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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
This commit is contained in:
diego 2004-08-14 17:06:29 +00:00
parent 11d1d11e69
commit 8f625d4b3d

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