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  1. Encoder h264_nvenc [NVIDIA NVENC H.264 encoder]:
  2. General capabilities: delay
  3. Threading capabilities: none
  4. Supported pixel formats: yuv420p nv12 p010le yuv444p p016le yuv444p16le bgr0 rgb0 cuda
  5. h264_nvenc AVOptions:
  6. -preset <int> E..V..... Set the encoding preset (from 0 to 11) (default medium)
  7. default E..V.....
  8. slow E..V..... hq 2 passes
  9. medium E..V..... hq 1 pass
  10. fast E..V..... hp 1 pass
  11. hp E..V.....
  12. hq E..V.....
  13. bd E..V.....
  14. ll E..V..... low latency
  15. llhq E..V..... low latency hq
  16. llhp E..V..... low latency hp
  17. lossless E..V.....
  18. losslesshp E..V.....
  19. -profile <int> E..V..... Set the encoding profile (from 0 to 3) (default main)
  20. baseline E..V.....
  21. main E..V.....
  22. high E..V.....
  23. high444p E..V.....
  24. -level <int> E..V..... Set the encoding level restriction (from 0 to 51) (default auto)
  25. auto E..V.....
  26. 1 E..V.....
  27. 1.0 E..V.....
  28. 1b E..V.....
  29. 1.0b E..V.....
  30. 1.1 E..V.....
  31. 1.2 E..V.....
  32. 1.3 E..V.....
  33. 2 E..V.....
  34. 2.0 E..V.....
  35. 2.1 E..V.....
  36. 2.2 E..V.....
  37. 3 E..V.....
  38. 3.0 E..V.....
  39. 3.1 E..V.....
  40. 3.2 E..V.....
  41. 4 E..V.....
  42. 4.0 E..V.....
  43. 4.1 E..V.....
  44. 4.2 E..V.....
  45. 5 E..V.....
  46. 5.0 E..V.....
  47. 5.1 E..V.....
  48. -rc <int> E..V..... Override the preset rate-control (from -1 to INT_MAX) (default -1)
  49. constqp E..V..... Constant QP mode
  50. vbr E..V..... Variable bitrate mode
  51. cbr E..V..... Constant bitrate mode
  52. vbr_minqp E..V..... Variable bitrate mode with MinQP (deprecated)
  53. ll_2pass_quality E..V..... Multi-pass optimized for image quality (deprecated)
  54. ll_2pass_size E..V..... Multi-pass optimized for constant frame size (deprecated)
  55. vbr_2pass E..V..... Multi-pass variable bitrate mode (deprecated)
  56. cbr_ld_hq E..V..... Constant bitrate low delay high quality mode
  57. cbr_hq E..V..... Constant bitrate high quality mode
  58. vbr_hq E..V..... Variable bitrate high quality mode
  59. -rc-lookahead <int> E..V..... Number of frames to look ahead for rate-control (from 0 to INT_MAX) (default 0)
  60. -surfaces <int> E..V..... Number of concurrent surfaces (from 0 to 64) (default 0)
  61. -cbr <boolean> E..V..... Use cbr encoding mode (default false)
  62. -2pass <boolean> E..V..... Use 2pass encoding mode (default auto)
  63. -gpu <int> E..V..... Selects which NVENC capable GPU to use. First GPU is 0, second is 1, and so on. (from -2 to INT_MAX) (default any)
  64. any E..V..... Pick the first device available
  65. list E..V..... List the available devices
  66. -delay <int> E..V..... Delay frame output by the given amount of frames (from 0 to INT_MAX) (default INT_MAX)
  67. -no-scenecut <boolean> E..V..... When lookahead is enabled, set this to 1 to disable adaptive I-frame insertion at scene cuts (default false)
  68. -forced-idr <boolean> E..V..... If forcing keyframes, force them as IDR frames. (default false)
  69. -b_adapt <boolean> E..V..... When lookahead is enabled, set this to 0 to disable adaptive B-frame decision (default true)
  70. -spatial-aq <boolean> E..V..... set to 1 to enable Spatial AQ (default false)
  71. -temporal-aq <boolean> E..V..... set to 1 to enable Temporal AQ (default false)
  72. -zerolatency <boolean> E..V..... Set 1 to indicate zero latency operation (no reordering delay) (default false)
  73. -nonref_p <boolean> E..V..... Set this to 1 to enable automatic insertion of non-reference P-frames (default false)
  74. -strict_gop <boolean> E..V..... Set 1 to minimize GOP-to-GOP rate fluctuations (default false)
  75. -aq-strength <int> E..V..... When Spatial AQ is enabled, this field is used to specify AQ strength. AQ strength scale is from 1 (low) - 15 (aggressive) (from 1 to 15) (default 8)
  76. -cq <float> E..V..... Set target quality level (0 to 51, 0 means automatic) for constant quality mode in VBR rate control (from 0 to 51) (default 0)
  77. -aud <boolean> E..V..... Use access unit delimiters (default false)
  78. -bluray-compat <boolean> E..V..... Bluray compatibility workarounds (default false)
  79. -init_qpP <int> E..V..... Initial QP value for P frame (from -1 to 51) (default -1)
  80. -init_qpB <int> E..V..... Initial QP value for B frame (from -1 to 51) (default -1)
  81. -init_qpI <int> E..V..... Initial QP value for I frame (from -1 to 51) (default -1)
  82. -qp <int> E..V..... Constant quantization parameter rate control method (from -1 to 51) (default -1)
  83. -weighted_pred <int> E..V..... Set 1 to enable weighted prediction (from 0 to 1) (default 0)
  84. -coder <int> E..V..... Coder type (from -1 to 2) (default default)
  85. default E..V.....
  86. auto E..V.....
  87. cabac E..V.....
  88. cavlc E..V.....
  89. ac E..V.....
  90. vlc E..V.....
  91. -b_ref_mode <int> E..V..... Use B frames as references (from 0 to 2) (default disabled)
  92. disabled E..V..... B frames will not be used for reference
  93. each E..V..... Each B frame will be used for reference
  94. middle E..V..... Only (number of B frames)/2 will be used for reference
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