diff options
| author | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2012-07-11 10:54:47 +0400 |
|---|---|---|
| committer | Gregory Maxwell <greg@xiph.org> | 2012-08-07 02:19:30 +0400 |
| commit | 1cd5d95b3fe6ba959037e427324bea22563f67a3 (patch) | |
| tree | c4614a02ab99d5a55d2ac35ca9e98371ff9bbb66 /include | |
| parent | 02f19c26f17e43f3b8ac6cfe15a3d8a622f8ef07 (diff) | |
Implements OPUS_{GET,SET}_LSB_DEPTH
This implements an API used in future encoders to avoid dynalloc doing silly things
on periodic LSB patterns and to reduce the bitrate on near-silence.
Diffstat (limited to 'include')
| -rw-r--r-- | include/opus_defines.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/opus_defines.h b/include/opus_defines.h index b2a559d4..14d5e5eb 100644 --- a/include/opus_defines.h +++ b/include/opus_defines.h @@ -142,6 +142,8 @@ extern "C" { #define OPUS_GET_PITCH_REQUEST 4033 #define OPUS_SET_GAIN_REQUEST 4034 #define OPUS_GET_GAIN_REQUEST 4045 +#define OPUS_SET_LSB_DEPTH_REQUEST 4036 +#define OPUS_GET_LSB_DEPTH_REQUEST 4037 /* 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)) @@ -464,6 +466,17 @@ extern "C" { * @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. + * The supported values are between 8 and 24 (default) + * @param[in] x <tt>opus_int32</tt>: Input precision + * @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 + * @hideinitializer */ +#define OPUS_GET_LSB_DEPTH(x) OPUS_GET_LSB_DEPTH_REQUEST, __opus_check_int_ptr(x) /**@}*/ /** @defgroup opus_decoderctls Decoder related CTLs |