diff options
| -rw-r--r-- | va/va.h | 42 |
1 files changed, 42 insertions, 0 deletions
@@ -498,6 +498,14 @@ typedef enum * VAEncMiscParameterTypeRoi. */ VAConfigAttribEncRoi = 25, + /** + * \brief Encoding extended rate control attribute. Read-only. + * + * This attribute conveys whether the driver supports any extended rate control features + * The attribute value is partitioned into fields as defined in the + * VAConfigAttribRateControlExt union. + */ + VAConfigAttribEncRateControlExt = 26, /**@}*/ VAConfigAttribTypeMax @@ -639,6 +647,23 @@ typedef union _VAConfigAttribValEncJPEG { /**@}*/ +/** \brief Attribute value for VAConfigAttribEncRateControlExt */ +typedef union _VAConfigAttribValEncRateControlExt { + struct { + /** \brief The number of temporal layers with layer specific bit-rate targets + * that are supported. The application will send multiple + * VAEncMiscParameterRateControl and VAEncMiscParameterFrameRate structures + * for each layer, using the temporal_id field as the layer identifier. + * If per temporal layer rate control is not supported, + * num_temporal_layers_minus1 will be 0 and the temporal_id field in + * VAEncMiscParameterRateControl and VAEncMiscParameterFrameRate will be ignored. + */ + unsigned int num_temporal_layers_minus1 : 8; + unsigned int reserved : 24; + } bits; + unsigned int value; +} VAConfigAttribValEncRateControlExt; + /* * if an attribute is not applicable for a given * profile/entrypoint pair, then set the value to the following @@ -1207,6 +1232,11 @@ typedef struct _VAEncMiscParameterRateControl unsigned int disable_frame_skip : 1; /* Disable frame skip in rate control mode */ unsigned int disable_bit_stuffing : 1; /* Disable bit stuffing in rate control mode */ unsigned int mb_rate_control : 4; /* Control VA_RC_MB 0: default, 1: enable, 2: disable, other: reserved*/ + /* + * The temporal layer that the rate control parameters are specified for. + */ + unsigned int temporal_id : 8; + unsigned int reserved : 17; } bits; unsigned int value; } rc_flags; @@ -1216,6 +1246,18 @@ typedef struct _VAEncMiscParameterRateControl typedef struct _VAEncMiscParameterFrameRate { unsigned int framerate; + union + { + struct + { + /* + * The temporal id the framerate parameters are specified for. + */ + unsigned int temporal_id : 8; + unsigned int reserved : 24; + } bits; + unsigned int value; + } framerate_flags; } VAEncMiscParameterFrameRate; /* |