Skip to content
Snippets Groups Projects
Commit 9fec9bb3 authored by Gregory Maxwell's avatar Gregory Maxwell
Browse files

Belabor OPUS_SET_BITRATE instead of max_packet, as this is a common trap.

parent ba28403a
No related branches found
No related tags found
No related merge requests found
......@@ -136,7 +136,8 @@ extern "C" {
* <li>audio_frame is the audio data in opus_int16 (or float for opus_encode_float())</li>
* <li>frame_size is the duration of the frame in samples (per channel)</li>
* <li>packet is the byte array to which the compressed data is written</li>
* <li>max_packet is the maximum number of bytes that can be written in the packet (4000 bytes is recommended)</li>
* <li>max_packet is the maximum number of bytes that can be written in the packet (4000 bytes is recommended).
* Do not use max_packet to control VBR target bitrate, instead use the #OPUS_SET_BITRATE CTL.</li>
* </ul>
*
* opus_encode() and opus_encode_float() return the number of bytes actually written to the packet.
......@@ -252,9 +253,10 @@ OPUS_EXPORT int opus_encoder_init(
* memory for the output
* payload. This may be
* used to impose an upper limit on
* the variable bitrate, but should
* the instant bitrate, but should
* not be used as the only bitrate
* control.
* control. Use #OPUS_SET_BITRATE to
* control the bitrate.
* @returns The length of the encoded packet (in bytes) on success or a
* negative error code (see @ref opus_errorcodes) on failure.
*/
......@@ -292,9 +294,10 @@ OPUS_EXPORT OPUS_WARN_UNUSED_RESULT opus_int32 opus_encode(
* memory for the output
* payload. This may be
* used to impose an upper limit on
* the variable bitrate, but should
* the instant bitrate, but should
* not be used as the only bitrate
* control.
* control. Use #OPUS_SET_BITRATE to
* control the bitrate.
* @returns The length of the encoded packet (in bytes) on success or a
* negative error code (see @ref opus_errorcodes) on failure.
*/
......
......@@ -335,12 +335,14 @@ OPUS_EXPORT int opus_multistream_encoder_init(
* @param[out] data <tt>unsigned char*</tt>: Output payload.
* This must contain storage for at
* least \a max_data_bytes.
* @param max_data_bytes <tt>opus_int32</tt>: Size of the allocated memory for
* the output payload. This may be
* used to impose an upper limit on
* the variable bitrate, but should
* not be used as the only bitrate
* control.
* @param [in] max_data_bytes <tt>opus_int32</tt>: Size of the allocated
* memory for the output
* payload. This may be
* used to impose an upper limit on
* the instant bitrate, but should
* not be used as the only bitrate
* control. Use #OPUS_SET_BITRATE to
* control the bitrate.
* @returns The length of the encoded packet (in bytes) on success or a
* negative error code (see @ref opus_errorcodes) on failure.
*/
......@@ -378,12 +380,14 @@ OPUS_EXPORT OPUS_WARN_UNUSED_RESULT int opus_multistream_encode(
* @param[out] data <tt>unsigned char*</tt>: Output payload.
* This must contain storage for at
* least \a max_data_bytes.
* @param max_data_bytes <tt>opus_int32</tt>: Size of the allocated memory for
* the output payload. This may be
* used to impose an upper limit on
* the variable bitrate, but should
* not be used as the only bitrate
* control.
* @param [in] max_data_bytes <tt>opus_int32</tt>: Size of the allocated
* memory for the output
* payload. This may be
* used to impose an upper limit on
* the instant bitrate, but should
* not be used as the only bitrate
* control. Use #OPUS_SET_BITRATE to
* control the bitrate.
* @returns The length of the encoded packet (in bytes) on success or a
* negative error code (see @ref opus_errorcodes) on failure.
*/
......
0% Loading or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment