Updating Opus to a pre-release of 1.1

include/opus_defines.h

 /* Copyright (c) 2010-2011 Xiph.Org Foundation, Skype Limited
    Written by Jean-Marc Valin and Koen Vos */
 /*
    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions
    are met:
 
    - Redistributions of source code must retain the above copyright
    notice, this list of conditions and the following disclaimer.
 
@@ skipping 46 matching lines @@
 /** An encoder or decoder structure is invalid or already freed @hideinitializer*/
 #define OPUS_INVALID_STATE    -6
 /** Memory allocation has failed @hideinitializer*/
 #define OPUS_ALLOC_FAIL       -7
 /**@}*/
 
 /** @cond OPUS_INTERNAL_DOC */
 /**Export control for opus functions */
 
 #ifndef OPUS_EXPORT
-# if defined(__GNUC__) && defined(OPUS_BUILD)
-#  define OPUS_EXPORT __attribute__ ((visibility ("default")))
-# elif defined(WIN32) && !defined(__MINGW32__)
+# if defined(WIN32)
 #  ifdef OPUS_BUILD
 #   define OPUS_EXPORT __declspec(dllexport)
 #  else
 #   define OPUS_EXPORT
 #  endif
+# elif defined(__GNUC__) && defined(OPUS_BUILD)
+#  define OPUS_EXPORT __attribute__ ((visibility ("default")))
 # else
 #  define OPUS_EXPORT
 # endif
 #endif
 
 # if !defined(OPUS_GNUC_PREREQ)
 #  if defined(__GNUC__)&&defined(__GNUC_MINOR__)
 #   define OPUS_GNUC_PREREQ(_maj,_min) \
  ((__GNUC__<<16)+__GNUC_MINOR__>=((_maj)<<16)+(_min))
 #  else
@@ skipping 56 matching lines @@
 #define OPUS_GET_SIGNAL_REQUEST              4025
 #define OPUS_GET_LOOKAHEAD_REQUEST           4027
 /* #define OPUS_RESET_STATE 4028 */
 #define OPUS_GET_SAMPLE_RATE_REQUEST         4029
 #define OPUS_GET_FINAL_RANGE_REQUEST         4031
 #define OPUS_GET_PITCH_REQUEST               4033
 #define OPUS_SET_GAIN_REQUEST                4034
 #define OPUS_GET_GAIN_REQUEST                4045 /* Should have been 4035 */
 #define OPUS_SET_LSB_DEPTH_REQUEST           4036
 #define OPUS_GET_LSB_DEPTH_REQUEST           4037
-
 #define OPUS_GET_LAST_PACKET_DURATION_REQUEST 4039
+#define OPUS_SET_EXPERT_FRAME_DURATION_REQUEST 4040
+#define OPUS_GET_EXPERT_FRAME_DURATION_REQUEST 4041
 
 /* Don't use 4045, it's already taken by OPUS_GET_GAIN_REQUEST */
 
 /* Macros to trigger compilation errors when the wrong types are provided to a CTL */
 #define __opus_check_int(x) (((void)((x) == (opus_int32)0)), (opus_int32)(x))
 #define __opus_check_int_ptr(ptr) ((ptr) + ((ptr) - (opus_int32*)(ptr)))
 #define __opus_check_uint_ptr(ptr) ((ptr) + ((ptr) - (opus_uint32*)(ptr)))
+#define __opus_check_val16_ptr(ptr) ((ptr) + ((ptr) - (opus_val16*)(ptr)))
 /** @endcond */
 
 /** @defgroup opus_ctlvalues Pre-defined values for CTL interface
   * @see opus_genericctls, opus_encoderctls
   * @{
   */
 /* Values for the various encoder CTLs */
 #define OPUS_AUTO                           -1000 /**<Auto/default setting @hideinitializer*/
 #define OPUS_BITRATE_MAX                       -1 /**<Maximum bitrate @hideinitializer*/
 
 /** Best for most VoIP/videoconference applications where listening quality and intelligibility matter most
  * @hideinitializer */
 #define OPUS_APPLICATION_VOIP                2048
 /** Best for broadcast/high-fidelity application where the decoded audio should be as close as possible to the input
  * @hideinitializer */
 #define OPUS_APPLICATION_AUDIO               2049
 /** Only use when lowest-achievable latency is what matters most. Voice-optimized modes cannot be used.
  * @hideinitializer */
 #define OPUS_APPLICATION_RESTRICTED_LOWDELAY 2051
 
 #define OPUS_SIGNAL_VOICE                    3001 /**< Signal being encoded is voice */
 #define OPUS_SIGNAL_MUSIC                    3002 /**< Signal being encoded is music */
 #define OPUS_BANDWIDTH_NARROWBAND            1101 /**< 4 kHz bandpass @hideinitializer*/
 #define OPUS_BANDWIDTH_MEDIUMBAND            1102 /**< 6 kHz bandpass @hideinitializer*/
 #define OPUS_BANDWIDTH_WIDEBAND              1103 /**< 8 kHz bandpass @hideinitializer*/
 #define OPUS_BANDWIDTH_SUPERWIDEBAND         1104 /**<12 kHz bandpass @hideinitializer*/
 #define OPUS_BANDWIDTH_FULLBAND              1105 /**<20 kHz bandpass @hideinitializer*/
 
