update opus and remove certs

components/codecs/inc/opus/opus.h

@@ -198,7 +198,7 @@ OPUS_EXPORT OPUS_WARN_UNUSED_RESULT int opus_encoder_get_size(int channels);
  *                                     This must be one of 8000, 12000, 16000,
  *                                     24000, or 48000.
  * @param [in] channels <tt>int</tt>: Number of channels (1 or 2) in input signal
- * @param [in] application <tt>int</tt>: Coding mode (@ref OPUS_APPLICATION_VOIP/@ref OPUS_APPLICATION_AUDIO/@ref OPUS_APPLICATION_RESTRICTED_LOWDELAY)
+ * @param [in] application <tt>int</tt>: Coding mode (one of @ref OPUS_APPLICATION_VOIP, @ref OPUS_APPLICATION_AUDIO, or @ref OPUS_APPLICATION_RESTRICTED_LOWDELAY)
  * @param [out] error <tt>int*</tt>: @ref opus_errorcodes
  * @note Regardless of the sampling rate and number channels selected, the Opus encoder
  * can switch to a lower audio bandwidth or number of channels if the bitrate
@@ -222,7 +222,7 @@ OPUS_EXPORT OPUS_WARN_UNUSED_RESULT OpusEncoder *opus_encoder_create(
  *                                      This must be one of 8000, 12000, 16000,
  *                                      24000, or 48000.
   * @param [in] channels <tt>int</tt>: Number of channels (1 or 2) in input signal
-  * @param [in] application <tt>int</tt>: Coding mode (OPUS_APPLICATION_VOIP/OPUS_APPLICATION_AUDIO/OPUS_APPLICATION_RESTRICTED_LOWDELAY)
+  * @param [in] application <tt>int</tt>: Coding mode (one of OPUS_APPLICATION_VOIP, OPUS_APPLICATION_AUDIO, or OPUS_APPLICATION_RESTRICTED_LOWDELAY)
   * @retval #OPUS_OK Success or @ref opus_errorcodes
   */
 OPUS_EXPORT int opus_encoder_init(

components/codecs/inc/opus/opus_custom.h

@@ -104,7 +104,8 @@ typedef struct OpusCustomDecoder OpusCustomDecoder;
 /** The mode contains all the information necessary to create an
     encoder. Both the encoder and decoder need to be initialized
     with exactly the same mode, otherwise the output will be
-    corrupted.
+    corrupted. The mode MUST NOT BE DESTROYED until the encoders and
+    decoders that use it are destroyed as well.
    @brief Mode configuration
  */
 typedef struct OpusCustomMode OpusCustomMode;
@@ -178,7 +179,7 @@ OPUS_CUSTOM_EXPORT OPUS_WARN_UNUSED_RESULT OpusCustomEncoder *opus_custom_encode
 ) OPUS_ARG_NONNULL(1);
 
 
-/** Destroys a an encoder state.
+/** Destroys an encoder state.
   * @param[in] st <tt>OpusCustomEncoder*</tt>: State to be freed.
   */
 OPUS_CUSTOM_EXPORT void opus_custom_encoder_destroy(OpusCustomEncoder *st);
@@ -286,7 +287,7 @@ OPUS_CUSTOM_EXPORT OPUS_WARN_UNUSED_RESULT OpusCustomDecoder *opus_custom_decode
     int *error
 ) OPUS_ARG_NONNULL(1);
 
-/** Destroys a an decoder state.
+/** Destroys a decoder state.
   * @param[in] st <tt>OpusCustomDecoder*</tt>: State to be freed.
   */
 OPUS_CUSTOM_EXPORT void opus_custom_decoder_destroy(OpusCustomDecoder *st);

components/codecs/inc/opus/opus_defines.h

@@ -64,7 +64,7 @@ extern "C" {
 /**Export control for opus functions */
 
 #ifndef OPUS_EXPORT
-# if defined(WIN32)
+# if defined(_WIN32)
 #  if defined(OPUS_BUILD) && defined(DLL_EXPORT)
 #   define OPUS_EXPORT __declspec(dllexport)
 #  else
@@ -482,7 +482,8 @@ extern "C" {
   * @param[in] x <tt>opus_int32</tt>: Allowed values:
   * <dl>
   * <dt>0</dt><dd>Disable inband FEC (default).</dd>
-  * <dt>1</dt><dd>Enable inband FEC.</dd>
+  * <dt>1</dt><dd>Inband FEC enabled. If the packet loss rate is sufficiently high, Opus will automatically switch to SILK even at high rates to enable use of that FEC.</dd>
+  * <dt>2</dt><dd>Inband FEC enabled, but does not necessarily switch to SILK if we have music.</dd>
   * </dl>
   * @hideinitializer */
 #define OPUS_SET_INBAND_FEC(x) OPUS_SET_INBAND_FEC_REQUEST, __opus_check_int(x)
@@ -491,7 +492,8 @@ extern "C" {
   * @param[out] x <tt>opus_int32 *</tt>: Returns one of the following values:
   * <dl>
   * <dt>0</dt><dd>Inband FEC disabled (default).</dd>
-  * <dt>1</dt><dd>Inband FEC enabled.</dd>
+  * <dt>1</dt><dd>Inband FEC enabled. If the packet loss rate is sufficiently high, Opus will automatically switch to SILK even at high rates to enable use of that FEC.</dd>
+  * <dt>2</dt><dd>Inband FEC enabled, but does not necessarily switch to SILK if we have music.</dd>
   * </dl>
   * @hideinitializer */
 #define OPUS_GET_INBAND_FEC(x) OPUS_GET_INBAND_FEC_REQUEST, __opus_check_int_ptr(x)