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Update command line help

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- Adds missing default values.
- Adds help for --crypto and --key.
- Adds help for --rd=3.
- Adds help for --sao options.
- Some changes to help wording.
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Arttu Ylä-Outinen 2018-03-23 12:33:06 +02:00
parent 3606860504
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266
README.md
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@ -53,14 +53,14 @@ Usage:
kvazaar -i <input> --input-res <width>x<height> -o <output> kvazaar -i <input> --input-res <width>x<height> -o <output>
Required: Required:
-i, --input : Input file -i, --input <filename> : Input file
--input-res <res> : Input resolution [auto] --input-res <res> : Input resolution [auto]
auto: detect from file name - auto: Detect from file name.
<int>x<int>: width times height - <int>x<int>: width times height
-o, --output : Output file -o, --output <filename> : Output file
Presets: Presets:
--preset=<preset> : Set options to a preset [medium] --preset <preset> : Set options to a preset [medium]
- ultrafast, superfast, veryfast, faster, - ultrafast, superfast, veryfast, faster,
fast, medium, slow, slower, veryslow fast, medium, slow, slower, veryslow
placebo placebo
@ -68,160 +68,170 @@ Presets:
Input: Input:
-n, --frames <integer> : Number of frames to code [all] -n, --frames <integer> : Number of frames to code [all]
--seek <integer> : First frame to code [0] --seek <integer> : First frame to code [0]
--input-fps <num>[/<denom>] : Framerate of the input video [25.0] --input-fps <num>[/<denom>] : Frame rate of the input video [25]
--source-scan-type <string> : Set source scan type [progressive]. --source-scan-type <string> : Source scan type [progressive]
- progressive: progressive scan - progressive: Progressive scan
- tff: top field first - tff: Top field first
- bff: bottom field first - bff: Bottom field first
--input-format : P420 or P400 --input-format <string> : P420 or P400 [P420]
--input-bitdepth : 8-16 --input-bitdepth <int> : 8-16 [8]
--loop-input : Re-read input file forever --loop-input : Re-read input file forever.
Options: Options:
--help : Print this help message and exit --help : Print this help message and exit.
--version : Print version information and exit --version : Print version information and exit.
--aud : Use access unit delimiters --(no-)aud : Use access unit delimiters. [disabled]
--debug <string> : Output encoders reconstruction. --debug <filename> : Output internal reconstruction.
--cpuid <integer> : Disable runtime cpu optimizations with value 0. --(no-)cpuid : Enable runtime CPU optimizations. [enabled]
--hash : Decoded picture hash [checksum] --hash <string> : Decoded picture hash [checksum]
- none: 0 bytes - none: 0 bytes
- checksum: 18 bytes - checksum: 18 bytes
- md5: 56 bytes - md5: 56 bytes
--no-psnr : Don't calculate PSNR for frames --(no-)psnr : Calculate PSNR for frames. [enabled]
--no-info : Don't add encoder info SEI. --(no-)info : Add encoder info SEI. [enabled]
--crypto <string> : Selective encryption. Crypto support must be
enabled at compile-time. Can be 'on' or 'off' or
a list of features separated with a '+'. [off]
- on: Enable all encryption features.
- off: Disable selective encryption.
- mvs: Motion vector magnitudes.
- mv_signs: Motion vector signs.
- trans_coeffs: Coefficient magnitudes.
- trans_coeff_signs: Coefficient signs.
- intra_pred_modes: Intra prediction modes.
--key <string> : Encryption key [16,213,27,56,255,127,242,112,
97,126,197,204,25,59,38,30]
Video structure: Video structure:
-q, --qp <integer> : Quantization Parameter [32] -q, --qp <integer> : Quantization parameter [22]
-p, --period <integer> : Period of intra pictures [0] -p, --period <integer> : Period of intra pictures [64]
- 0: only first picture is intra - 0: Only first picture is intra.
- 1: all pictures are intra - 1: All pictures are intra.
- 2-N: every Nth picture is intra - N: Every Nth picture is intra.
--vps-period <integer> : Specify how often the video parameter set is --vps-period <integer> : How often the video parameter set is re-sent [0]
re-sent. [0] - 0: Only send VPS with the first frame.
- 0: only send VPS with the first frame - N: Send VPS with every Nth intra frame.
- N: send VPS with every Nth intra frame -r, --ref <integer> : Number of reference frames, in range 1..15 [1]
-r, --ref <integer> : Reference frames, range 1..15 [3] --gop <string> : GOP structure [lp-g4d3t1]
--gop <string> : Definition of GOP structure [0] - 0: Disabled
- 0: disabled
- 8: B-frame pyramid of length 8 - 8: B-frame pyramid of length 8
- lp-<string>: lp-gop definition - lp-<string>: Low-delay P-frame GOP
(e.g. lp-g8d4t2, see README) (e.g. lp-g8d4t2, see README)
--cqmfile <string> : Custom Quantization Matrices from a file --cqmfile <filename> : Read custom quantization matrices from a file.
--bitrate <integer> : Target bitrate. [0] --bitrate <integer> : Target bitrate [0]
- 0: disable rate-control - 0: Disable rate control.
- N: target N bits per second - N: Target N bits per second.
--lossless : Use lossless coding --(no-)lossless : Use lossless coding. [disabled]
--mv-constraint : Constrain movement vectors --mv-constraint <string> : Constrain movement vectors. [none]
- none: no constraint - none: No constraint
- frametile: constrain within the tile - frametile: Constrain within the tile.
- frametilemargin: constrain even more - frametilemargin: Constrain even more.
--roi <string> : Use a delta QP map for region of interest --roi <filename> : Use a delta QP map for region of interest.
Read an array of delta QP values from Reads an array of delta QP values from a text
a file, where the first two values are the file. The file format is: width and height of
width and height, followed by width*height the QP delta map followed by width*height delta
delta QP values in raster order. QP values in raster order. The map can be of any
The delta QP map can be any size or aspect size and will be scaled to the video size.
ratio, and will be mapped to LCU's. --(no-)erp-aqp : Use adaptive QP for 360 degree video with
--(no-)erp-aqp : Use adaptive QP for 360 video with equirectangular projection. [disabled]
equirectangular projection
--level <number> : Use the given HEVC level in the output and give --level <number> : Use the given HEVC level in the output and give
an error if the input doesn't fit to it's an error if level limits are exceeded. [6.2]
limits [6.2] - 1, 2, 2.1, 3, 3.1, 4, 4.1, 5, 5.1, 5.2, 6,
Allowed values are 1, 2, 2.1, 3, 3.1, 4, 4.1 6.1, 6.2
5, 5.1, 5.2, 6, 6.1 and 6.2. The dot is --force-level <number> : Same as --level but warnings instead of errors.
optional. --high-tier : Used with --level. Use high tier bitrate limits
--force-level <number> : Same as --level, except instead of errors you instead of the main tier limits during encoding.
get warnings
--high-tier : Used with --level. Tells the encoder to use
high-tier bitrate limits instead of the
main-tier limits during encoding.
