diff options
Diffstat (limited to 'vpx/vp8cx.h')
| -rw-r--r-- | vpx/vp8cx.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/vpx/vp8cx.h b/vpx/vp8cx.h index d5cf6c013..d7b87da87 100644 --- a/vpx/vp8cx.h +++ b/vpx/vp8cx.h @@ -174,6 +174,20 @@ enum vp8e_enc_control_id * \note Valid range: 0..63 */ VP8E_SET_CQ_LEVEL, + + /*!\brief Max data rate for Intra frames + * + * This value controls additional clamping on the maximum size of a + * keyframe. It is expressed as a percentage of the average + * per-frame bitrate, with the special (and default) value 0 meaning + * unlimited, or no additional clamping beyond the codec's built-in + * algorithm. + * + * For example, to allocate no more than 4.5 frames worth of bitrate + * to a keyframe, set this to 450. + * + */ + VP8E_SET_MAX_INTRA_BITRATE_PCT, }; /*!\brief vpx 1-D scaling mode @@ -305,6 +319,9 @@ VPX_CTRL_USE_TYPE(VP8E_SET_CQ_LEVEL , unsigned int) VPX_CTRL_USE_TYPE(VP8E_GET_LAST_QUANTIZER, int *) VPX_CTRL_USE_TYPE(VP8E_GET_LAST_QUANTIZER_64, int *) +VPX_CTRL_USE_TYPE(VP8E_SET_MAX_INTRA_BITRATE_PCT, unsigned int) + + /*! @} - end defgroup vp8_encoder */ #include "vpx_codec_impl_bottom.h" #endif |