Use fixed point libopus builds on ARM and MIPS. This improves performance and allows the use of NEON on ARM for a huge perf boost

jni/nv_opus_dec/libopus/build_android.sh

@@ -14,7 +14,8 @@ export PATH=$PATH:$TOOLCHAIN_PATH/bin
     --build=x86_64-unknown-linux-gnu \
     --host=$TOOLCHAIN_BIN_PREFIX \
     --target=$TOOLCHAIN_BIN_PREFIX \
-    CFLAGS="--sysroot=$SYSROOT -O2 $ADDI_CFLAGS"
+    CFLAGS="--sysroot=$SYSROOT -O2 $ADDI_CFLAGS" \
+    $ADDI_CONFIGURE_FLAGS
 make clean
 make -j$PARALLEL_JOBS
 mkdir android/$CPU
@@ -28,6 +29,7 @@ SYSROOT_CPU=mips
 TOOLCHAIN_BIN_PREFIX=mipsel-linux-android
 TOOLCHAIN_DIR=mipsel-linux-android-4.9
 ADDI_CFLAGS="-mips32 -mhard-float -EL -mno-dsp"
+ADDI_CONFIGURE_FLAGS="--enable-fixed-point" # fixed point
 build_one
 }
 
@@ -38,6 +40,7 @@ SYSROOT_CPU=mips64
 TOOLCHAIN_BIN_PREFIX=mips64el-linux-android
 TOOLCHAIN_DIR=mips64el-linux-android-4.9
 ADDI_CFLAGS="-mips64r6"
+ADDI_CONFIGURE_FLAGS="--enable-fixed-point" # fixed point
 build_one
 }
 
@@ -48,6 +51,7 @@ SYSROOT_CPU=x86
 TOOLCHAIN_BIN_PREFIX=i686-linux-android
 TOOLCHAIN_DIR=x86-4.9
 ADDI_CFLAGS="-march=i686 -mtune=atom -mstackrealign -msse -msse2 -msse3 -mssse3 -mfpmath=sse -m32"
+ADDI_CONFIGURE_FLAGS="" # floating point for SSE optimizations
 build_one
 }
 
@@ -58,6 +62,7 @@ SYSROOT_CPU=x86_64
 TOOLCHAIN_BIN_PREFIX=x86_64-linux-android
 TOOLCHAIN_DIR=x86_64-4.9
 ADDI_CFLAGS="-msse -msse2 -msse3 -mssse3 -msse4 -msse4.1 -msse4.2 -mpopcnt -m64"
+ADDI_CONFIGURE_FLAGS="" # floating point for SSE optimizations
 build_one
 }
 
@@ -69,10 +74,12 @@ TOOLCHAIN_BIN_PREFIX=arm-linux-androideabi
 TOOLCHAIN_DIR=arm-linux-androideabi-4.9
 ADDI_CFLAGS="-marm -mfpu=vfpv3-d16"
 ADDI_LDFLAGS=""
-ADDI_CONFIGURE_FLAGS=""
+ADDI_CONFIGURE_FLAGS="--enable-fixed-point" # fixed point for NEON, EDSP, Media
 build_one
 }
 
+# ARMv8 doesn't currently have assembly in the opus project. We still use fixed point
+# anyway in the hopes that it will be more performant even without assembly.
 function build_armv8
 {
 CPU=aarch64
@@ -81,7 +88,7 @@ TOOLCHAIN_BIN_PREFIX=aarch64-linux-android
 TOOLCHAIN_DIR=aarch64-linux-android-4.9
 ADDI_CFLAGS=""
 ADDI_LDFLAGS=""
-ADDI_CONFIGURE_FLAGS=""
+ADDI_CONFIGURE_FLAGS="--enable-fixed-point"
 build_one
 }
 