Compression tools: Compression tools:
--deblock [<beta:tc>] : Deblocking --(no-)deblock <beta:tc> : Deblocking filter. [0:0]
- beta: between -6 and 6 - beta: Between -6 and 6
- tc: between -6 and 6 - tc: Between -6 and 6
--(no-)sao : Sample Adaptive Offset --sao <string> : Sample Adaptive Offset [full]
--(no-)rdoq : Rate-Distortion Optimized Quantization - off: SAO disabled
--(no-)signhide : Sign Hiding - band: Band offset only
--(no-)smp : Symmetric Motion Partition - edge: Edge offset only
--(no-)amp : Asymmetric Motion Partition - full: Full SAO
--rd <integer> : Intra mode search complexity --(no-)rdoq : Rate-distortion optimized quantization [enabled]
- 0: skip intra if inter is good enough --(no-)rdoq-skip : Skip RDOQ for 4x4 blocks. [enabled]
- 1: rough intra mode search with SATD --(no-)signhide : Sign hiding [disabled]
- 2: refine intra mode search with SSE --(no-)smp : Symmetric motion partition [disabled]
--(no-)mv-rdo : Rate-Distortion Optimized motion vector costs --(no-)amp : Asymmetric motion partition [disabled]
--(no-)full-intra-search --rd <integer> : Intra mode search complexity [1]
: Try all intra modes during rough search. - 0: Skip intra if inter is good enough.
--(no-)transform-skip : Transform skip - 1: Rough intra mode search with SATD.
--me <string> : Integer motion estimation - 2: Refine intra mode search with SSE.
- 3: Try all intra modes and enable intra
chroma mode search.
--(no-)mv-rdo : Rate-distortion optimized motion vector costs
[disabled]
--(no-)full-intra-search : Try all intra modes during rough search.
[disabled]
--(no-)transform-skip : Try transform skip [disabled]
--me <string> : Integer motion estimation algorithm [hexbs]
- hexbs: Hexagon Based Search - hexbs: Hexagon Based Search
- tz: Test Zone Search - tz: Test Zone Search
- full: Full Search - full: Full Search
- full8, full16, full32, full64 - full8, full16, full32, full64
- dia: Diamond Search - dia: Diamond Search
--me-steps <integer> : How many search steps does the motion estimation --me-steps <integer> : Motion estimation search step limit. Only
do before cutting off [-1] affects 'hexbs' and 'dia'. [-1]
Has effect only for 'hexbs' and 'dia' --subme <integer> : Fractional pixel motion estimation level [4]
--subme <integer> : Set fractional pixel motion estimation level - 0: Integer motion estimation only
- 0: only integer motion estimation
- 1: + 1/2-pixel horizontal and vertical - 1: + 1/2-pixel horizontal and vertical
- 2: + 1/2-pixel diagonal - 2: + 1/2-pixel diagonal
- 3: + 1/4-pixel horizontal and vertical - 3: + 1/4-pixel horizontal and vertical
- 4: + 1/4-pixel diagonal - 4: + 1/4-pixel diagonal
--pu-depth-inter <int>-<int> --pu-depth-inter <int>-<int> : Inter prediction units sizes [1-3]
: Range for sizes for inter predictions
- 0, 1, 2, 3: from 64x64 to 8x8 - 0, 1, 2, 3: from 64x64 to 8x8
--pu-depth-intra <int>-<int> : Range for sizes for intra predictions --pu-depth-intra <int>-<int> : Intra prediction units sizes [1-3]
- 0, 1, 2, 3, 4: from 64x64 to 4x4 - 0, 1, 2, 3, 4: from 64x64 to 4x4
--(no-)bipred : Bi-prediction --tr-depth-intra <int> : Transform split depth for intra blocks [0]
--(no-)cu-split-termination --(no-)bipred : Bi-prediction [disabled]
: CU split search termination condition --cu-split-termination <string> : CU split search termination [zero]
- off: Never terminate cu-split search - off: Don't terminate early.
- zero: Terminate with zero residual - zero: Terminate when residual is zero.
--(no-)me-early-termination : ME early termination condition --me-early-termination <string> : Motion estimation termination [on]
- off: Don't terminate early - off: Don't terminate early.
- on: Terminate early - on: Terminate early.
- sensitive: Terminate even earlier - sensitive: Terminate even earlier.
--(no-)implicit-rdpcm : Implicit residual DPCM --(no-)implicit-rdpcm : Implicit residual DPCM. Currently only supported
Currently only supported with lossless coding. with lossless coding. [disabled]
--(no-)tmvp : Temporal Motion Vector Prediction --(no-)tmvp : Temporal motion vector prediction [enabled]
--(no-)rdoq-skip : Skips RDOQ for 4x4 blocks
Parallel processing: Parallel processing:
--threads <integer> : Number of threads to use [auto] --threads <integer> : Number of threads to use [auto]
- 0: process everything with main thread - 0: Process everything with main thread.
- N: use N threads for encoding - N: Use N threads for encoding.
- auto: select based on number of cores - auto: Select automatically.
--owf <integer> : Frame parallelism [auto] --owf <integer> : Frame-level parallelism [auto]
- N: Process N-1 frames at a time - N: Process N-1 frames at a time.
- auto: Select automatically - auto: Select automatically.
--(no-)wpp : Wavefront parallel processing [enabled] --(no-)wpp : Wavefront parallel processing.
Enabling tiles automatically disables WPP. Enabling tiles automatically disables WPP. To
To enable WPP with tiles, re-enable it after enable WPP with tiles, re-enable it after
enabling tiles. enabling tiles. [enabled]
--tiles <int>x<int> : Split picture into width x height uniform tiles. --tiles <int>x<int> : Split picture into width x height uniform tiles.
--tiles-width-split <string>|u<int> : --tiles-width-split <string>|u<int> :
Specifies a comma separated list of pixel - <string>: A comma-separated list of tile
positions of tiles columns separation column pixel coordinates.
coordinates. - u<int>: Number of tile columns of uniform
Can also be u, followed by a single int n, in width.
which case it produces columns of uniform width.
