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https://github.com/mpv-player/mpv
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Wording and spelling improvements, mostly suggested by the Wanderer.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@13022 b3059339-0415-0410-9bf9-f77b7e298cf2
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@ -3998,7 +3998,7 @@ For DVDs it generally means one in every 15/12 frames (IBBPBBPBBPBBPBB),
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for AVI it means every scene change or every keyint value (see \-lavcopts
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keyint= value if you use MEncoder to encode the video).
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.sp 1
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When a key frame is found, an 'I!' string followed by a newline character is
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When a keyframe is found, an 'I!' string followed by a newline character is
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printed, leaving the current line of mplayer/mencoder output on the screen,
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because it contains the time (in seconds) and frame number of the keyframe
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(You can use this information to split the AVI.).
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@ -4662,11 +4662,11 @@ Does absolutely nothing at the moment.
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maximum interval between keyframes in frames.
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Keyframes are needed for seeking as seeking is only possible to a keyframe but
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keyframes need more space than other frames so larger numbers here mean
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slightly smaller files, but less precise seeking, 0 means no key frames.
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slightly smaller files, but less precise seeking, 0 means no keyframes.
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Values >300 are not recommended as the quality might be bad depending upon
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decoder, encoder and luck.
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For a strict MPEG1/\:2/\:4 compliance this would have to be <=132.
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(default: 250 or one key frame every ten seconds in a 25fps movie)
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(default: 250 or one keyframe every ten seconds in a 25fps movie)
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.TP
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.B sc_threshold=<-1000000\-1000000>
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Threshold for scene change detection.
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@ -5474,13 +5474,12 @@ you need realtime encoding.
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(default: 6)
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.TP
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.B interlacing
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For interlaced video material, turn this option on.
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.I Note:
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This option does not deinterlace video, it encodes it field-based.
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Encode the fields of interlaced video material.
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Turn this option on for interlaced content.
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.TP
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.B 4mv\ \ \ \
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Use 4 motion vectors per macro-block, might give better compression at the
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cost of a slower encoding.
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Use 4 motion vectors per macroblock.
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This might give better compression but slows down encoding.
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.br
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.I WARNING:
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This option doesn't exist in XviD-1.0.x.
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@ -5507,10 +5506,10 @@ min & max quantizer for all frames (default: 2\-31, CBR mode)
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min & max quantizer for I/P frames (default: 2\-31/2\-31, 2pass mode)
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.TP
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.B min_key_interval=<value>
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minimum interval between key frames (default: 0, 2pass only)
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minimum interval between keyframes (default: 0, 2pass only)
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.TP
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.B max_key_interval=<value>
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maximum interval between key frames (default: 10*fps)
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maximum interval between keyframes (default: 10*fps)
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.TP
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.B mpeg_quant
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Use MPEG quantizers instead of H.263.
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@ -5522,7 +5521,7 @@ When using custom matrices, MPEG must be used.
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Decide whether to use MPEG or H.263 quantizers on a frame-by-frame basis.
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.br
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.I WARNING:
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This will generate an illegal bitstream, and most likely not be decodeable
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This will generate an illegal bitstream, and most likely not be decodable
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by any MPEG4 decoder besides libavcodec or XviD.
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(2pass mode only)
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.TP
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@ -5557,11 +5556,11 @@ The following options are only available with the latest stable
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releases of XviD 1.0.x (api4).
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.TP
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.B packed\
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Create a bitstream that can be decoded delay-free.
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Create a bitstream which can be decoded delay-free.
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.br
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.I WARNING:
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This will generate an illegal bitstream, and WILL NOT be
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decodeable by ISO-MPEG4 decoders except DivX/libavcodec/XviD.
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decodable by ISO-MPEG4 decoders except DivX/libavcodec/XviD.
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.br
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.I WARNING:
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this will also store a fake DivX version in the file so the bug
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@ -5583,7 +5582,7 @@ is worth activating.
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.TP
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.B gmc\ \ \ \
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Enable Global Motion Compensation, which makes XviD generate special
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frames (GMC-frames) which best describe Pan/Zoom/Rotating images.
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frames (GMC-frames) which are well suited for Pan/Zoom/Rotating images.
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The decision whether to activate this option or not to save bits
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depends highly on the video material.
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.TP
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@ -5611,11 +5610,11 @@ This setting toggles the use of chroma planes for motion estimation.
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Enable a chroma optimizer prefilter.
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.TP
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.B reduced
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Enable encoding reduced resolution frames.
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Enable encoding reduced-resolution frames.
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.br
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.I WARNING:
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The bitstream created is outside any MPEG-4 profile!
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This means it most likely won't be decoded by anything else than XviD.
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This means it most likely won't be decodable by anything except XviD.
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.TP
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.B max_bframes=<0\-4>
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maximum number of B frames to put between I/P frames (default: 0)
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