jni/nv_opus_dec/libopus/inc/opus.h

@@ -592,6 +592,20 @@ OPUS_EXPORT OPUS_WARN_UNUSED_RESULT int opus_packet_get_nb_samples(const unsigne
   * @retval OPUS_INVALID_PACKET The compressed data passed is corrupted or of an unsupported type
   */
 OPUS_EXPORT OPUS_WARN_UNUSED_RESULT int opus_decoder_get_nb_samples(const OpusDecoder *dec, const unsigned char packet[], opus_int32 len) OPUS_ARG_NONNULL(1) OPUS_ARG_NONNULL(2);
+
+/** Applies soft-clipping to bring a float signal within the [-1,1] range. If
+  * the signal is already in that range, nothing is done. If there are values
+  * outside of [-1,1], then the signal is clipped as smoothly as possible to
+  * both fit in the range and avoid creating excessive distortion in the
+  * process.
+  * @param [in,out] pcm <tt>float*</tt>: Input PCM and modified PCM
+  * @param [in] frame_size <tt>int</tt> Number of samples per channel to process
+  * @param [in] channels <tt>int</tt>: Number of channels
+  * @param [in,out] softclip_mem <tt>float*</tt>: State memory for the soft clipping process (one float per channel, initialized to zero)
+  */
+OPUS_EXPORT void opus_pcm_soft_clip(float *pcm, int frame_size, int channels, float *softclip_mem);
+
+
 /**@}*/
 
 /** @defgroup opus_repacketizer Repacketizer
@@ -897,6 +911,64 @@ OPUS_EXPORT OPUS_WARN_UNUSED_RESULT int opus_repacketizer_get_nb_frames(OpusRepa
   */
 OPUS_EXPORT OPUS_WARN_UNUSED_RESULT opus_int32 opus_repacketizer_out(OpusRepacketizer *rp, unsigned char *data, opus_int32 maxlen) OPUS_ARG_NONNULL(1);
 
+/** Pads a given Opus packet to a larger size (possibly changing the TOC sequence).
+  * @param[in,out] data <tt>const unsigned char*</tt>: The buffer containing the
+  *                                                   packet to pad.
+  * @param len <tt>opus_int32</tt>: The size of the packet.
+  *                                 This must be at least 1.
+  * @param new_len <tt>opus_int32</tt>: The desired size of the packet after padding.
+  *                                 This must be at least as large as len.
+  * @returns an error code
+  * @retval #OPUS_OK \a on success.
+  * @retval #OPUS_BAD_ARG \a len was less than 1 or new_len was less than len.
+  * @retval #OPUS_INVALID_PACKET \a data did not contain a valid Opus packet.
+  */
+OPUS_EXPORT int opus_packet_pad(unsigned char *data, opus_int32 len, opus_int32 new_len);
+
+/** Remove all padding from a given Opus packet and rewrite the TOC sequence to
+  * minimize space usage.
+  * @param[in,out] data <tt>const unsigned char*</tt>: The buffer containing the
+  *                                                   packet to strip.
+  * @param len <tt>opus_int32</tt>: The size of the packet.
+  *                                 This must be at least 1.
+  * @returns The new size of the output packet on success, or an error code
+  *          on failure.
+  * @retval #OPUS_BAD_ARG \a len was less than 1.
+  * @retval #OPUS_INVALID_PACKET \a data did not contain a valid Opus packet.
+  */
+OPUS_EXPORT OPUS_WARN_UNUSED_RESULT opus_int32 opus_packet_unpad(unsigned char *data, opus_int32 len);
+
+/** Pads a given Opus multi-stream packet to a larger size (possibly changing the TOC sequence).
+  * @param[in,out] data <tt>const unsigned char*</tt>: The buffer containing the
+  *                                                   packet to pad.
+  * @param len <tt>opus_int32</tt>: The size of the packet.
+  *                                 This must be at least 1.
+  * @param new_len <tt>opus_int32</tt>: The desired size of the packet after padding.
+  *                                 This must be at least 1.
+  * @param nb_streams <tt>opus_int32</tt>: The number of streams (not channels) in the packet.
+  *                                 This must be at least as large as len.
+  * @returns an error code
+  * @retval #OPUS_OK \a on success.
+  * @retval #OPUS_BAD_ARG \a len was less than 1.
+  * @retval #OPUS_INVALID_PACKET \a data did not contain a valid Opus packet.
+  */
+OPUS_EXPORT int opus_multistream_packet_pad(unsigned char *data, opus_int32 len, opus_int32 new_len, int nb_streams);
+
+/** Remove all padding from a given Opus multi-stream packet and rewrite the TOC sequence to
+  * minimize space usage.
+  * @param[in,out] data <tt>const unsigned char*</tt>: The buffer containing the
+  *                                                   packet to strip.
+  * @param len <tt>opus_int32</tt>: The size of the packet.
+  *                                 This must be at least 1.
+  * @param nb_streams <tt>opus_int32</tt>: The number of streams (not channels) in the packet.
+  *                                 This must be at least 1.
+  * @returns The new size of the output packet on success, or an error code
+  *          on failure.
+  * @retval #OPUS_BAD_ARG \a len was less than 1 or new_len was less than len.
+  * @retval #OPUS_INVALID_PACKET \a data did not contain a valid Opus packet.
+  */
+OPUS_EXPORT OPUS_WARN_UNUSED_RESULT opus_int32 opus_multistream_packet_unpad(unsigned char *data, opus_int32 len, int nb_streams);
+
 /**@}*/
 