--tiles-height-split <string>|u<int> : --tiles-height-split <string>|u<int> :
Specifies a comma separated list of pixel - <string>: A comma-separated list of tile row
positions of tiles rows separation coordinates. column pixel coordinates.
Can also be u followed by and a single int n, in - u<int>: Number of tile rows of uniform
which case it produces rows of uniform height. height.
--slices <string> : Control how slices are used --slices <string> : Control how slices are used.
- tiles: put tiles in independent slices - tiles: Put tiles in independent slices.
- wpp: put rows in dependent slices - wpp: Put rows in dependent slices.
- tiles+wpp: do both - tiles+wpp: Do both.
Video Usability Information: Video Usability Information:
--sar <width:height> : Specify Sample Aspect Ratio --sar <width:height> : Specify sample aspect ratio
--overscan <string> : Specify crop overscan setting [undef] --overscan <string> : Specify crop overscan setting [undef]
- undef, show, crop - undef, show, crop
--videoformat <string> : Specify video format [undef] --videoformat <string> : Specify video format [undef]
- component, pal, ntsc, secam, mac, undef - undef, component, pal, ntsc, secam, mac
--range <string> : Specify color range [tv] --range <string> : Specify color range [tv]
- tv, pc - tv, pc
--colorprim <string> : Specify color primaries [undef] --colorprim <string> : Specify color primaries [undef]
@ -238,8 +248,8 @@ Video Usability Information:
--chromaloc <integer> : Specify chroma sample location (0 to 5) [0] --chromaloc <integer> : Specify chroma sample location (0 to 5) [0]
Deprecated parameters: (might be removed at some point) Deprecated parameters: (might be removed at some point)
-w, --width : Use --input-res -w, --width <integer> : Use --input-res.
-h, --height : Use --input-res -h, --height <integer> : Use --input-res.
``` ```
[comment]: # (END KVAZAAR HELP MESSAGE) [comment]: # (END KVAZAAR HELP MESSAGE)

300
doc/kvazaar.1
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@ -1,24 +1,24 @@
.TH KVAZAAR "1" "November 2017" "kvazaar v1.2.0" "User Commands" .TH KVAZAAR "1" "March 2018" "kvazaar v1.2.0" "User Commands"
.SH NAME .SH NAME
kvazaar \- open source HEVC encoder kvazaar \- open source HEVC encoder
.SH SYNOPSIS .SH SYNOPSIS
\fBkvazaar \fR\-i <input> \-\-input\-res <width>x<height> \-o <output> \fBkvazaar \fR\-i <input> \-\-input\-res <width>x<height> \-o <output>
.SH DESCRIPTION .SH DESCRIPTION
.TP .TP
\fB\-i\fR, \fB\-\-input \fB\-i\fR, \fB\-\-input <filename>
Input file Input file
.TP .TP
\fB\-\-input\-res <res> \fB\-\-input\-res <res>
Input resolution [auto] Input resolution [auto]
auto: detect from file name \- auto: Detect from file name.
<int>x<int>: width times height \- <int>x<int>: width times height
.TP .TP
\fB\-o\fR, \fB\-\-output \fB\-o\fR, \fB\-\-output <filename>
Output file Output file
.SS "Presets:" .SS "Presets:"
.TP .TP
\fB\-\-preset=<preset> \fB\-\-preset <preset>
Set options to a preset [medium] Set options to a preset [medium]
\- ultrafast, superfast, veryfast, faster, \- ultrafast, superfast, veryfast, faster,
fast, medium, slow, slower, veryslow fast, medium, slow, slower, veryslow
@ -32,241 +32,281 @@ Number of frames to code [all]
\fB\-\-seek <integer> \fB\-\-seek <integer>
First frame to code [0] First frame to code [0]
.TP .TP
\fB\-\-input\-fps <num>/<denom> \fB\-\-input\-fps <num>[/<denom>]
Framerate of the input video [25.0] Frame rate of the input video [25]
.TP .TP
\fB\-\-source\-scan\-type <string> \fB\-\-source\-scan\-type <string>
Set source scan type [progressive]. Source scan type [progressive]
\- progressive: progressive scan \- progressive: Progressive scan
\- tff: top field first \- tff: Top field first
\- bff: bottom field first \- bff: Bottom field first
.TP .TP
\fB\-\-input\-format \fB\-\-input\-format <string>
P420 or P400 P420 or P400 [P420]
.TP .TP
\fB\-\-input\-bitdepth \fB\-\-input\-bitdepth <int>
8\-16 8\-16 [8]
.TP .TP
\fB\-\-loop\-input \fB\-\-loop\-input
Re\-read input file forever Re\-read input file forever.
.SS "Options:" .SS "Options:"
.TP .TP
\fB\-\-help \fB\-\-help
Print this help message and exit Print this help message and exit.
.TP .TP
\fB\-\-version \fB\-\-version
Print version information and exit Print version information and exit.
.TP .TP
\fB\-\-aud \fB\-\-(no\-)aud
Use access unit delimiters Use access unit delimiters. [disabled]
.TP .TP
\fB\-\-debug <string> \fB\-\-debug <filename>
Output encoders reconstruction. Output internal reconstruction.
.TP .TP
\fB\-\-cpuid <integer> \fB\-\-(no\-)cpuid
Disable runtime cpu optimizations with value 0. Enable runtime CPU optimizations. [enabled]
.TP .TP
\fB\-\-hash \fB\-\-hash <string>
Decoded picture hash [checksum] Decoded picture hash [checksum]
\- none: 0 bytes \- none: 0 bytes
\- checksum: 18 bytes \- checksum: 18 bytes
\- md5: 56 bytes \- md5: 56 bytes
.TP .TP
\fB\-\-no\-psnr \fB\-\-(no\-)psnr
Don't calculate PSNR for frames Calculate PSNR for frames. [enabled]
.TP .TP
\fB\-\-no\-info \fB\-\-(no\-)info
Don't add encoder info SEI. Add encoder info SEI. [enabled]
.TP
\fB\-\-crypto <string>
Selective encryption. Crypto support must be
enabled at compile\-time. Can be 'on' or 'off' or
a list of features separated with a '+'. [off]
\- on: Enable all encryption features.
\- off: Disable selective encryption.
\- mvs: Motion vector magnitudes.
\- mv_signs: Motion vector signs.
\- trans_coeffs: Coefficient magnitudes.
\- trans_coeff_signs: Coefficient signs.
\- intra_pred_modes: Intra prediction modes.
