| 1 | # Video bitrate (kb/s)
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| 2 | b=300k
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| 3 |
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| 4 | ##
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| 5 | # Frame-type options
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| 6 | ##
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| 7 |
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| 8 | # Baseline H.264 profile
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| 9 | # - disable CABAC entropy coding
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| 10 | # - no B-frames
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| 11 | coder=0
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| 12 | bf=0
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| 13 |
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| 14 | # Number of I reference frames (up to 16)
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| 15 | refs=4
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| 16 |
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| 17 | # GOP max (maximum distance between I-frames)
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| 18 | g=200
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| 19 |
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| 20 | # GOP min (minimum distance between I-frames)
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| 21 | keyint_min=25
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| 22 |
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| 23 | # Level 3.0 (40500 macroblocks/s, max 720x480@30)
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| 24 | # Level 3.1 (108000 macroblocks/s, max 1280x720@30)
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| 25 | level=30
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| 26 |
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| 27 | # Enable loop filter
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| 28 | flags=+loop
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| 29 |
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| 30 | # Scene cut detection (default)
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| 31 | sc_threshold=40
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| 32 |
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| 33 | # full pel me compare function
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| 34 | cmp=+chroma
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| 35 |
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| 36 | ##
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| 37 | # Rate control (keep default settings)
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| 38 | ##
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| 39 | qcomp=0.6
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| 40 | qmin=10
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| 41 | qmax=51
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| 42 | qdiff=4
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| 43 |
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| 44 | # Qscale difference between I-frames and P-frames
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| 45 | i_qfactor=0.71
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| 46 |
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| 47 | # VBV (video buffering verifier) parameters
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| 48 | maxrate=1500000
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| 49 | bufsize=8000000
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| 50 |
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| 51 | ##
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| 52 | # Analysis
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| 53 | ##
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| 54 |
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| 55 | # Weighted prediction analysis for p-frames (requires ffmpeg>=SVN-20600)
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| 56 | # 0: off
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| 57 | # 1: fast blind weighting (one reference duplicate with -1 offset)
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| 58 | # 2: smart weighting (full fade detection analysis)
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| 59 | # Warning: put 1 or 2 here will switch to Main profile
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| 60 | wpredp=0
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| 61 |
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| 62 | # Macroblock subpartition sizes to consider
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| 63 | partitions=+parti8x8+parti4x4+partp8x8+partp4x4-partb8x8
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| 64 |
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| 65 | # Motion estimation (dia, hex, uhm, esa, tesa)
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| 66 | # tesa (transformed exhaustive) is an algorithm which attempts to approximate the effect of running a Hadamard transform comparison at each motion vector
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| 67 | me_method=tesa
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| 68 |
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| 69 | # Subpixel estimation complexity. [0-10]
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| 70 | subq=10
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| 71 |
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| 72 | # Controls the max range of the motion search.
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| 73 | me_range=24
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| 74 |
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| 75 | # Performs Trellis quantization to increase efficiency. [0-2]. Requires CABAC?
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| 76 | # 0: disabled. uniform deadzone quantizer
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| 77 | # 1: enabled only on the final encode of a MB
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| 78 | # 2: enabled on all mode decisions
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| 79 | trellis=2
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| 80 |
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| 81 | # None, Spatial, Temporal, Auto
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| 82 | directpred=3
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| 83 |
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| 84 | # dct8x8: high profile 8x8 transform (H.264)
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| 85 | # wpred: weighted biprediction for b-frames (H.264)
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| 86 | # mixed_refsd: one reference per partition, as opposed to one reference per macroblock
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| 87 | # fastpskip: early skip detection on P-frames (H.264)
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| 88 | flags2=-mixed-refs-dct8x8-fastpskip-wpred |
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