 #ifdef __cplusplus

jni/nv_opus_dec/libopus/inc/opus_custom.h

@@ -42,15 +42,15 @@ extern "C" {
 #endif
 
 #ifdef CUSTOM_MODES
-#define OPUS_CUSTOM_EXPORT OPUS_EXPORT
+# define OPUS_CUSTOM_EXPORT OPUS_EXPORT
-#define OPUS_CUSTOM_EXPORT_STATIC OPUS_EXPORT
+# define OPUS_CUSTOM_EXPORT_STATIC OPUS_EXPORT
 #else
-#define OPUS_CUSTOM_EXPORT
+# define OPUS_CUSTOM_EXPORT
-#ifdef CELT_C
+# ifdef OPUS_BUILD
-#define OPUS_CUSTOM_EXPORT_STATIC static inline
+#  define OPUS_CUSTOM_EXPORT_STATIC static OPUS_INLINE
-#else
+# else
-#define OPUS_CUSTOM_EXPORT_STATIC
+#  define OPUS_CUSTOM_EXPORT_STATIC
-#endif
+# endif
 #endif
 
 /** @defgroup opus_custom Opus Custom
@@ -126,6 +126,9 @@ OPUS_CUSTOM_EXPORT OPUS_WARN_UNUSED_RESULT OpusCustomMode *opus_custom_mode_crea
   */
 OPUS_CUSTOM_EXPORT void opus_custom_mode_destroy(OpusCustomMode *mode);
 
+
+#if !defined(OPUS_BUILD) || defined(CELT_ENCODER_C)
+
 /* Encoder */
 /** Gets the size of an OpusCustomEncoder structure.
   * @param [in] mode <tt>OpusCustomMode *</tt>: Mode configuration
@@ -137,6 +140,28 @@ OPUS_CUSTOM_EXPORT_STATIC OPUS_WARN_UNUSED_RESULT int opus_custom_encoder_get_si
     int channels
 ) OPUS_ARG_NONNULL(1);
 