.TP
\fB\-\-key <string>
Encryption key [16,213,27,56,255,127,242,112,
97,126,197,204,25,59,38,30]
.SS "Video structure:" .SS "Video structure:"
.TP .TP
\fB\-q\fR, \fB\-\-qp <integer> \fB\-q\fR, \fB\-\-qp <integer>
Quantization Parameter [32] Quantization parameter [22]
.TP .TP
\fB\-p\fR, \fB\-\-period <integer> \fB\-p\fR, \fB\-\-period <integer>
Period of intra pictures [0] Period of intra pictures [64]
\- 0: only first picture is intra \- 0: Only first picture is intra.
\- 1: all pictures are intra \- 1: All pictures are intra.
\- 2\-N: every Nth picture is intra \- N: Every Nth picture is intra.
.TP .TP
\fB\-\-vps\-period <integer> \fB\-\-vps\-period <integer>
Specify how often the video parameter set is How often the video parameter set is re\-sent [0]
re\-sent. [0] \- 0: Only send VPS with the first frame.
\- 0: only send VPS with the first frame \- N: Send VPS with every Nth intra frame.
\- N: send VPS with every Nth intra frame
.TP .TP
\fB\-r\fR, \fB\-\-ref <integer> \fB\-r\fR, \fB\-\-ref <integer>
Reference frames, range 1..15 [3] Number of reference frames, in range 1..15 [1]
.TP .TP
\fB\-\-gop <string> \fB\-\-gop <string>
Definition of GOP structure [0] GOP structure [lp\-g4d3t1]
\- 0: disabled \- 0: Disabled
\- 8: B\-frame pyramid of length 8 \- 8: B\-frame pyramid of length 8
\- lp\-<string>: lp\-gop definition \- lp\-<string>: Low\-delay P\-frame GOP
(e.g. lp\-g8d4t2, see README) (e.g. lp\-g8d4t2, see README)
.TP .TP
\fB\-\-cqmfile <string> \fB\-\-cqmfile <filename>
Custom Quantization Matrices from a file Read custom quantization matrices from a file.
.TP .TP
\fB\-\-bitrate <integer> \fB\-\-bitrate <integer>
Target bitrate. [0] Target bitrate [0]
\- 0: disable rate\-control \- 0: Disable rate control.
\- N: target N bits per second \- N: Target N bits per second.
.TP .TP
\fB\-\-lossless \fB\-\-(no\-)lossless
Use lossless coding Use lossless coding. [disabled]
.TP .TP
\fB\-\-mv\-constraint \fB\-\-mv\-constraint <string>
Constrain movement vectors Constrain movement vectors. [none]
\- none: no constraint \- none: No constraint
\- frametile: constrain within the tile \- frametile: Constrain within the tile.
\- frametilemargin: constrain even more \- frametilemargin: Constrain even more.
.TP .TP
\fB\-\-roi <string> \fB\-\-roi <filename>
Use a delta QP map for region of interest Use a delta QP map for region of interest.
Read an array of delta QP values from Reads an array of delta QP values from a text
a file, where the first two values are the file. The file format is: width and height of
width and height, followed by width*height the QP delta map followed by width*height delta
delta QP values in raster order. QP values in raster order. The map can be of any
The delta QP map can be any size or aspect size and will be scaled to the video size.
ratio, and will be mapped to LCU's.
.TP .TP
\fB\-\-(no\-)erp\-aqp \fB\-\-(no\-)erp\-aqp
Use adaptive QP for 360 video with Use adaptive QP for 360 degree video with
equirectangular projection equirectangular projection. [disabled]
.TP
\fB\-\-level <number>
Use the given HEVC level in the output and give
an error if level limits are exceeded. [6.2]
\- 1, 2, 2.1, 3, 3.1, 4, 4.1, 5, 5.1, 5.2, 6,
6.1, 6.2
.TP
\fB\-\-force\-level <number>
Same as \-\-level but warnings instead of errors.
.TP
\fB\-\-high\-tier
Used with \-\-level. Use high tier bitrate limits
instead of the main tier limits during encoding.
.SS "Compression tools:" .SS "Compression tools:"
.TP .TP
\fB\-\-deblock [<beta:tc>] \fB\-\-(no\-)deblock <beta:tc>
Deblocking Deblocking filter. [0:0]
\- beta: between \-6 and 6 \- beta: Between \-6 and 6
\- tc: between \-6 and 6 \- tc: Between \-6 and 6
.TP .TP
\fB\-\-(no\-)sao \fB\-\-sao <string>
Sample Adaptive Offset Sample Adaptive Offset [full]
\- off: SAO disabled
\- band: Band offset only
\- edge: Edge offset only
\- full: Full SAO
.TP .TP
\fB\-\-(no\-)rdoq \fB\-\-(no\-)rdoq
Rate\-Distortion Optimized Quantization Rate\-distortion optimized quantization [enabled]
.TP
\fB\-\-(no\-)rdoq\-skip
Skip RDOQ for 4x4 blocks. [enabled]
.TP .TP
\fB\-\-(no\-)signhide \fB\-\-(no\-)signhide
Sign Hiding Sign hiding [disabled]
.TP .TP
\fB\-\-(no\-)smp \fB\-\-(no\-)smp
Symmetric Motion Partition Symmetric motion partition [disabled]
.TP .TP
\fB\-\-(no\-)amp \fB\-\-(no\-)amp
Asymmetric Motion Partition Asymmetric motion partition [disabled]
.TP .TP
\fB\-\-rd <integer> \fB\-\-rd <integer>
Intra mode search complexity Intra mode search complexity [1]
\- 0: skip intra if inter is good enough \- 0: Skip intra if inter is good enough.
\- 1: rough intra mode search with SATD \- 1: Rough intra mode search with SATD.
\- 2: refine intra mode search with SSE \- 2: Refine intra mode search with SSE.
\- 3: Try all intra modes and enable intra
chroma mode search.
.TP .TP
\fB\-\-(no\-)mv\-rdo \fB\-\-(no\-)mv\-rdo
Rate\-Distortion Optimized motion vector costs Rate\-distortion optimized motion vector costs
[disabled]
.TP .TP
\fB\-\-(no\-)full\-intra\-search \fB\-\-(no\-)full\-intra\-search
Try all intra modes during rough search. Try all intra modes during rough search.
