Difference between revisions of "V4l"
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=== module options === | === module options === | ||
| − | + | --v4l2-dev <string> Video device name (default /dev/video0) | |
| − | + | --v4l2-adev <string> Audio device name (default /dev/dsp) | |
| − | + | --v4l2-standard <string> Default, SECAM, PAL, NTSC | |
| − | + | --v4l2-chroma <string> Video input chroma format. The default is to auto detect. | |
| − | + | --v4l2-input <integer> Input of the card to use (0 is the default). | |
| − | + | Usually: | |
| − | + | * 0=tuner | |
| − | + | * 1=composite | |
| − | + | * 2=svideo | |
| − | + | --v4l2-io <string> Read method for the video. | |
| − | + | * READ = Basic read() | |
| − | + | * MMAP = Memory mapped buffer (the default) | |
| − | + | * USERPTR = User buffer pointer | |
| − | + | --v4l2-fps <float> Framerate per second (0 = Unrestricted - the default) | |
| − | + | --v4l2-stereo <bool> Stereo audio (default true) | |
| − | + | --v4l2-samplerate <integer> Audio sample rate (default 48000) | |
| − | + | --v4l2-caching <integer> Caching value in ms | |
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== Source code == | == Source code == | ||
{{file|modules/access/v4l.c|access module}} | {{file|modules/access/v4l.c|access module}} | ||
{{file|modules/access/v4l2.c|access module}} | {{file|modules/access/v4l2.c|access module}} | ||
Revision as of 18:24, 7 October 2007
v4l
??
|
VLC uses this protocol (or access module) to read data from a device or network. |
module options
--v4l-caching <integer> Caching value in ms
--v4l-vdev <string> Video device name
--v4l-adev <string> Audio device name
--v4l-chroma <string> Video input chroma format
--v4l-fps <float> Framerate
--v4l-samplerate <integer> Samplerate
--v4l-channel <integer> Channel
--v4l-tuner <integer> Tuner
--v4l-norm {3 (Automatic), 2 (SECAM), 0 (PAL), 1 (NTSC)}
Norm
--v4l-frequency <integer> Frequency
--v4l-audio <integer> Audio Channel
--v4l-stereo, --no-v4l-stereo
Stereo (default enabled)
--v4l-width <integer> Width
--v4l-height <integer> Height
--v4l-brightness <integer> Brightness
--v4l-colour <integer> Color
--v4l-hue <integer> Hue
--v4l-contrast <integer> Contrast
--v4l-mjpeg, --no-v4l-mjpeg
MJPEG (default disabled)
--v4l-decimation <integer> Decimation
--v4l-quality <integer> Quality
v4l2
??
|
VLC uses this protocol (or access module) to read data from a device or network. |
module options
--v4l2-dev <string> Video device name (default /dev/video0)
--v4l2-adev <string> Audio device name (default /dev/dsp)
--v4l2-standard <string> Default, SECAM, PAL, NTSC
--v4l2-chroma <string> Video input chroma format. The default is to auto detect.
--v4l2-input <integer> Input of the card to use (0 is the default).
Usually:
* 0=tuner
* 1=composite
* 2=svideo
--v4l2-io <string> Read method for the video.
* READ = Basic read()
* MMAP = Memory mapped buffer (the default)
* USERPTR = User buffer pointer
--v4l2-fps <float> Framerate per second (0 = Unrestricted - the default)
--v4l2-stereo <bool> Stereo audio (default true)
--v4l2-samplerate <integer> Audio sample rate (default 48000)
--v4l2-caching <integer> Caching value in ms
Source code
- modules/access/v4l.c (access module)
- modules/access/v4l2.c (access module)
