Update Opus to 1.0.2.

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 45 matching lines @@
 #define OPUS_UNIMPLEMENTED    -5
 /** 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 */
 
-#if !defined(OPUS_EXPORT)
-
-#if defined(__GNUC__) && defined(OPUS_BUILD)
-# define OPUS_EXPORT __attribute__ ((visibility ("default")))
-#elif defined(WIN32) && !defined(__MINGW32__)
-# ifdef OPUS_BUILD
+#ifndef OPUS_EXPORT
+# if defined(__GNUC__) && defined(OPUS_BUILD)
+#  define OPUS_EXPORT __attribute__ ((visibility ("default")))
+# elif defined(WIN32) && !defined(__MINGW32__)
+#  ifdef OPUS_BUILD
 #   define OPUS_EXPORT __declspec(dllexport)
+#  else
+#   define OPUS_EXPORT
+#  endif
 # else
-#   define OPUS_EXPORT
+#  define OPUS_EXPORT
 # endif
-#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
 #   define OPUS_GNUC_PREREQ(_maj,_min) 0
 #  endif
 # endif
@@ skipping 50 matching lines @@
 #define OPUS_SET_FORCE_CHANNELS_REQUEST      4022
 #define OPUS_GET_FORCE_CHANNELS_REQUEST      4023
 #define OPUS_SET_SIGNAL_REQUEST              4024
 #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
+#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
+
+/* 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)))
 /** @endcond */
 
 /** @defgroup opus_ctlvalues Pre-defined values for CTL interface
   * @see opus_genericctls, opus_encoderctls
   * @{
   */
@@ skipping 334 matching lines @@
 #define OPUS_SET_DTX(x) OPUS_SET_DTX_REQUEST, __opus_check_int(x)
 /** Gets encoder's configured use of discontinuous transmission.
   * @see OPUS_SET_DTX
   * @param[out] x <tt>opus_int32 *</tt>: Returns one of the following values:
   * <dl>
   * <dt>0</dt><dd>DTX disabled (default).</dd>
   * <dt>1</dt><dd>DTX enabled.</dd>
   * </dl>
   * @hideinitializer */
 #define OPUS_GET_DTX(x) OPUS_GET_DTX_REQUEST, __opus_check_int_ptr(x)
+/** Configures the depth of signal being encoded.
+  * This is a hint which helps the encoder identify silence and near-silence.
+  * @see OPUS_GET_LSB_DEPTH
+  * @param[in] x <tt>opus_int32</tt>: Input precision in bits, between 8 and 24
+  *                                   (default: 24).
+  * @hideinitializer */
+#define OPUS_SET_LSB_DEPTH(x) OPUS_SET_LSB_DEPTH_REQUEST, __opus_check_int(x)
+/** Gets the encoder's configured signal depth.
+  * @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)
 /**@}*/
 
 /** @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 59 matching lines @@
   * <dt>#OPUS_AUTO</dt>                    <dd>(default)</dd>
   * <dt>#OPUS_BANDWIDTH_NARROWBAND</dt>    <dd>4 kHz passband</dd>
   * <dt>#OPUS_BANDWIDTH_MEDIUMBAND</dt>    <dd>6 kHz passband</dd>
   * <dt>#OPUS_BANDWIDTH_WIDEBAND</dt>      <dd>8 kHz passband</dd>
   * <dt>#OPUS_BANDWIDTH_SUPERWIDEBAND</dt><dd>12 kHz passband</dd>
   * <dt>#OPUS_BANDWIDTH_FULLBAND</dt>     <dd>20 kHz passband</dd>
   * </dl>
   * @hideinitializer */
 #define OPUS_GET_BANDWIDTH(x) OPUS_GET_BANDWIDTH_REQUEST, __opus_check_int_ptr(x)
 
-/** Configures the depth of signal being encoded.
-  * This is a hint which helps the encoder identify silence and near-silence.
-  * @see OPUS_GET_LSB_DEPTH
-  * @param[in] x <tt>opus_int32</tt>: Input precision in bits, between 8 and 24
-  *                                   (default: 24).
-  * @hideinitializer */
-#define OPUS_SET_LSB_DEPTH(x) OPUS_SET_LSB_DEPTH_REQUEST, __opus_check_int(x)
-/** Gets the encoder's configured signal depth.
-  * @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)
 /**@}*/
 
 /** @defgroup opus_decoderctls Decoder related CTLs
   * @see opus_genericctls, opus_encoderctls, opus_decoder
   * @{
   */
 
 /** Configures decoder gain adjustment.
   * Scales the decoded output by a factor specified in Q8 dB units.
   * This has a maximum range of -32768 to 32767 inclusive, and returns
@@ skipping 29 matching lines @@
   * @returns Version string
   */
 OPUS_EXPORT const char *opus_get_version_string(void);
 /**@}*/
 
 #ifdef __cplusplus
 }
 #endif
 
 #endif /* OPUS_DEFINES_H */