[disabled]
.TP .TP
\fB\-\-(no\-)transform\-skip \fB\-\-(no\-)transform\-skip
Transform skip Try transform skip [disabled]
.TP .TP
\fB\-\-me <string> \fB\-\-me <string>
Integer motion estimation Integer motion estimation algorithm [hexbs]
\- hexbs: Hexagon Based Search \- hexbs: Hexagon Based Search
\- tz: Test Zone Search \- tz: Test Zone Search
\- full: Full Search \- full: Full Search
\- full8, full16, full32, full64 \- full8, full16, full32, full64
\- dia: Diamond Search
.TP
\fB\-\-me\-steps <integer>
Motion estimation search step limit. Only
affects 'hexbs' and 'dia'. [\-1]
.TP .TP
\fB\-\-subme <integer> \fB\-\-subme <integer>
Set fractional pixel motion estimation level Fractional pixel motion estimation level [4]
\- 0: only integer motion estimation \- 0: Integer motion estimation only
\- 1: + 1/2\-pixel horizontal and vertical \- 1: + 1/2\-pixel horizontal and vertical
\- 2: + 1/2\-pixel diagonal \- 2: + 1/2\-pixel diagonal
\- 3: + 1/4\-pixel horizontal and vertical \- 3: + 1/4\-pixel horizontal and vertical
\- 4: + 1/4\-pixel diagonal \- 4: + 1/4\-pixel diagonal
.TP .TP
\fB\-\-pu\-depth\-inter <int>\-<int> \fB\-\-pu\-depth\-inter <int>\-<int>
Inter prediction units sizes [1\-3]
Range for sizes for inter predictions
\- 0, 1, 2, 3: from 64x64 to 8x8 \- 0, 1, 2, 3: from 64x64 to 8x8
.TP .TP
\fB\-\-pu\-depth\-intra <int>\-<int> \fB\-\-pu\-depth\-intra <int>\-<int>
Range for sizes for intra predictions Intra prediction units sizes [1\-3]
\- 0, 1, 2, 3, 4: from 64x64 to 4x4 \- 0, 1, 2, 3, 4: from 64x64 to 4x4
.TP .TP
\fB\-\-tr\-depth\-intra <int>
Transform split depth for intra blocks [0]
.TP
\fB\-\-(no\-)bipred \fB\-\-(no\-)bipred
Bi\-prediction Bi\-prediction [disabled]
.TP .TP
\fB\-\-(no\-)cu\-split\-termination \fB\-\-cu\-split\-termination <string>
CU split search termination [zero]
CU split search termination condition \- off: Don't terminate early.
\- off: Never terminate cu\-split search \- zero: Terminate when residual is zero.
\- zero: Terminate with zero residual
.TP .TP
\fB\-\-(no\-)me\-early\-termination \fB\-\-me\-early\-termination <string>
ME early termination condition Motion estimation termination [on]
\- off: Don't terminate early \- off: Don't terminate early.
\- on: Terminate early \- on: Terminate early.
\- sensitive: Terminate even earlier \- sensitive: Terminate even earlier.
.TP .TP
\fB\-\-(no\-)implicit\-rdpcm \fB\-\-(no\-)implicit\-rdpcm
Implicit residual DPCM Implicit residual DPCM. Currently only supported
Currently only supported with lossless coding. with lossless coding. [disabled]
.TP .TP
\fB\-\-(no\-)tmvp \fB\-\-(no\-)tmvp
Temporal Motion Vector Prediction Temporal motion vector prediction [enabled]
.TP
\fB\-\-(no\-)rdoq\-skip
Skips RDOQ for 4x4 blocks
.SS "Parallel processing:" .SS "Parallel processing:"
.TP .TP
\fB\-\-threads <integer> \fB\-\-threads <integer>
Number of threads to use [auto] Number of threads to use [auto]
\- 0: process everything with main thread \- 0: Process everything with main thread.
\- N: use N threads for encoding \- N: Use N threads for encoding.
\- auto: select based on number of cores \- auto: Select automatically.
.TP .TP
\fB\-\-owf <integer> \fB\-\-owf <integer>
Frame parallelism [auto] Frame\-level parallelism [auto]
\- N: Process N\-1 frames at a time \- N: Process N\-1 frames at a time.
\- auto: Select automatically \- auto: Select automatically.
.TP .TP
\fB\-\-(no\-)wpp \fB\-\-(no\-)wpp
Wavefront parallel processing [enabled] Wavefront parallel processing.
Enabling tiles automatically disables WPP. Enabling tiles automatically disables WPP. To
To enable WPP with tiles, re\-enable it after enable WPP with tiles, re\-enable it after
enabling tiles. enabling tiles. [enabled]
.TP .TP
\fB\-\-tiles <int>x<int> \fB\-\-tiles <int>x<int>
Split picture into width x height uniform tiles. Split picture into width x height uniform tiles.
.TP .TP
\fB\-\-tiles\-width\-split <string>|u<int> \fB\-\-tiles\-width\-split <string>|u<int>
Specifies a comma separated list of pixel \- <string>: A comma\-separated list of tile
positions of tiles columns separation coordinates. column pixel coordinates.
Can also be u followed by and a single int n, \- u<int>: Number of tile columns of uniform
in which case it produces columns of uniform width. width.
.TP .TP
\fB\-\-tiles\-height\-split <string>|u<int> \fB\-\-tiles\-height\-split <string>|u<int>
Specifies a comma separated list of pixel \- <string>: A comma\-separated list of tile row
positions of tiles rows separation coordinates. column pixel coordinates.
Can also be u followed by and a single int n, \- u<int>: Number of tile rows of uniform
in which case it produces rows of uniform height. height.
.TP .TP
\fB\-\-slices <string> \fB\-\-slices <string>
Control how slices are used Control how slices are used.
\- tiles: put tiles in independent slices \- tiles: Put tiles in independent slices.
\- wpp: put rows in dependent slices \- wpp: Put rows in dependent slices.
\- tiles+wpp: do both \- tiles+wpp: Do both.