+# ifdef CUSTOM_MODES
+/** Initializes a previously allocated encoder state
+  * The memory pointed to by st must be the size returned by opus_custom_encoder_get_size.
+  * This is intended for applications which use their own allocator instead of malloc.
+  * @see opus_custom_encoder_create(),opus_custom_encoder_get_size()
+  * To reset a previously initialized state use the OPUS_RESET_STATE CTL.
+  * @param [in] st <tt>OpusCustomEncoder*</tt>: Encoder state
+  * @param [in] mode <tt>OpusCustomMode *</tt>: Contains all the information about the characteristics of
+  *  the stream (must be the same characteristics as used for the
+  *  decoder)
+  * @param [in] channels <tt>int</tt>: Number of channels
+  * @return OPUS_OK Success or @ref opus_errorcodes
+  */
+OPUS_CUSTOM_EXPORT int opus_custom_encoder_init(
+    OpusCustomEncoder *st,
+    const OpusCustomMode *mode,
+    int channels
+) OPUS_ARG_NONNULL(1) OPUS_ARG_NONNULL(2);
+# endif
+#endif
+
+
 /** Creates a new encoder state. Each stream needs its own encoder
   * state (can't be shared across simultaneous streams).
   * @param [in] mode <tt>OpusCustomMode*</tt>: Contains all the information about the characteristics of
@@ -152,23 +177,6 @@ OPUS_CUSTOM_EXPORT OPUS_WARN_UNUSED_RESULT OpusCustomEncoder *opus_custom_encode
     int *error
 ) OPUS_ARG_NONNULL(1);
 
-/** Initializes a previously allocated encoder state
-  * The memory pointed to by st must be the size returned by opus_custom_encoder_get_size.
-  * This is intended for applications which use their own allocator instead of malloc.
-  * @see opus_custom_encoder_create(),opus_custom_encoder_get_size()
-  * To reset a previously initialized state use the OPUS_RESET_STATE CTL.
-  * @param [in] st <tt>OpusCustomEncoder*</tt>: Encoder state
-  * @param [in] mode <tt>OpusCustomMode *</tt>: Contains all the information about the characteristics of
-  *  the stream (must be the same characteristics as used for the
-  *  decoder)
-  * @param [in] channels <tt>int</tt>: Number of channels
-  * @return OPUS_OK Success or @ref opus_errorcodes
-  */
-OPUS_CUSTOM_EXPORT_STATIC int opus_custom_encoder_init(
-    OpusCustomEncoder *st,
-    const OpusCustomMode *mode,
-    int channels
-) OPUS_ARG_NONNULL(1) OPUS_ARG_NONNULL(2);
 
 /** Destroys a an encoder state.
   * @param[in] st <tt>OpusCustomEncoder*</tt>: State to be freed.
@@ -229,6 +237,8 @@ OPUS_CUSTOM_EXPORT OPUS_WARN_UNUSED_RESULT int opus_custom_encode(
   */
 OPUS_CUSTOM_EXPORT int opus_custom_encoder_ctl(OpusCustomEncoder * OPUS_RESTRICT st, int request, ...) OPUS_ARG_NONNULL(1);
 
+
+#if !defined(OPUS_BUILD) || defined(CELT_DECODER_C)
 /* Decoder */
 
 /** Gets the size of an OpusCustomDecoder structure.
@@ -241,20 +251,6 @@ OPUS_CUSTOM_EXPORT_STATIC OPUS_WARN_UNUSED_RESULT int opus_custom_decoder_get_si
     int channels
 ) OPUS_ARG_NONNULL(1);
 
-/** Creates a new decoder state. Each stream needs its own decoder state (can't
-  * be shared across simultaneous streams).
-  * @param [in] mode <tt>OpusCustomMode</tt>: Contains all the information about the characteristics of the
-  *          stream (must be the same characteristics as used for the encoder)
-  * @param [in] channels <tt>int</tt>: Number of channels
-  * @param [out] error <tt>int*</tt>: Returns an error code
-  * @return Newly created decoder state.
-  */
-OPUS_CUSTOM_EXPORT OPUS_WARN_UNUSED_RESULT OpusCustomDecoder *opus_custom_decoder_create(
-    const OpusCustomMode *mode,
-    int channels,
-    int *error
-) OPUS_ARG_NONNULL(1);
-
 /** Initializes a previously allocated decoder state
   * The memory pointed to by st must be the size returned by opus_custom_decoder_get_size.
   * This is intended for applications which use their own allocator instead of malloc.
@@ -273,6 +269,23 @@ OPUS_CUSTOM_EXPORT_STATIC int opus_custom_decoder_init(
     int channels
 ) OPUS_ARG_NONNULL(1) OPUS_ARG_NONNULL(2);
 
