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ffmpeg -h encoder=hevc_amf
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| Encoder hevc_amf [AMD AMF HEVC encoder]: | |
| General capabilities: dr1 delay hardware | |
| Threading capabilities: none | |
| Supported hardware devices: d3d11va d3d11va dxva2 dxva2 | |
| Supported pixel formats: nv12 yuv420p d3d11 dxva2_vld | |
| hevc_amf AVOptions: | |
| -usage <int> E..V....... Set the encoding usage (from 0 to 5) (default transcoding) | |
| transcoding 0 E..V....... Generic Transcoding | |
| ultralowlatency 1 E..V....... ultra low latency trancoding | |
| lowlatency 2 E..V....... low latency trancoding | |
| webcam 3 E..V....... Webcam | |
| high_quality 4 E..V....... high quality trancoding | |
| lowlatency_high_quality 5 E..V....... low latency yet high quality trancoding | |
| -profile <int> E..V....... Set the profile (default main) (from 1 to 1) (default main) | |
| main 1 E..V....... | |
| -profile_tier <int> E..V....... Set the profile tier (default main) (from 0 to 1) (default main) | |
| main 0 E..V....... | |
| high 1 E..V....... | |
| -level <int> E..V....... Set the encoding level (default auto) (from 0 to 186) (default auto) | |
| auto 0 E..V....... | |
| 1.0 30 E..V....... | |
| 2.0 60 E..V....... | |
| 2.1 63 E..V....... | |
| 3.0 90 E..V....... | |
| 3.1 93 E..V....... | |
| 4.0 120 E..V....... | |
| 4.1 123 E..V....... | |
| 5.0 150 E..V....... | |
| 5.1 153 E..V....... | |
| 5.2 156 E..V....... | |
| 6.0 180 E..V....... | |
| 6.1 183 E..V....... | |
| 6.2 186 E..V....... | |
| -quality <int> E..V....... Set the encoding quality (from 0 to 10) (default speed) | |
| balanced 5 E..V....... | |
| speed 10 E..V....... | |
| quality 0 E..V....... | |
| -rc <int> E..V....... Set the rate control mode (from -1 to 6) (default -1) | |
| cqp 0 E..V....... Constant Quantization Parameter | |
| cbr 3 E..V....... Constant Bitrate | |
| vbr_peak 2 E..V....... Peak Contrained Variable Bitrate | |
| vbr_latency 1 E..V....... Latency Constrained Variable Bitrate | |
| qvbr 4 E..V....... Quality Variable Bitrate | |
| hqvbr 5 E..V....... High Quality Variable Bitrate | |
| hqcbr 6 E..V....... High Quality Constant Bitrate | |
| -qvbr_quality_level <int> E..V....... Sets the QVBR quality level (from -1 to 51) (default -1) | |
| -header_insertion_mode <int> E..V....... Set header insertion mode (from 0 to 2) (default none) | |
| none 0 E..V....... | |
| gop 1 E..V....... | |
| idr 2 E..V....... | |
| -high_motion_quality_boost_enable <boolean> E..V....... Enable High motion quality boost mode (default auto) | |
| -gops_per_idr <int> E..V....... GOPs per IDR 0-no IDR will be inserted (from 0 to INT_MAX) (default 1) | |
| -preencode <boolean> E..V....... Enable preencode (default false) | |
| -vbaq <boolean> E..V....... Enable VBAQ (default false) | |
| -enforce_hrd <boolean> E..V....... Enforce HRD (default false) | |
| -filler_data <boolean> E..V....... Filler Data Enable (default false) | |
| -max_au_size <int> E..V....... Maximum Access Unit Size for rate control (in bits) (from 0 to INT_MAX) (default 0) | |
| -min_qp_i <int> E..V....... min quantization parameter for I-frame (from -1 to 51) (default -1) | |
| -max_qp_i <int> E..V....... max quantization parameter for I-frame (from -1 to 51) (default -1) | |
| -min_qp_p <int> E..V....... min quantization parameter for P-frame (from -1 to 51) (default -1) | |
| -max_qp_p <int> E..V....... max quantization parameter for P-frame (from -1 to 51) (default -1) | |