.SS "Video Usability Information:" .SS "Video Usability Information:"
.TP .TP
\fB\-\-sar <width:height> \fB\-\-sar <width:height>
Specify Sample Aspect Ratio Specify sample aspect ratio
.TP .TP
\fB\-\-overscan <string> \fB\-\-overscan <string>
Specify crop overscan setting [undef] Specify crop overscan setting [undef]
@ -274,7 +314,7 @@ Specify crop overscan setting [undef]
.TP .TP
\fB\-\-videoformat <string> \fB\-\-videoformat <string>
Specify video format [undef] Specify video format [undef]
\- component, pal, ntsc, secam, mac, undef \- undef, component, pal, ntsc, secam, mac
.TP .TP
\fB\-\-range <string> \fB\-\-range <string>
Specify color range [tv] Specify color range [tv]

267
src/cli.c
View file

@ -36,9 +36,9 @@ static const struct option long_options[] = {
{ "input", required_argument, NULL, 'i' }, { "input", required_argument, NULL, 'i' },
{ "output", required_argument, NULL, 'o' }, { "output", required_argument, NULL, 'o' },
{ "debug", required_argument, NULL, 'd' }, { "debug", required_argument, NULL, 'd' },
{ "width", required_argument, NULL, 'w' }, { "width", required_argument, NULL, 'w' }, // deprecated
{ "height", required_argument, NULL, 'h' }, // deprecated { "height", required_argument, NULL, 'h' }, // deprecated
{ "frames", required_argument, NULL, 'n' }, // deprecated { "frames", required_argument, NULL, 'n' },
{ "qp", required_argument, NULL, 'q' }, { "qp", required_argument, NULL, 'q' },
{ "period", required_argument, NULL, 'p' }, { "period", required_argument, NULL, 'p' },
{ "ref", required_argument, NULL, 'r' }, { "ref", required_argument, NULL, 'r' },
@ -323,15 +323,15 @@ void print_help(void)
"\n" "\n"
/* Word wrap to this width to stay under 80 characters (including ") *************/ /* Word wrap to this width to stay under 80 characters (including ") *************/
"Required:\n" "Required:\n"
" -i, --input : Input file\n" " -i, --input <filename> : Input file\n"
" --input-res <res> : Input resolution [auto]\n" " --input-res <res> : Input resolution [auto]\n"
" auto: detect from file name\n" " - auto: Detect from file name.\n"
" <int>x<int>: width times height\n" " - <int>x<int>: width times height\n"
" -o, --output : Output file\n" " -o, --output <filename> : Output file\n"
"\n" "\n"
/* Word wrap to this width to stay under 80 characters (including ") *************/ /* Word wrap to this width to stay under 80 characters (including ") *************/
"Presets:\n" "Presets:\n"
" --preset=<preset> : Set options to a preset [medium]\n" " --preset <preset> : Set options to a preset [medium]\n"
" - ultrafast, superfast, veryfast, faster,\n" " - ultrafast, superfast, veryfast, faster,\n"
" fast, medium, slow, slower, veryslow\n" " fast, medium, slow, slower, veryslow\n"
" placebo\n" " placebo\n"
@ -340,160 +340,171 @@ void print_help(void)
"Input:\n" "Input:\n"
" -n, --frames <integer> : Number of frames to code [all]\n" " -n, --frames <integer> : Number of frames to code [all]\n"
" --seek <integer> : First frame to code [0]\n" " --seek <integer> : First frame to code [0]\n"
" --input-fps <num>[/<denom>] : Framerate of the input video [25.0]\n" " --input-fps <num>[/<denom>] : Frame rate of the input video [25]\n"
" --source-scan-type <string> : Set source scan type [progressive].\n" " --source-scan-type <string> : Source scan type [progressive]\n"
" - progressive: progressive scan\n" " - progressive: Progressive scan\n"
" - tff: top field first\n" " - tff: Top field first\n"
" - bff: bottom field first\n" " - bff: Bottom field first\n"
" --input-format : P420 or P400\n" " --input-format <string> : P420 or P400 [P420]\n"
" --input-bitdepth : 8-16\n" " --input-bitdepth <int> : 8-16 [8]\n"
" --loop-input : Re-read input file forever\n" " --loop-input : Re-read input file forever.\n"
"\n" "\n"
/* Word wrap to this width to stay under 80 characters (including ") *************/ /* Word wrap to this width to stay under 80 characters (including ") *************/
"Options:\n" "Options:\n"
" --help : Print this help message and exit\n" " --help : Print this help message and exit.\n"
" --version : Print version information and exit\n" " --version : Print version information and exit.\n"
" --aud : Use access unit delimiters\n" " --(no-)aud : Use access unit delimiters. [disabled]\n"
" --debug <string> : Output encoders reconstruction.\n" " --debug <filename> : Output internal reconstruction.\n"
" --cpuid <integer> : Disable runtime cpu optimizations with value 0.\n" " --(no-)cpuid : Enable runtime CPU optimizations. [enabled]\n"
" --hash : Decoded picture hash [checksum]\n" " --hash <string> : Decoded picture hash [checksum]\n"
" - none: 0 bytes\n" " - none: 0 bytes\n"
" - checksum: 18 bytes\n" " - checksum: 18 bytes\n"
" - md5: 56 bytes\n" " - md5: 56 bytes\n"
" --no-psnr : Don't calculate PSNR for frames\n" " --(no-)psnr : Calculate PSNR for frames. [enabled]\n"
" --no-info : Don't add encoder info SEI.\n" " --(no-)info : Add encoder info SEI. [enabled]\n"
" --crypto <string> : Selective encryption. Crypto support must be\n"
" enabled at compile-time. Can be 'on' or 'off' or\n"
" a list of features separated with a '+'. [off]\n"
" - on: Enable all encryption features.\n"
" - off: Disable selective encryption.\n"
" - mvs: Motion vector magnitudes.\n"
" - mv_signs: Motion vector signs.\n"
" - trans_coeffs: Coefficient magnitudes.\n"
" - trans_coeff_signs: Coefficient signs.\n"
" - intra_pred_modes: Intra prediction modes.\n"
" --key <string> : Encryption key [16,213,27,56,255,127,242,112,\n"
" 97,126,197,204,25,59,38,30]\n"
"\n" "\n"
/* Word wrap to this width to stay under 80 characters (including ") *************/ /* Word wrap to this width to stay under 80 characters (including ") *************/
"Video structure:\n" "Video structure:\n"
" -q, --qp <integer> : Quantization Parameter [32]\n" " -q, --qp <integer> : Quantization parameter [22]\n"
" -p, --period <integer> : Period of intra pictures [0]\n" " -p, --period <integer> : Period of intra pictures [64]\n"
" - 0: only first picture is intra\n" " - 0: Only first picture is intra.\n"