+#define OPUS_FRAMESIZE_ARG                   5000 /**< Select frame size from the argument (default) */
+#define OPUS_FRAMESIZE_2_5_MS                5001 /**< Use 2.5 ms frames */
+#define OPUS_FRAMESIZE_5_MS                  5002 /**< Use 5 ms frames */
+#define OPUS_FRAMESIZE_10_MS                 5003 /**< Use 10 ms frames */
+#define OPUS_FRAMESIZE_20_MS                 5004 /**< Use 20 ms frames */
+#define OPUS_FRAMESIZE_40_MS                 5005 /**< Use 40 ms frames */
+#define OPUS_FRAMESIZE_60_MS                 5006 /**< Use 60 ms frames */
+#define OPUS_FRAMESIZE_VARIABLE              5010 /**< Optimize the frame size dynamically */
+
 /**@}*/
 
 
 /** @defgroup opus_encoderctls Encoder related CTLs
   *
   * These are convenience macros for use with the \c opus_encode_ctl
   * interface. They are used to generate the appropriate series of
   * arguments for that call, passing the correct type, size and so
   * on as expected for each particular request.
   *
@@ skipping 320 matching lines @@
   * @see OPUS_SET_LSB_DEPTH
   * @param[out] x <tt>opus_int32 *</tt>: Input precision in bits, between 8 and
   *                                      24 (default: 24).
   * @hideinitializer */
 #define OPUS_GET_LSB_DEPTH(x) OPUS_GET_LSB_DEPTH_REQUEST, __opus_check_int_ptr(x)
 
 /** Gets the duration (in samples) of the last packet successfully decoded or concealed.
   * @param[out] x <tt>opus_int32 *</tt>: Number of samples (at current sampling rate).
   * @hideinitializer */
 #define OPUS_GET_LAST_PACKET_DURATION(x) OPUS_GET_LAST_PACKET_DURATION_REQUEST, __opus_check_int_ptr(x)
+
+/** Configures the encoder's use of variable duration frames.
+  * When variable duration is enabled, the encoder is free to use a shorter frame
+  * size than the one requested in the opus_encode*() call.
+  * It is then the user's responsibility
+  * to verify how much audio was encoded by checking the ToC byte of the encoded
+  * packet. The part of the audio that was not encoded needs to be resent to the
+  * encoder for the next call. Do not use this option unless you <b>really</b>
+  * know what you are doing.
+  * @see OPUS_GET_EXPERT_VARIABLE_DURATION
+  * @param[in] x <tt>opus_int32</tt>: Allowed values:
+  * <dl>
+  * <dt>OPUS_FRAMESIZE_ARG</dt><dd>Select frame size from the argument (default).</dd>
+  * <dt>OPUS_FRAMESIZE_2_5_MS</dt><dd>Use 2.5 ms frames.</dd>
+  * <dt>OPUS_FRAMESIZE_5_MS</dt><dd>Use 2.5 ms frames.</dd>
+  * <dt>OPUS_FRAMESIZE_10_MS</dt><dd>Use 10 ms frames.</dd>
+  * <dt>OPUS_FRAMESIZE_20_MS</dt><dd>Use 20 ms frames.</dd>
+  * <dt>OPUS_FRAMESIZE_40_MS</dt><dd>Use 40 ms frames.</dd>
+  * <dt>OPUS_FRAMESIZE_60_MS</dt><dd>Use 60 ms frames.</dd>
+  * <dt>OPUS_FRAMESIZE_VARIABLE</dt><dd>Optimize the frame size dynamically.</dd>
+  * </dl>
+  * @hideinitializer */
+#define OPUS_SET_EXPERT_FRAME_DURATION(x) OPUS_SET_EXPERT_FRAME_DURATION_REQUEST, __opus_check_int(x)
+/** Gets the encoder's configured use of variable duration frames.
+  * @see OPUS_SET_EXPERT_VARIABLE_DURATION
+  * @param[out] x <tt>opus_int32 *</tt>: Returns one of the following values:
+  * <dl>
+  * <dt>OPUS_FRAMESIZE_ARG</dt><dd>Select frame size from the argument (default).</dd>
+  * <dt>OPUS_FRAMESIZE_2_5_MS</dt><dd>Use 2.5 ms frames.</dd>
+  * <dt>OPUS_FRAMESIZE_5_MS</dt><dd>Use 2.5 ms frames.</dd>
+  * <dt>OPUS_FRAMESIZE_10_MS</dt><dd>Use 10 ms frames.</dd>
+  * <dt>OPUS_FRAMESIZE_20_MS</dt><dd>Use 20 ms frames.</dd>
+  * <dt>OPUS_FRAMESIZE_40_MS</dt><dd>Use 40 ms frames.</dd>
+  * <dt>OPUS_FRAMESIZE_60_MS</dt><dd>Use 60 ms frames.</dd>
+  * <dt>OPUS_FRAMESIZE_VARIABLE</dt><dd>Optimize the frame size dynamically.</dd>
+  * </dl>
+  * @hideinitializer */
+#define OPUS_GET_EXPERT_FRAME_DURATION(x) OPUS_GET_EXPERT_FRAME_DURATION_REQUEST, __opus_check_int_ptr(x)
+
 /**@}*/
 
 /** @defgroup opus_genericctls Generic CTLs
   *
   * These macros are used with the \c opus_decoder_ctl and
   * \c opus_encoder_ctl calls to generate a particular
   * request.
   *
   * When called on an \c OpusDecoder they apply to that
   * particular decoder instance. When called on an
@@ skipping 108 matching lines @@
   * @returns Version string
   */
 OPUS_EXPORT const char *opus_get_version_string(void);
 /**@}*/
 
 #ifdef __cplusplus
 }
 #endif
 
 #endif /* OPUS_DEFINES_H */