},
"rank": "none"
},
+ "vah264enc": {
+ "author": "He Junyan <junyan.he@intel.com>",
+ "description": "VA-API based H.264 video encoder",
+ "hierarchy": [
+ "GstVaH264Enc",
+ "GstVideoEncoder",
+ "GstElement",
+ "GstObject",
+ "GInitiallyUnowned",
+ "GObject"
+ ],
+ "interfaces": [
+ "GstPreset"
+ ],
+ "klass": "Codec/Encoder/Video/Hardware",
+ "long-name": "VA-API H.264 Encoder",
+ "pad-templates": {
+ "sink": {
+ "caps": "video/x-raw(memory:VAMemory):\n format: { NV12 }\n width: [ 1, 2147483647 ]\n height: [ 1, 2147483647 ]\n framerate: [ 0/1, 2147483647/1 ]\nvideo/x-raw:\n format: { NV12 }\n width: [ 1, 2147483647 ]\n height: [ 1, 2147483647 ]\n framerate: [ 0/1, 2147483647/1 ]\n",
+ "direction": "sink",
+ "presence": "always"
+ },
+ "src": {
+ "caps": "video/x-h264:\n",
+ "direction": "src",
+ "presence": "always"
+ }
+ },
+ "properties": {
+ "aud": {
+ "blurb": "Insert AU (Access Unit) delimeter for each frame",
+ "conditionally-available": false,
+ "construct": true,
+ "construct-only": false,
+ "controllable": false,
+ "default": "false",
+ "mutable": "null",
+ "readable": true,
+ "type": "gboolean",
+ "writable": true
+ },
+ "b-frames": {
+ "blurb": "Number of B frames between I and P reference frames",
+ "conditionally-available": true,
+ "construct": true,
+ "construct-only": false,
+ "controllable": false,
+ "default": "0",
+ "max": "31",
+ "min": "0",
+ "mutable": "null",
+ "readable": true,
+ "type": "guint",
+ "writable": true
+ },
+ "b-pyramid": {
+ "blurb": "Enable the b-pyramid reference structure in the GOP",
+ "conditionally-available": true,
+ "construct": true,
+ "construct-only": false,
+ "controllable": false,
+ "default": "false",
+ "mutable": "null",
+ "readable": true,
+ "type": "gboolean",
+ "writable": true
+ },
+ "bitrate": {
+ "blurb": "The desired bitrate expressed in kbps (0: auto-calculate)",
+ "conditionally-available": false,
+ "construct": true,
+ "construct-only": false,
+ "controllable": false,
+ "default": "0",
+ "max": "2048000",
+ "min": "0",
+ "mutable": "null",
+ "readable": true,
+ "type": "guint",
+ "writable": true
+ },
+ "cabac": {
+ "blurb": "Enable CABAC entropy coding mode",
+ "conditionally-available": true,
+ "construct": true,
+ "construct-only": false,
+ "controllable": false,
+ "default": "true",
+ "mutable": "null",
+ "readable": true,
+ "type": "gboolean",
+ "writable": true
+ },
+ "cpb-size": {
+ "blurb": "The desired max CPB size in Kb (0: auto-calculate)",
+ "conditionally-available": false,
+ "construct": true,
+ "construct-only": false,
+ "controllable": false,
+ "default": "0",
+ "max": "2048000",
+ "min": "0",
+ "mutable": "null",
+ "readable": true,
+ "type": "guint",
+ "writable": true
+ },
+ "dct8x8": {
+ "blurb": "Enable adaptive use of 8x8 transforms in I-frames",
+ "conditionally-available": true,
+ "construct": true,
+ "construct-only": false,
+ "controllable": false,
+ "default": "true",
+ "mutable": "null",
+ "readable": true,
+ "type": "gboolean",
+ "writable": true
+ },
+ "i-frames": {
+ "blurb": "Force the number of I frames insertion within one GOP, not including the first IDR frame",
+ "conditionally-available": false,
+ "construct": true,
+ "construct-only": false,
+ "controllable": false,
+ "default": "0",
+ "max": "1023",
+ "min": "0",
+ "mutable": "null",
+ "readable": true,
+ "type": "guint",
+ "writable": true
+ },
+ "key-int-max": {
+ "blurb": "The maximal distance between two keyframes. It decides the size of GOP (0: auto-calculate)",
+ "conditionally-available": false,
+ "construct": true,
+ "construct-only": false,
+ "controllable": false,
+ "default": "0",
+ "max": "1024",
+ "min": "0",
+ "mutable": "null",
+ "readable": true,
+ "type": "guint",
+ "writable": true
+ },
+ "max-qp": {
+ "blurb": "Maximum quantizer value for each frame",
+ "conditionally-available": false,
+ "construct": true,
+ "construct-only": false,
+ "controllable": false,
+ "default": "51",
+ "max": "51",
+ "min": "0",
+ "mutable": "null",
+ "readable": true,
+ "type": "guint",
+ "writable": true
+ },
+ "mbbrc": {
+ "blurb": "Macroblock level Bitrate Control. It is not compatible with CQP",
+ "conditionally-available": true,
+ "construct": true,
+ "construct-only": false,
+ "controllable": false,
+ "default": "auto (0)",