" - 1: all pictures are intra\n" " - 1: All pictures are intra.\n"
" - 2-N: every Nth picture is intra\n" " - N: Every Nth picture is intra.\n"
" --vps-period <integer> : Specify how often the video parameter set is\n" " --vps-period <integer> : How often the video parameter set is re-sent [0]\n"
" re-sent. [0]\n" " - 0: Only send VPS with the first frame.\n"
" - 0: only send VPS with the first frame\n" " - N: Send VPS with every Nth intra frame.\n"
" - N: send VPS with every Nth intra frame\n" " -r, --ref <integer> : Number of reference frames, in range 1..15 [1]\n"
" -r, --ref <integer> : Reference frames, range 1..15 [3]\n" " --gop <string> : GOP structure [lp-g4d3t1]\n"
" --gop <string> : Definition of GOP structure [0]\n" " - 0: Disabled\n"
" - 0: disabled\n"
" - 8: B-frame pyramid of length 8\n" " - 8: B-frame pyramid of length 8\n"
" - lp-<string>: lp-gop definition\n" " - lp-<string>: Low-delay P-frame GOP\n"
" (e.g. lp-g8d4t2, see README)\n" " (e.g. lp-g8d4t2, see README)\n"
" --cqmfile <string> : Custom Quantization Matrices from a file\n" " --cqmfile <filename> : Read custom quantization matrices from a file.\n"
" --bitrate <integer> : Target bitrate. [0]\n" " --bitrate <integer> : Target bitrate [0]\n"
" - 0: disable rate-control\n" " - 0: Disable rate control.\n"
" - N: target N bits per second\n" " - N: Target N bits per second.\n"
" --lossless : Use lossless coding\n" " --(no-)lossless : Use lossless coding. [disabled]\n"
" --mv-constraint : Constrain movement vectors\n" " --mv-constraint <string> : Constrain movement vectors. [none]\n"
" - none: no constraint\n" " - none: No constraint\n"
" - frametile: constrain within the tile\n" " - frametile: Constrain within the tile.\n"
" - frametilemargin: constrain even more\n" " - frametilemargin: Constrain even more.\n"
" --roi <string> : Use a delta QP map for region of interest\n" " --roi <filename> : Use a delta QP map for region of interest.\n"
" Read an array of delta QP values from\n" " Reads an array of delta QP values from a text\n"
" a file, where the first two values are the\n" " file. The file format is: width and height of\n"
" width and height, followed by width*height\n" " the QP delta map followed by width*height delta\n"
" delta QP values in raster order.\n" " QP values in raster order. The map can be of any\n"
" The delta QP map can be any size or aspect\n" " size and will be scaled to the video size.\n"
" ratio, and will be mapped to LCU's.\n" " --(no-)erp-aqp : Use adaptive QP for 360 degree video with\n"
" --(no-)erp-aqp : Use adaptive QP for 360 video with\n" " equirectangular projection. [disabled]\n"
" equirectangular projection\n"
" --level <number> : Use the given HEVC level in the output and give\n" " --level <number> : Use the given HEVC level in the output and give\n"
" an error if the input doesn't fit to it's\n" " an error if level limits are exceeded. [6.2]\n"
" limits [6.2]\n" " - 1, 2, 2.1, 3, 3.1, 4, 4.1, 5, 5.1, 5.2, 6,\n"
" Allowed values are 1, 2, 2.1, 3, 3.1, 4, 4.1\n" " 6.1, 6.2\n"
" 5, 5.1, 5.2, 6, 6.1 and 6.2. The dot is\n" " --force-level <number> : Same as --level but warnings instead of errors.\n"
" optional.\n" " --high-tier : Used with --level. Use high tier bitrate limits\n"
" --force-level <number> : Same as --level, except instead of errors you\n" " instead of the main tier limits during encoding.\n"
" get warnings\n"
" --high-tier : Used with --level. Use high-tier bitrate limits\n"
" instead of the main-tier limits during encoding.\n"
"\n" "\n"
/* Word wrap to this width to stay under 80 characters (including ") *************/ /* Word wrap to this width to stay under 80 characters (including ") *************/
"Compression tools:\n" "Compression tools:\n"
" --deblock [<beta:tc>] : Deblocking\n" " --(no-)deblock <beta:tc> : Deblocking filter. [0:0]\n"
" - beta: between -6 and 6\n" " - beta: Between -6 and 6\n"
" - tc: between -6 and 6\n" " - tc: Between -6 and 6\n"
" --(no-)sao : Sample Adaptive Offset\n" " --sao <string> : Sample Adaptive Offset [full]\n"
" --(no-)rdoq : Rate-Distortion Optimized Quantization\n" " - off: SAO disabled\n"
" --(no-)signhide : Sign Hiding\n" " - band: Band offset only\n"
" --(no-)smp : Symmetric Motion Partition\n" " - edge: Edge offset only\n"
" --(no-)amp : Asymmetric Motion Partition\n" " - full: Full SAO\n"
" --rd <integer> : Intra mode search complexity\n" " --(no-)rdoq : Rate-distortion optimized quantization [enabled]\n"
" - 0: skip intra if inter is good enough\n" " --(no-)rdoq-skip : Skip RDOQ for 4x4 blocks. [enabled]\n"
" - 1: rough intra mode search with SATD\n" " --(no-)signhide : Sign hiding [disabled]\n"
" - 2: refine intra mode search with SSE\n" " --(no-)smp : Symmetric motion partition [disabled]\n"
" --(no-)mv-rdo : Rate-Distortion Optimized motion vector costs\n" " --(no-)amp : Asymmetric motion partition [disabled]\n"
" --(no-)full-intra-search\n" " --rd <integer> : Intra mode search complexity [1]\n"
" : Try all intra modes during rough search.\n" " - 0: Skip intra if inter is good enough.\n"
" --(no-)transform-skip : Transform skip\n" " - 1: Rough intra mode search with SATD.\n"
" --me <string> : Integer motion estimation\n" " - 2: Refine intra mode search with SSE.\n"
" - 3: Try all intra modes and enable intra\n"
" chroma mode search.\n"
" --(no-)mv-rdo : Rate-distortion optimized motion vector costs\n"
" [disabled]\n"
" --(no-)full-intra-search : Try all intra modes during rough search.\n"
" [disabled]\n"
" --(no-)transform-skip : Try transform skip [disabled]\n"
" --me <string> : Integer motion estimation algorithm [hexbs]\n"
" - hexbs: Hexagon Based Search\n" " - hexbs: Hexagon Based Search\n"
" - tz: Test Zone Search\n" " - tz: Test Zone Search\n"
" - full: Full Search\n" " - full: Full Search\n"
" - full8, full16, full32, full64\n" " - full8, full16, full32, full64\n"
" - dia: Diamond Search\n" " - dia: Diamond Search\n"
" --me-steps <integer> : How many search steps does the motion estimation\n" " --me-steps <integer> : Motion estimation search step limit. Only\n"