+#endif
+
+
+/** Creates a new decoder state. Each stream needs its own decoder state (can't
+  * be shared across simultaneous streams).
+  * @param [in] mode <tt>OpusCustomMode</tt>: Contains all the information about the characteristics of the
+  *          stream (must be the same characteristics as used for the encoder)
+  * @param [in] channels <tt>int</tt>: Number of channels
+  * @param [out] error <tt>int*</tt>: Returns an error code
+  * @return Newly created decoder state.
+  */
+OPUS_CUSTOM_EXPORT OPUS_WARN_UNUSED_RESULT OpusCustomDecoder *opus_custom_decoder_create(
+    const OpusCustomMode *mode,
+    int channels,
+    int *error
+) OPUS_ARG_NONNULL(1);
+
 /** Destroys a an decoder state.
   * @param[in] st <tt>OpusCustomDecoder*</tt>: State to be freed.
   */

jni/nv_opus_dec/libopus/inc/opus_defines.h

@@ -46,7 +46,7 @@ extern "C" {
 #define OPUS_OK                0
 /** One or more invalid/out of range arguments @hideinitializer*/
 #define OPUS_BAD_ARG          -1
-/** The mode struct passed is invalid @hideinitializer*/
+/** Not enough bytes allocated in the buffer @hideinitializer*/
 #define OPUS_BUFFER_TOO_SMALL -2
 /** An internal error was detected @hideinitializer*/
 #define OPUS_INTERNAL_ERROR   -3
@@ -98,6 +98,18 @@ extern "C" {
 # define OPUS_RESTRICT restrict
 #endif
 
+#if (!defined(__STDC_VERSION__) || (__STDC_VERSION__ < 199901L) )
+# if OPUS_GNUC_PREREQ(2,7)
+#  define OPUS_INLINE __inline__
+# elif (defined(_MSC_VER))
+#  define OPUS_INLINE __inline
+# else
+#  define OPUS_INLINE
+# endif
+#else
+# define OPUS_INLINE inline
+#endif
+
 /**Warning attributes for opus functions
   * NONNULL is not used in OPUS_BUILD to avoid the compiler optimizing out
   * some paranoid null checks. */
@@ -148,8 +160,11 @@ extern "C" {
 #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
+#define OPUS_SET_PREDICTION_DISABLED_REQUEST 4042
+#define OPUS_GET_PREDICTION_DISABLED_REQUEST 4043
 
 /* Don't use 4045, it's already taken by OPUS_GET_GAIN_REQUEST */
 
@@ -157,6 +172,7 @@ extern "C" {
 #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
@@ -185,6 +201,14 @@ extern "C" {
 #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 */
+
 /**@}*/
 
 
@@ -430,14 +454,6 @@ extern "C" {
   * @hideinitializer */
 #define OPUS_GET_APPLICATION(x) OPUS_GET_APPLICATION_REQUEST, __opus_check_int_ptr(x)
 
