162 lines
7.6 KiB
JSON
162 lines
7.6 KiB
JSON
// If you modify this file,
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// 1. Push it to /vendor/etc/video_system_specs.json on the device
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// 2. Kill media.hwcodec to get the new changed values.
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// Note: Please do not use hexadecimal values 0x in this file.
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{
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"Video": {
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// feature list used for enable/disable
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"Features": {
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// This is used for encoder color space conversion with custom matrix.
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// custom matrix is defined in kernel driver
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// this triggers to enable CSC to 709LR with custom matrix
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"enc_csc_custom_matrix": false,
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// this enables adaptive blur if possible by encoder.
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// this is preprocessing of encoder input YUV buffers
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"enc_auto_blur": true,
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// this enables encoding rotate by C2D. it is used for some low tier end chipsets which
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// don't support rotate feature in video core. TODO - Rename as enc_vpss_rotation
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"enc_c2d_rotation": false,
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// target supports cvp for all encode usecases.
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"enc_cvp_enable": true,
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// encoder csc enable
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"enc_csc_enable": false,
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// perf hints support for decoder and encoder
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"perf_control_enable": false,
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// It is used to enable fastCV engine for flip support in the absence of VPSS hardware
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// support.
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"enc_vpss_flip": true,
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"pipelining": true,
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// This is used to limit secure usecase buffer count. Changes dynamic to static count
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"dec_secure_static_count": false
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},
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"Presets": {
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// this is used for secure decoding performance boost handling
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// prefech sizes of internal & output buffers
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// internal : 200 MB (200 X 1)
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// output : 200 MB (12.5 X 16)
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"dec_sec_prefetch_size_internal": 209715200,
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"dec_sec_prefetch_size_output": 13434880,
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// control to force enable linear color format for decoder
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// if this is enable, then decoder will produce linear color format output.
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// it is bitmask:
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// 0x0: no override,
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// 0x1: enable 8 bit: linear format. 10 bit: compressed format
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// 0x2: 8 bit: compressed format. 10 bit: linear format
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// 0x3: 8 bit: linear format. 10 bit: linear format
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"dec_linear_color_format": 0,
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// this control enables default b frame encoding
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// if it is within capability of B frame encode case
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// this is used only in MediaRecorder path
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// max B frame count between two P
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"enc_default_bframe_count": 1,
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// maximum MB/sec for default adaptive b-frame enablement case
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// 3840x2160@60fps
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"enc_adaptive_b_max_mbs_per_sec": 1944000,
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// maximum MB/frame for default adaptive b-frame enablement case
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// 3840x2160/256
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"enc_adaptive_b_max_mbs_per_frame": 32400,
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// maximum width for default adaptive b-frame enablement case
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// Max Width=3840, Max Height=3840
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"enc_adaptive_b_max_width": 3840,
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// maximum MB/sec for default Hier-B enablement case
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// 1920x1088@60fps
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"enc_hier_b_max_mbs_per_sec": 489600,
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// maximum MB/frame for default Hier-B enablement case
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// 1920x1088/256
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"enc_hier_b_max_mbs_per_frame": 8160,
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// maximum width for default Hier-B enablement case
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// Max Width=1920, Max Height=1920
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"enc_hier_b_max_width": 1920,
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// maximum decoder output rate if it is Nuplayer path and
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// player sets max refresh rate
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"max_supported_render_rate": 120,
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// control to force enable linear color format for encoder
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// if this is enable, then encoder will ask camera via
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// consumer flag to inform usage of linear color format.
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// it is used only for camera path. can't be used for non-camera producer case
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// it is bitmask:
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// 0x0: no override,
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// 0x1: enable 8 bit: linear format. 10 bit: compressed format
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// 0x2: 8 bit: compressed format. 10 bit: linear format
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// 0x3: 8 bit: linear format. 10 bit: linear format
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"enc_linear_color_format": 0,
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// override chroma qp offset value for 8 and 10 bits:
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// default: 0
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// allowed override value: -12
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"enc_chroma_qp_offset_10_bit": -12,
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"enc_chroma_qp_offset_8_bit": 0,
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//encoder bitrate savings control (CAC) - content adaptive coding feature
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// it is bitmask.
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// 0x0: disable CAC
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// 0x1: 8 bit: enable. 10 bit: disable
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// 0x2: 8 bit: disable. 10 bit: enable
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// 0x3: 8 bit: enable. 10 bit: enable
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"enc_bitrate_savings": 3,
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// minimum encoder bitrate boost
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"enc_bitrate_boost": 25,
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// maximum and minimum QPs for Encoders
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// default: 10 - 40
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// allowed override value: 0 - 51
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"enc_bitrate_boost_qp_min": 10,
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"enc_bitrate_boost_qp_max": 40,
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// additional buffers to be added while computing pipeline delays
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"pipeline_extra_output_buffers": 2,
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// time threshold of output buffer allocation loop since last input buffer queued(ms)
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// 0 --> no such limitation (loop until allocation done)
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"max_retry_alloc_output_timeout": 10000,
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// override default primaries to BT709 for >=UHD decode
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"default_primaries_override" : 0,
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// WARNING:
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// Please DON'T change these values, if you don't know what you are doing.
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// These are the Video HAL capabilities. Video HAL may not function properly with wrong values.
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// below are various capability used
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// video driver version capability used for skype MediaCodec
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"vt_driver_version": 534123018,
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// maximum LTR cont for encoder
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"ltr_max_count": 2,
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// Encoder preprocessing: maximum encoder downscalar factor possible in width or height or both direction
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"preprocess_max_downscale_factor": 8,
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// encoder support rotation as preprocessing
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"preprocess_rotation": 1,
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// encoder Hier-P maximum layer count: 6
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"enc_hier_p_max_temporal_layer_count": 6,
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// encoder Hier-B maximum layer count: 4
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"enc_hier_b_max_temporal_layer_count": 0
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},
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// list of codec plugin libraries to be loaded into codec registry
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"QC2CodecPlugins": [
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"libqc2vppfilter.so"
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],
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// List of HW codecs enabled for this target
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"codecs-available": {
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"decoders": [
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"c2.qti.avc.decoder",
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"c2.qti.avc.decoder.low_latency",
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"c2.qti.avc.decoder.secure",
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"c2.qti.hevc.decoder",
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"c2.qti.hevc.decoder.low_latency",
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"c2.qti.hevc.decoder.secure",
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"c2.qti.vp9.decoder",
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"c2.qti.vp9.decoder.secure",
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"c2.qti.mpeg2.decoder"
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],
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"encoders": [
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"c2.qti.avc.encoder",
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"c2.qti.avc.encoder.secure",
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"c2.qti.hevc.encoder",
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"c2.qti.hevc.encoder.secure",
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"c2.qti.hevc.encoder.cq",
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"c2.qti.heic.encoder"
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]
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},
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"filters-available": {
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"filters": [
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"c2.qti.vpp.filter",
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"c2.qti.vpp.filter.secure"
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]
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}
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}
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}
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