6 copyright: Copyright (C) 2003-2011 Ushodaya Enterprises Limited
9 url: http://www.ffmpeg.org/
10 creator: Charles Yates
16 description: Write or stream audio and/or video using FFmpeg
18 - identifier: argument
27 description: This is not the same thing as the ffmpeg -target option!
30 - identifier: mlt_profile
34 Choose a MLT basic video settings preset.
35 This overrides a profile that may have been set elsewhere.
37 # These override the MLT profile
48 - identifier: display_aspect_num
49 title: Display aspect ratio numerator
52 - identifier: display_aspect_den
53 title: Display aspect ratio denominator
56 - identifier: display_ratio
57 title: Display aspect ratio
59 - identifier: sample_aspect_num
60 title: Sample aspect ratio numerator
63 - identifier: sample_aspect_den
64 title: Sample aspect ratio denominator
67 - identifier: aspect_ratio
68 title: Sample aspect ratio
70 - identifier: progressive
76 - identifier: colorspace
79 description: Set the video colorspace (Y'CbCr only).
84 - identifier: frame_rate_num
85 title: Frame rate numerator
89 - identifier: frame_rate_den
90 title: Frame rate denominator
99 # These are common to all consumers.
100 - identifier: deinterlace_method
110 - identifier: rescale
113 description: Set the pixel interpolation mode.
123 - identifier: frequency
124 title: Audio sample rate
130 - identifier: channels
131 title: Audio channels
136 - identifier: channels.0
137 title: Channels on track 1
139 description: Used to map a bundle of channels to multi-track audio.
143 - identifier: channels.1
144 title: Channels on track 2
146 description: Used to map a bundle of channels to multi-track audio.
150 - identifier: channels.2
151 title: Channels on track 3
153 description: Used to map a bundle of channels to multi-track audio.
157 - identifier: channels.3
158 title: Channels on track 4
160 description: Used to map a bundle of channels to multi-track audio.
164 - identifier: channels.4
165 title: Channels on track 5
167 description: Used to map a bundle of channels to multi-track audio.
171 - identifier: channels.5
172 title: Channels on track 6
174 description: Used to map a bundle of channels to multi-track audio.
178 - identifier: channels.6
179 title: Channels on track 7
181 description: Used to map a bundle of channels to multi-track audio.
185 - identifier: channels.7
186 title: Channels on track 8
188 description: Used to map a bundle of channels to multi-track audio.
193 # These are common to all consumers and affect runtime behavior
194 - identifier: terminate_on_pause
197 description: Disable this for streaming.
202 - identifier: real_time
206 Set the number of processing threads and enable frame-dropping (positive)
207 or disable frame-dropping (negative).
211 - identifier: prefill
214 description: Set the number of frames to buffer before starting actual output.
222 Set the maximum number of frames to buffer - process ahead of the output
228 # These are ffmpeg-compatible aliases to MLT properties
233 This is a ffmpeg-compatible equivalent to the MLT profile and width and height parameters.
240 This is a ffmpeg-compatible equivalent to the MLT profile and other aspect ratio parameters.
241 format: numerator:denominator
242 - identifier: deinterlace
246 This is a ffmpeg-compatible equivalent to the MLT profile and progressive parameter.
253 This is a ffmpeg-compatible equivalent to the MLT profile and frame rate parameters.
256 title: Audio channels
259 This is a ffmpeg-compatible equivalent to the channels parameter.
264 title: Audio sample rate
267 This is a ffmpeg-compatible equivalent to the frequency parameter.
273 # These are other non-AVOption parameters specific to FFmpeg.
274 - identifier: threads
275 title: Encoding threads
285 description: The meaning depends upon the codec.
287 title: Intra DC precision
290 - identifier: muxdelay
293 description: Set the maximum demux-decode delay.
296 - identifier: muxpreload
299 description: Set the initial demux-decode delay.
305 description: Use "list" to see the list of formats.
309 description: Use "list" to see the list of audio codecs.
313 description: Use "list" to see the list of video codecs.
319 title: Audio codec preset
322 title: Video codec preset
328 title: Audio language
330 description: Set the 3-character ISO 639 language code of the current audio stream.
331 - identifier: pix_fmt
335 See 'ffmpeg -pix_fmt list' to see a list of values.
336 Normally, this is not required, but some codecs support multiple pixel
337 formats, especially chroma bit-depth.
339 title: Video quantizer
341 description: Set a fixed video quantizer scale for constant quality VBR output.
345 - identifier: rc_override
348 format: start_frame,end_frame,qscale/...
349 description: This is an override for specific intervals.
353 description: Select the pass number for two-pass encoding.
356 - identifier: passlogfile
357 title: Two-pass log file
364 Normally this is an integer, but you can append a K suffix for convenience.
371 Normally this is an integer, but you can append a K suffix for convenience.