpeexBits *bits, void *state, void *data); | ||
107 | |||
108 | /** Standard handler for in-band characters (write to stderr) */ | ||
109 | int speex_std_char_handler(SpeexBits *bits, void *state, void *data); | ||
110 | |||
111 | /** Default handler for user-defined requests: in this case, just ignore */ | ||
112 | int speex_default_user_handler(SpeexBits *bits, void *state, void *data); | ||
113 | |||
114 | |||
115 | |||
116 | /** Standard handler for low mode request (change low mode, no questions asked) */ | ||
117 | int speex_std_low_mode_request_handler(SpeexBits *bits, void *state, void *data); | ||
118 | |||
119 | /** Standard handler for VBR request (Set VBR, no questions asked) */ | ||
120 | int speex_std_vbr_request_handler(SpeexBits *bits, void *state, void *data); | ||
121 | |||
122 | /** Standard handler for enhancer request (Turn enhancer on/off, no questions asked) */ | ||
123 | int speex_std_enh_request_handler(SpeexBits *bits, void *state, void *data); | ||
124 | |||
125 | /** Standard handler for VBR quality request (Set VBR quality, no questions asked) */ | ||
126 | int speex_std_vbr_quality_request_handler(SpeexBits *bits, void *state, void *data); | ||
127 | |||
128 | |||
129 | #ifdef __cplusplus | ||
130 | } | ||
131 | #endif | ||
132 | |||
133 | /** @} */ | ||
134 | #endif | ||