+ "mutable": "null",
+ "readable": true,
+ "type": "GstVaH264Mbbrc",
+ "writable": true
+ },
+ "min-qp": {
+ "blurb": "Minimum quantizer value for each frame",
+ "conditionally-available": false,
+ "construct": true,
+ "construct-only": false,
+ "controllable": false,
+ "default": "1",
+ "max": "51",
+ "min": "0",
+ "mutable": "null",
+ "readable": true,
+ "type": "guint",
+ "writable": true
+ },
+ "num-slices": {
+ "blurb": "Number of slices per frame",
+ "conditionally-available": true,
+ "construct": true,
+ "construct-only": false,
+ "controllable": false,
+ "default": "1",
+ "max": "200",
+ "min": "1",
+ "mutable": "null",
+ "readable": true,
+ "type": "guint",
+ "writable": true
+ },
+ "qpb": {
+ "blurb": "The quantizer value for B frame. This is available only in CQP mode",
+ "conditionally-available": false,
+ "construct": true,
+ "construct-only": false,
+ "controllable": false,
+ "default": "26",
+ "max": "51",
+ "min": "0",
+ "mutable": "null",
+ "readable": true,
+ "type": "guint",
+ "writable": true
+ },
+ "qpi": {
+ "blurb": "The quantizer value for I frame. In CQP mode, it specifies the QP of I frame, in other mode, it specifies the init QP of all frames",
+ "conditionally-available": false,
+ "construct": true,
+ "construct-only": false,
+ "controllable": false,
+ "default": "26",
+ "max": "51",
+ "min": "0",
+ "mutable": "null",
+ "readable": true,
+ "type": "guint",
+ "writable": true
+ },
+ "qpp": {
+ "blurb": "The quantizer value for P frame. This is available only in CQP mode",
+ "conditionally-available": false,
+ "construct": true,
+ "construct-only": false,
+ "controllable": false,
+ "default": "26",
+ "max": "51",
+ "min": "0",
+ "mutable": "null",
+ "readable": true,
+ "type": "guint",
+ "writable": true
+ },
+ "rate-control": {
+ "blurb": "The desired rate control mode for the encoder",
+ "conditionally-available": true,
+ "construct": true,
+ "construct-only": false,
+ "controllable": false,
+ "default": "cbr (2)",
+ "mutable": "null",
+ "readable": true,
+ "type": "GstVaH264EncRateControl",
+ "writable": true
+ },
+ "ref-frames": {
+ "blurb": "Number of reference frames, including both the forward and the backward",
+ "conditionally-available": false,
+ "construct": true,
+ "construct-only": false,
+ "controllable": false,
+ "default": "3",
+ "max": "16",
+ "min": "0",
+ "mutable": "null",
+ "readable": true,
+ "type": "guint",
+ "writable": true
+ },
+ "target-percentage": {
+ "blurb": "The percentage for 'target bitrate'/'maximum bitrate' (Only in VBR)",
+ "conditionally-available": false,
+ "construct": true,
+ "construct-only": false,
+ "controllable": false,
+ "default": "66",
+ "max": "100",
+ "min": "50",
+ "mutable": "null",
+ "readable": true,
+ "type": "guint",
+ "writable": true
+ },
+ "target-usage": {
+ "blurb": "The target usage to control and balance the encoding speed/quality",
+ "conditionally-available": false,
+ "construct": true,
+ "construct-only": false,
+ "controllable": false,
+ "default": "4",
+ "max": "7",
+ "min": "1",
+ "mutable": "null",
+ "readable": true,
+ "type": "guint",
+ "writable": true
+ },
+ "trellis": {
+ "blurb": "Enable the trellis quantization method",
+ "conditionally-available": true,
+ "construct": true,
+ "construct-only": false,
+ "controllable": false,
+ "default": "false",
+ "mutable": "null",
+ "readable": true,
+ "type": "gboolean",
+ "writable": true
+ }
+ },
+ "rank": "none"
+ },
"vah265dec": {
"author": "Nicolas Dufresne <nicolas.dufresne@collabora.com>",
"description": "VA-API based H.265 video decoder",
"value": "4"
}
]
+ },
+ "GstVaH264EncRateControl": {
+ "kind": "enum",
+ "values": [
+ {
+ "desc": "Constant Bitrate",
+ "name": "cbr",
+ "value": "2"
+ },
+ {
+ "desc": "Variable Bitrate",
+ "name": "vbr",
+ "value": "4"
+ },
+ {
+ "desc": "Video Conferencing Mode (Non HRD compliant)",
+ "name": "vcm",
+ "value": "8"
+ },
+ {
+ "desc": "Constant Quantizer",
+ "name": "cqp",
+ "value": "16"
+ }
+ ]
+ },
+ "GstVaH264Mbbrc": {
+ "kind": "enum",
+ "values": [
+ {
+ "desc": "Auto choose",
+ "name": "auto",
+ "value": "0"
+ },
+ {
+ "desc": "Always enable",
+ "name": "enable",
+ "value": "1"
+ },
+ {
+ "desc": "Always disable",
+ "name": "disable",
+ "value": "2"
+ }
+ ]
}
},
"package": "GStreamer Bad Plug-ins",