| -qp_p <int> E..V....... quantization parameter for P-frame (from -1 to 51) (default -1) | |
| -qp_i <int> E..V....... quantization parameter for I-frame (from -1 to 51) (default -1) | |
| -skip_frame <boolean> E..V....... Rate Control Based Frame Skip (default false) | |
| -me_half_pel <boolean> E..V....... Enable ME Half Pixel (default true) | |
| -me_quarter_pel <boolean> E..V....... Enable ME Quarter Pixel (default true) | |
| -aud <boolean> E..V....... Inserts AU Delimiter NAL unit (default false) | |
| -log_to_dbg <boolean> E..V....... Enable AMF logging to debug output (default false) | |
| -preanalysis <boolean> E..V....... Enable preanalysis (default auto) | |
| -pa_activity_type <int> E..V....... Set the type of activity analysis (from -1 to 1) (default -1) | |
| y 0 E..V....... activity y | |
| yuv 1 E..V....... activity yuv | |
| -pa_scene_change_detection_enable <boolean> E..V....... Enable scene change detection (default auto) | |
| -pa_scene_change_detection_sensitivity <int> E..V....... Set the sensitivity of scene change detection (from -1 to 2) (default -1) | |
| low 0 E..V....... low scene change dectection sensitivity | |
| medium 1 E..V....... medium scene change dectection sensitivity | |
| high 2 E..V....... high scene change dectection sensitivity | |
| -pa_static_scene_detection_enable <boolean> E..V....... Enable static scene detection (default auto) | |
| -pa_static_scene_detection_sensitivity <int> E..V....... Set the sensitivity of static scene detection (from -1 to 2) (default -1) | |
| low 0 E..V....... low static scene dectection sensitivity | |
| medium 1 E..V....... medium static scene dectection sensitivity | |
| high 2 E..V....... high static scene dectection sensitivity | |
| -pa_initial_qp_after_scene_change <int> E..V....... The QP value that is used immediately after a scene change (from -1 to 51) (default -1) | |
| -pa_max_qp_before_force_skip <int> E..V....... The QP threshold to allow a skip frame (from -1 to 51) (default -1) | |
| -pa_caq_strength <int> E..V....... Content Adaptive Quantization strength (from -1 to 2) (default -1) | |
| low 0 E..V....... low Content Adaptive Quantization strength | |
| medium 1 E..V....... medium Content Adaptive Quantization strength | |
| high 2 E..V....... high Content Adaptive Quantization strength | |
| -pa_frame_sad_enable <boolean> E..V....... Enable Frame SAD algorithm (default auto) | |
| -pa_ltr_enable <boolean> E..V....... Enable long term reference frame management (default auto) | |
| -pa_lookahead_buffer_depth <int> E..V....... Sets the PA lookahead buffer size (from -1 to 41) (default -1) | |
| -pa_paq_mode <int> E..V....... Sets the perceptual adaptive quantization mode (from -1 to 1) (default -1) | |
| none 0 E..V....... no perceptual adaptive quantization | |
| caq 1 E..V....... caq perceptual adaptive quantization | |
| -pa_taq_mode <int> E..V....... Sets the temporal adaptive quantization mode (from -1 to 2) (default -1) | |
| none 0 E..V....... no temporal adaptive quantization | |
| 1 1 E..V....... temporal adaptive quantization mode 1 | |
| 2 2 E..V....... temporal adaptive quantization mode 2 | |
| -pa_high_motion_quality_boost_mode <int> E..V....... Sets the PA high motion quality boost mode (from -1 to 1) (default -1) | |
| none 0 E..V....... no high motion quality boost | |
| auto 1 E..V....... auto high motion quality boost |
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