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Side by Side Diff: include/opus_custom.h

Issue 107243004: Updating Opus to release 1.1 (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/deps/third_party/opus
Patch Set: Created 7 years ago
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1 /* Copyright (c) 2007-2008 CSIRO 1 /* Copyright (c) 2007-2008 CSIRO
2 Copyright (c) 2007-2009 Xiph.Org Foundation 2 Copyright (c) 2007-2009 Xiph.Org Foundation
3 Copyright (c) 2008-2012 Gregory Maxwell 3 Copyright (c) 2008-2012 Gregory Maxwell
4 Written by Jean-Marc Valin and Gregory Maxwell */ 4 Written by Jean-Marc Valin and Gregory Maxwell */
5 /* 5 /*
6 Redistribution and use in source and binary forms, with or without 6 Redistribution and use in source and binary forms, with or without
7 modification, are permitted provided that the following conditions 7 modification, are permitted provided that the following conditions
8 are met: 8 are met:
9 9
10 - Redistributions of source code must retain the above copyright 10 - Redistributions of source code must retain the above copyright
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40 #ifdef __cplusplus 40 #ifdef __cplusplus
41 extern "C" { 41 extern "C" {
42 #endif 42 #endif
43 43
44 #ifdef CUSTOM_MODES 44 #ifdef CUSTOM_MODES
45 # define OPUS_CUSTOM_EXPORT OPUS_EXPORT 45 # define OPUS_CUSTOM_EXPORT OPUS_EXPORT
46 # define OPUS_CUSTOM_EXPORT_STATIC OPUS_EXPORT 46 # define OPUS_CUSTOM_EXPORT_STATIC OPUS_EXPORT
47 #else 47 #else
48 # define OPUS_CUSTOM_EXPORT 48 # define OPUS_CUSTOM_EXPORT
49 # ifdef OPUS_BUILD 49 # ifdef OPUS_BUILD
50 # define OPUS_CUSTOM_EXPORT_STATIC static inline 50 # define OPUS_CUSTOM_EXPORT_STATIC static OPUS_INLINE
51 # else 51 # else
52 # define OPUS_CUSTOM_EXPORT_STATIC 52 # define OPUS_CUSTOM_EXPORT_STATIC
53 # endif 53 # endif
54 #endif 54 #endif
55 55
56 /** @defgroup opus_custom Opus Custom 56 /** @defgroup opus_custom Opus Custom
57 * @{ 57 * @{
58 * Opus Custom is an optional part of the Opus specification and 58 * Opus Custom is an optional part of the Opus specification and
59 * reference implementation which uses a distinct API from the regular 59 * reference implementation which uses a distinct API from the regular
60 * API and supports frame sizes that are not normally supported.\ Use 60 * API and supports frame sizes that are not normally supported.\ Use
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133 /** Gets the size of an OpusCustomEncoder structure. 133 /** Gets the size of an OpusCustomEncoder structure.
134 * @param [in] mode <tt>OpusCustomMode *</tt>: Mode configuration 134 * @param [in] mode <tt>OpusCustomMode *</tt>: Mode configuration
135 * @param [in] channels <tt>int</tt>: Number of channels 135 * @param [in] channels <tt>int</tt>: Number of channels
136 * @returns size 136 * @returns size
137 */ 137 */
138 OPUS_CUSTOM_EXPORT_STATIC OPUS_WARN_UNUSED_RESULT int opus_custom_encoder_get_si ze( 138 OPUS_CUSTOM_EXPORT_STATIC OPUS_WARN_UNUSED_RESULT int opus_custom_encoder_get_si ze(
139 const OpusCustomMode *mode, 139 const OpusCustomMode *mode,
140 int channels 140 int channels
141 ) OPUS_ARG_NONNULL(1); 141 ) OPUS_ARG_NONNULL(1);
142 142
143 # ifdef CUSTOM_MODES
143 /** Initializes a previously allocated encoder state 144 /** Initializes a previously allocated encoder state
144 * The memory pointed to by st must be the size returned by opus_custom_encoder _get_size. 145 * The memory pointed to by st must be the size returned by opus_custom_encoder _get_size.
145 * This is intended for applications which use their own allocator instead of m alloc. 146 * This is intended for applications which use their own allocator instead of m alloc.
146 * @see opus_custom_encoder_create(),opus_custom_encoder_get_size() 147 * @see opus_custom_encoder_create(),opus_custom_encoder_get_size()
147 * To reset a previously initialized state use the OPUS_RESET_STATE CTL. 148 * To reset a previously initialized state use the OPUS_RESET_STATE CTL.
148 * @param [in] st <tt>OpusCustomEncoder*</tt>: Encoder state 149 * @param [in] st <tt>OpusCustomEncoder*</tt>: Encoder state
149 * @param [in] mode <tt>OpusCustomMode *</tt>: Contains all the information abo ut the characteristics of 150 * @param [in] mode <tt>OpusCustomMode *</tt>: Contains all the information abo ut the characteristics of
150 * the stream (must be the same characteristics as used for the 151 * the stream (must be the same characteristics as used for the
151 * decoder) 152 * decoder)
152 * @param [in] channels <tt>int</tt>: Number of channels 153 * @param [in] channels <tt>int</tt>: Number of channels
153 * @return OPUS_OK Success or @ref opus_errorcodes 154 * @return OPUS_OK Success or @ref opus_errorcodes
154 */ 155 */
155 OPUS_CUSTOM_EXPORT_STATIC int opus_custom_encoder_init( 156 OPUS_CUSTOM_EXPORT int opus_custom_encoder_init(
156 OpusCustomEncoder *st, 157 OpusCustomEncoder *st,
157 const OpusCustomMode *mode, 158 const OpusCustomMode *mode,
158 int channels 159 int channels
159 ) OPUS_ARG_NONNULL(1) OPUS_ARG_NONNULL(2); 160 ) OPUS_ARG_NONNULL(1) OPUS_ARG_NONNULL(2);
160 161 # endif
161 #endif 162 #endif
162 163
163 164
164 /** Creates a new encoder state. Each stream needs its own encoder 165 /** Creates a new encoder state. Each stream needs its own encoder
165 * state (can't be shared across simultaneous streams). 166 * state (can't be shared across simultaneous streams).
166 * @param [in] mode <tt>OpusCustomMode*</tt>: Contains all the information abou t the characteristics of 167 * @param [in] mode <tt>OpusCustomMode*</tt>: Contains all the information abou t the characteristics of
167 * the stream (must be the same characteristics as used for the 168 * the stream (must be the same characteristics as used for the
168 * decoder) 169 * decoder)
169 * @param [in] channels <tt>int</tt>: Number of channels 170 * @param [in] channels <tt>int</tt>: Number of channels
170 * @param [out] error <tt>int*</tt>: Returns an error code 171 * @param [out] error <tt>int*</tt>: Returns an error code
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332 */ 333 */
333 OPUS_CUSTOM_EXPORT int opus_custom_decoder_ctl(OpusCustomDecoder * OPUS_RESTRICT st, int request, ...) OPUS_ARG_NONNULL(1); 334 OPUS_CUSTOM_EXPORT int opus_custom_decoder_ctl(OpusCustomDecoder * OPUS_RESTRICT st, int request, ...) OPUS_ARG_NONNULL(1);
334 335
335 /**@}*/ 336 /**@}*/
336 337
337 #ifdef __cplusplus 338 #ifdef __cplusplus
338 } 339 }
339 #endif 340 #endif
340 341
341 #endif /* OPUS_CUSTOM_H */ 342 #endif /* OPUS_CUSTOM_H */
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