Last active
June 21, 2025 02:09
-
-
Save nico-lab/b7608e704841b6986b96a6f660f66ebd to your computer and use it in GitHub Desktop.
ffmpeg -h encoder=hevc_amf
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Encoder hevc_amf [AMD AMF HEVC encoder]: | |
| General capabilities: dr1 delay hardware | |
| Threading capabilities: none | |
| Supported hardware devices: d3d11va d3d11va dxva2 dxva2 amf amf | |
| Supported pixel formats: nv12 yuv420p d3d11 dxva2_vld p010le amf bgr0 rgb0 bgra argb rgba x2bgr10le rgbaf16le | |
| hevc_amf AVOptions: | |
| -usage <int> E..V....... Set the encoding usage (from -1 to 5) (default -1) | |
| transcoding 0 E..V....... Generic Transcoding | |
| ultralowlatency 1 E..V....... Ultra low latency usecase | |
| lowlatency 2 E..V....... Low latency usecase | |
| webcam 3 E..V....... Webcam | |
| high_quality 4 E..V....... High quality usecase | |
| lowlatency_high_quality 5 E..V....... Low latency yet high quality usecase | |
| -bitdepth <int> E..V....... Set color bit deph (from 0 to 10) (default 0) | |
| 8 8 E..V....... 8 bit | |
| 10 10 E..V....... 10 bit | |
| -profile <int> E..V....... Set the profile (from -1 to 2) (default -1) | |
| main 1 E..V....... | |
| main10 2 E..V....... | |
| -profile_tier <int> E..V....... Set the profile tier (default main) (from -1 to 1) (default -1) | |
| 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 preset (from -1 to 10) (default -1) | |
| quality 0 E..V....... | |
| balanced 5 E..V....... | |
| speed 10 E..V....... | |
| -preset <int> E..V....... Set the encoding quality preset (from -1 to 10) (default -1) | |
| quality 0 E..V....... | |
| balanced 5 E..V....... | |
| speed 10 E..V....... | |
| -latency <boolean> E..V....... enables low latency mode (default auto) | |
| -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 -1 to 2) (default -1) | |
| none 0 E..V....... | |
| gop 1 E..V....... | |
| idr 2 E..V....... | |
| -async_depth <int> E..V....... Set maximum encoding parallelism. Higher values increase output latency. (from 1 to 16) (default 16) | |
| -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 auto) | |
| -vbaq <boolean> E..V....... Enable VBAQ (default auto) | |
| -enforce_hrd <boolean> E..V....... Enforce HRD (default auto) | |
| -filler_data <boolean> E..V....... Filler Data Enable (default auto) | |
| -max_au_size <int> E..V....... Maximum Access Unit Size for rate control (in bits) (from -1 to INT_MAX) (default -1) | |
| -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 auto) | |
| -me_half_pel <boolean> E..V....... Enable ME Half Pixel (default auto) | |
| -me_quarter_pel <boolean> E..V....... Enable ME Quarter Pixel (default auto) | |
| -forced_idr <boolean> E..V....... Force I frames to be IDR frames (default false) | |
| -aud <boolean> E..V....... Inserts AU Delimiter NAL unit (default auto) | |
| -smart_access_video <boolean> E..V....... Enable Smart Access Video to enhance performance by utilizing both APU and dGPU memory access (default auto) | |
| -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 |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment