none
- ffmpeg (DEPRECATED)
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- Description
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- Test case pipe based producer for video and audio.
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- Constructor Argument
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- 'file' - produce a/v from file
- v4l - produce a/v from video4linux and dsp device
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- Initialisation Properties
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- string video_type - "file" or "v4l"
- string video_file - file or v4l device
- string video_size - WxH of video to produce (default: "")
- int video_loop - loop video until audio exhausted (default: 0)
- string audio_type - "file" or "dsp"
- string audio_file - file or dsp device
- int audio_rate - audio frequency (default: 48000)
- int audio_channels - audio channels (default: 2)
- int audio_track - audio track to use (default: 0)
- int audio_loop - loop audio until video exhausted (default: 0)
- int in - in point
- int out - out point
- double fps - output frames per second (default: 25)
- double aspect_ratio - aspect ratio of video
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- Read Only Properties
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- string resource - file or "v4l"
- int end_of_clip - holds 1 when input is exhausted
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- Dependencies
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- ffmpeg executable.
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- Known Bugs
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- in point setting is broken.
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- Implementation does not allow fast random access.
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libdv
Description
Description
- Adjust an audio stream's volume level
+ Adjust an audio stream's volume level
+ - based on the 'normalize' utility
Constructor Argument