-/** Gets the sampling rate the encoder or decoder was initialized with.
-  * This simply returns the <code>Fs</code> value passed to opus_encoder_init()
-  * or opus_decoder_init().
-  * @param[out] x <tt>opus_int32 *</tt>: Sampling rate of encoder or decoder.
-  * @hideinitializer
-  */
-#define OPUS_GET_SAMPLE_RATE(x) OPUS_GET_SAMPLE_RATE_REQUEST, __opus_check_int_ptr(x)
-
 /** Gets the total samples of delay added by the entire codec.
   * This can be queried by the encoder and then the provided number of samples can be
   * skipped on from the start of the decoder's output to provide time aligned input
@@ -521,10 +537,52 @@ extern "C" {
   * @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.
+/** Configures the encoder's use of variable duration frames.
-  * @param[out] x <tt>opus_int32 *</tt>: Number of samples (at current sampling rate).
+  * 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_GET_LAST_PACKET_DURATION(x) OPUS_GET_LAST_PACKET_DURATION_REQUEST, __opus_check_int_ptr(x)
+#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)
+
+/** If set to 1, disables almost all use of prediction, making frames almost
+    completely independent. This reduces quality. (default : 0)
+  * @hideinitializer */
+#define OPUS_SET_PREDICTION_DISABLED(x) OPUS_SET_PREDICTION_DISABLED_REQUEST, __opus_check_int(x)
+/** Gets the encoder's configured prediction status.
+  * @hideinitializer */
+#define OPUS_GET_PREDICTION_DISABLED(x) OPUS_GET_PREDICTION_DISABLED_REQUEST, __opus_check_int_ptr(x)
+
 /**@}*/
 
 /** @defgroup opus_genericctls Generic CTLs
@@ -578,18 +636,6 @@ extern "C" {
   * @hideinitializer */
 #define OPUS_GET_FINAL_RANGE(x) OPUS_GET_FINAL_RANGE_REQUEST, __opus_check_uint_ptr(x)
 
-/** Gets the pitch of the last decoded frame, if available.
-  * This can be used for any post-processing algorithm requiring the use of pitch,
-  * e.g. time stretching/shortening. If the last frame was not voiced, or if the
-  * pitch was not coded in the frame, then zero is returned.
-  *
-  * This CTL is only implemented for decoder instances.
-  *
-  * @param[out] x <tt>opus_int32 *</tt>: pitch period at 48 kHz (or 0 if not available)
-  *
-  * @hideinitializer */
-#define OPUS_GET_PITCH(x) OPUS_GET_PITCH_REQUEST, __opus_check_int_ptr(x)
-
 /** Gets the encoder's configured bandpass or the decoder's last bandpass.
   * @see OPUS_SET_BANDWIDTH
   * @param[out] x <tt>opus_int32 *</tt>: Returns one of the following values:
@@ -604,6 +650,14 @@ extern "C" {
   * @hideinitializer */
 #define OPUS_GET_BANDWIDTH(x) OPUS_GET_BANDWIDTH_REQUEST, __opus_check_int_ptr(x)
 
+/** Gets the sampling rate the encoder or decoder was initialized with.
+  * This simply returns the <code>Fs</code> value passed to opus_encoder_init()
+  * or opus_decoder_init().
+  * @param[out] x <tt>opus_int32 *</tt>: Sampling rate of encoder or decoder.
+  * @hideinitializer
+  */
+#define OPUS_GET_SAMPLE_RATE(x) OPUS_GET_SAMPLE_RATE_REQUEST, __opus_check_int_ptr(x)
+
 /**@}*/
 
 /** @defgroup opus_decoderctls Decoder related CTLs
@@ -628,6 +682,23 @@ extern "C" {
   * @hideinitializer */
 #define OPUS_GET_GAIN(x) OPUS_GET_GAIN_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)
+
+/** Gets the pitch of the last decoded frame, if available.
+  * This can be used for any post-processing algorithm requiring the use of pitch,
+  * e.g. time stretching/shortening. If the last frame was not voiced, or if the
+  * pitch was not coded in the frame, then zero is returned.
+  *
+  * This CTL is only implemented for decoder instances.
+  *
+  * @param[out] x <tt>opus_int32 *</tt>: pitch period at 48 kHz (or 0 if not available)
+  *
+  * @hideinitializer */
+#define OPUS_GET_PITCH(x) OPUS_GET_PITCH_REQUEST, __opus_check_int_ptr(x)
+
 /**@}*/
 
 /** @defgroup opus_libinfo Opus library information functions