Corrections to doc

Signed-off-by: Jean-Marc Valin <jmvalin@jmvalin.ca>

1 files changed, 21 insertions, 10 deletions

diff --git a/include/opus_defines.h b/include/opus_defines.h
index 10ff838d..70bad410 100644
--- a/include/opus_defines.h
+++ b/include/opus_defines.h
@@ -274,7 +274,6 @@ extern "C" {
 /** Enables or disables variable bitrate (VBR) in the encoder.
   * The configured bitrate may not be met exactly because frames must
   * be an integer number of bytes in length.
-  * @warning Only the MDCT mode of Opus can provide hard CBR behavior.
   * @see OPUS_GET_VBR
   * @see OPUS_SET_VBR_CONSTRAINT
   * @param[in] x <tt>opus_int32</tt>: Allowed values:
@@ -490,9 +489,9 @@ extern "C" {
 #define OPUS_GET_INBAND_FEC(x) OPUS_GET_INBAND_FEC_REQUEST, __opus_check_int_ptr(x)
 
 /** Configures the encoder's expected packet loss percentage.
-  * Higher values with trigger progressively more loss resistant behavior in the encoder
-  * at the expense of quality at a given bitrate in the lossless case, but greater quality
-  * under loss.
+  * Higher values trigger progressively more loss resistant behavior in the encoder
+  * at the expense of quality at a given bitrate in the absence of packet loss, but
+  * greater quality under loss.
   * @see OPUS_GET_PACKET_LOSS_PERC
   * @param[in] x <tt>opus_int32</tt>:   Loss percentage in the range 0-100, inclusive (default: 0).
   * @hideinitializer */
@@ -525,7 +524,7 @@ extern "C" {
 #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.
-  * When using opus_encode() * instead of opus_encode_float(), or when libopus
+  * When using opus_encode() instead of opus_encode_float(), or when libopus
   * is compiled for fixed-point, the encoder uses the minimum of the value
   * set here and the value 16.
   * @see OPUS_GET_LSB_DEPTH
@@ -548,12 +547,12 @@ extern "C" {
   * 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
+  * @see OPUS_GET_EXPERT_FRAME_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_5_MS</dt><dd>Use 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>
@@ -563,12 +562,12 @@ extern "C" {
   * @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
+  * @see OPUS_SET_EXPERT_FRAME_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_5_MS</dt><dd>Use 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>
@@ -579,10 +578,22 @@ extern "C" {
 #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)
+  * completely independent. This reduces quality.
+  * @see OPUS_GET_PREDICTION_DISABLED
+  * @param[in] x <tt>opus_int32</tt>: Allowed values:
+  * <dl>
+  * <dt>0</dt><dd>Enable prediction (default).</dd>
+  * <dt>1</dt><dd>Disable prediction.</dd>
+  * </dl>
   * @hideinitializer */
 #define OPUS_SET_PREDICTION_DISABLED(x) OPUS_SET_PREDICTION_DISABLED_REQUEST, __opus_check_int(x)
 /** Gets the encoder's configured prediction status.
+  * @see OPUS_SET_PREDICTION_DISABLED
+  * @param[out] x <tt>opus_int32 *</tt>: Returns one of the following values:
+  * <dl>
+  * <dt>0</dt><dd>Prediction enabled (default).</dd>
+  * <dt>1</dt><dd>Prediction disabled.</dd>
+  * </dl>
   * @hideinitializer */
 #define OPUS_GET_PREDICTION_DISABLED(x) OPUS_GET_PREDICTION_DISABLED_REQUEST, __opus_check_int_ptr(x)