" do before cutting off [-1]\n" " affects 'hexbs' and 'dia'. [-1]\n"
" Has effect only for 'hexbs' and 'dia'\n" " --subme <integer> : Fractional pixel motion estimation level [4]\n"
" --subme <integer> : Set fractional pixel motion estimation level\n" " - 0: Integer motion estimation only\n"
" - 0: only integer motion estimation\n"
" - 1: + 1/2-pixel horizontal and vertical\n" " - 1: + 1/2-pixel horizontal and vertical\n"
" - 2: + 1/2-pixel diagonal\n" " - 2: + 1/2-pixel diagonal\n"
" - 3: + 1/4-pixel horizontal and vertical\n" " - 3: + 1/4-pixel horizontal and vertical\n"
" - 4: + 1/4-pixel diagonal\n" " - 4: + 1/4-pixel diagonal\n"
" --pu-depth-inter <int>-<int>\n" " --pu-depth-inter <int>-<int> : Inter prediction units sizes [1-3]\n"
" : Range for sizes for inter predictions\n"
" - 0, 1, 2, 3: from 64x64 to 8x8\n" " - 0, 1, 2, 3: from 64x64 to 8x8\n"
" --pu-depth-intra <int>-<int> : Range for sizes for intra predictions\n" " --pu-depth-intra <int>-<int> : Intra prediction units sizes [1-3]\n"
" - 0, 1, 2, 3, 4: from 64x64 to 4x4\n" " - 0, 1, 2, 3, 4: from 64x64 to 4x4\n"
" --(no-)bipred : Bi-prediction\n" " --tr-depth-intra <int> : Transform split depth for intra blocks [0]\n"
" --(no-)cu-split-termination\n" " --(no-)bipred : Bi-prediction [disabled]\n"
" : CU split search termination condition\n" " --cu-split-termination <string> : CU split search termination [zero]\n"
" - off: Never terminate cu-split search\n" " - off: Don't terminate early.\n"
" - zero: Terminate with zero residual\n" " - zero: Terminate when residual is zero.\n"
" --(no-)me-early-termination : ME early termination condition\n" " --me-early-termination <string> : Motion estimation termination [on]\n"
" - off: Don't terminate early\n" " - off: Don't terminate early.\n"
" - on: Terminate early\n" " - on: Terminate early.\n"
" - sensitive: Terminate even earlier\n" " - sensitive: Terminate even earlier.\n"
" --(no-)implicit-rdpcm : Implicit residual DPCM\n" " --(no-)implicit-rdpcm : Implicit residual DPCM. Currently only supported\n"
" Currently only supported with lossless coding.\n" " with lossless coding. [disabled]\n"
" --(no-)tmvp : Temporal Motion Vector Prediction\n" " --(no-)tmvp : Temporal motion vector prediction [enabled]\n"
" --(no-)rdoq-skip : Skips RDOQ for 4x4 blocks\n"
"\n" "\n"
/* Word wrap to this width to stay under 80 characters (including ") *************/ /* Word wrap to this width to stay under 80 characters (including ") *************/
"Parallel processing:\n" "Parallel processing:\n"
" --threads <integer> : Number of threads to use [auto]\n" " --threads <integer> : Number of threads to use [auto]\n"
" - 0: process everything with main thread\n" " - 0: Process everything with main thread.\n"
" - N: use N threads for encoding\n" " - N: Use N threads for encoding.\n"
" - auto: select based on number of cores\n" " - auto: Select automatically.\n"
" --owf <integer> : Frame parallelism [auto]\n" " --owf <integer> : Frame-level parallelism [auto]\n"
" - N: Process N-1 frames at a time\n" " - N: Process N-1 frames at a time.\n"
" - auto: Select automatically\n" " - auto: Select automatically.\n"
" --(no-)wpp : Wavefront parallel processing [enabled]\n" " --(no-)wpp : Wavefront parallel processing.\n"
" Enabling tiles automatically disables WPP.\n" " Enabling tiles automatically disables WPP. To\n"
" To enable WPP with tiles, re-enable it after\n" " enable WPP with tiles, re-enable it after\n"
" enabling tiles.\n" " enabling tiles. [enabled]\n"
" --tiles <int>x<int> : Split picture into width x height uniform tiles.\n" " --tiles <int>x<int> : Split picture into width x height uniform tiles.\n"
" --tiles-width-split <string>|u<int> :\n" " --tiles-width-split <string>|u<int> :\n"
" Specifies a comma separated list of pixel\n" " - <string>: A comma-separated list of tile\n"
" positions of tiles columns separation\n" " column pixel coordinates.\n"
" coordinates.\n" " - u<int>: Number of tile columns of uniform\n"
" Can also be u, followed by a single int n, in\n" " width.\n"
" which case it produces columns of uniform width.\n"
" --tiles-height-split <string>|u<int> :\n" " --tiles-height-split <string>|u<int> :\n"
" Specifies a comma separated list of pixel\n" " - <string>: A comma-separated list of tile row\n"
" positions of tiles rows separation coordinates.\n" " column pixel coordinates.\n"
" Can also be u followed by and a single int n, in\n" " - u<int>: Number of tile rows of uniform\n"
" which case it produces rows of uniform height.\n" " height.\n"
" --slices <string> : Control how slices are used\n" " --slices <string> : Control how slices are used.\n"
" - tiles: put tiles in independent slices\n" " - tiles: Put tiles in independent slices.\n"
" - wpp: put rows in dependent slices\n" " - wpp: Put rows in dependent slices.\n"
" - tiles+wpp: do both\n" " - tiles+wpp: Do both.\n"
"\n" "\n"
/* Word wrap to this width to stay under 80 characters (including ") *************/ /* Word wrap to this width to stay under 80 characters (including ") *************/
"Video Usability Information:\n" "Video Usability Information:\n"
" --sar <width:height> : Specify Sample Aspect Ratio\n" " --sar <width:height> : Specify sample aspect ratio\n"
" --overscan <string> : Specify crop overscan setting [undef]\n" " --overscan <string> : Specify crop overscan setting [undef]\n"
" - undef, show, crop\n" " - undef, show, crop\n"
" --videoformat <string> : Specify video format [undef]\n" " --videoformat <string> : Specify video format [undef]\n"
@ -515,8 +526,8 @@ void print_help(void)
"\n" "\n"
/* Word wrap to this width to stay under 80 characters (including ") *************/ /* Word wrap to this width to stay under 80 characters (including ") *************/
"Deprecated parameters: (might be removed at some point)\n" "Deprecated parameters: (might be removed at some point)\n"
" -w, --width : Use --input-res\n" " -w, --width <integer> : Use --input-res.\n"
" -h, --height : Use --input-res\n"); " -h, --height <integer> : Use --input-res.\n");
} }