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
26 description: This is not the same thing as the ffmpeg -target option!
28 - identifier: mlt_profile
32 Choose a MLT basic video settings preset.
33 This overrides a profile that may have been set elsewhere.
34 - identifier: redirect
37 This option allows other services to encapsulate the avformat consumer and
38 do something different (not already available in a protocol) with its
39 output by listening to the avformat-write event.
46 # These override the MLT profile
57 - identifier: display_aspect_num
58 title: Display aspect ratio numerator
61 - identifier: display_aspect_den
62 title: Display aspect ratio denominator
65 - identifier: display_ratio
66 title: Display aspect ratio
68 - identifier: sample_aspect_num
69 title: Sample aspect ratio numerator
72 - identifier: sample_aspect_den
73 title: Sample aspect ratio denominator
76 - identifier: progressive
82 - identifier: colorspace
85 description: Set the video colorspace (Y'CbCr only).
90 - identifier: frame_rate_num
91 title: Frame rate numerator
95 - identifier: frame_rate_den
96 title: Frame rate denominator
105 # These are common to all consumers.
106 - identifier: deinterlace_method
116 - identifier: rescale
119 description: Set the pixel interpolation mode.
129 - identifier: frequency
130 title: Audio sample rate
136 - identifier: channels
137 title: Audio channels
142 - identifier: channels.0
143 title: Channels on track 1
145 description: Used to map a bundle of channels to multi-track audio.
149 - identifier: channels.1
150 title: Channels on track 2
152 description: Used to map a bundle of channels to multi-track audio.
156 - identifier: channels.2
157 title: Channels on track 3
159 description: Used to map a bundle of channels to multi-track audio.
163 - identifier: channels.3
164 title: Channels on track 4
166 description: Used to map a bundle of channels to multi-track audio.
170 - identifier: channels.4
171 title: Channels on track 5
173 description: Used to map a bundle of channels to multi-track audio.
177 - identifier: channels.5
178 title: Channels on track 6
180 description: Used to map a bundle of channels to multi-track audio.
184 - identifier: channels.6
185 title: Channels on track 7
187 description: Used to map a bundle of channels to multi-track audio.
191 - identifier: channels.7
192 title: Channels on track 8
194 description: Used to map a bundle of channels to multi-track audio.
199 # These are common to all consumers and affect runtime behavior
200 - identifier: terminate_on_pause
203 description: Disable this for streaming.
208 - identifier: real_time
212 Set the number of processing threads and enable frame-dropping (positive)
213 or disable frame-dropping (negative).
217 - identifier: prefill
220 description: Set the number of frames to buffer before starting actual output.
228 Set the maximum number of frames to buffer - process ahead of the output
234 # These are ffmpeg-compatible aliases to MLT properties
239 This is a ffmpeg-compatible equivalent to the MLT profile and width and height parameters.
246 This is a ffmpeg-compatible equivalent to the MLT profile and other aspect ratio parameters.
247 format: numerator:denominator
248 - identifier: deinterlace
252 This is a ffmpeg-compatible equivalent to the MLT profile and progressive parameter.
259 This is a ffmpeg-compatible equivalent to the MLT profile and frame rate parameters.
262 title: Audio channels
265 This is a ffmpeg-compatible equivalent to the channels parameter.
270 title: Audio sample rate
273 This is a ffmpeg-compatible equivalent to the frequency parameter.
279 # These are other non-AVOption parameters specific to FFmpeg.
280 - identifier: threads
281 title: Encoding threads
291 description: The meaning depends upon the codec.
293 title: Intra DC precision
296 - identifier: muxdelay
299 description: Set the maximum demux-decode delay.
302 - identifier: muxpreload
305 description: Set the initial demux-decode delay.
311 description: Use "list" to see the list of formats.
315 description: Use "list" to see the list of audio codecs.
319 description: Use "list" to see the list of video codecs.
325 title: Audio codec preset
328 title: Video codec preset
334 title: Audio language
336 description: Set the 3-character ISO 639 language code of the current audio stream.
337 - identifier: pix_fmt
341 See 'ffmpeg -pix_fmt list' to see a list of values.
342 Normally, this is not required, but some codecs support multiple pixel
343 formats, especially chroma bit-depth.
345 title: Video quantizer
347 description: Set a fixed video quantizer scale for constant quality VBR output.
351 - identifier: rc_override
354 format: start_frame,end_frame,qscale/...
355 description: This is an override for specific intervals.
359 description: Select the pass number for two-pass encoding.
362 - identifier: passlogfile
363 title: Two-pass log file
370 Normally this is an integer, but you can append a K suffix for convenience.
377 Normally this is an integer, but you can append a K suffix for convenience.