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- camera_brightness(*args)
- camera_brightness(int fd) -> int
Get brightness. Returns percentage, or -1 on failure.
- camera_brightness_set(*args)
- camera_brightness_set(int fd, int brightness) -> int
Set brightness, 0 to 100. Returns -1 on failure.
- camera_capsize(*args)
- camera_capsize(int fd) -> int
Get capture size. Returns 0 to 5, or -1 on failure.
- camera_capsize_set(*args)
- camera_capsize_set(int fd, int capsize) -> int
Set capture size, 0 to 5 (SQCIF, QSIF, QCIF, SIF, CIF, VGA). Returns -1 on failure.
- camera_color(*args)
- camera_color(int fd) -> int
Get color (whitebalance). Returns percentage, or -1 on failure.
- camera_color_set(*args)
- camera_color_set(int fd, int color) -> int
Set color (whitebalance), 0 (green) to 100 (max blue & red). Returns -1 on failure.
- camera_contrast(*args)
- camera_contrast(int fd) -> int
Get contrast. Returns percentage, or -1 on failure.
- camera_contrast_set(*args)
- camera_contrast_set(int fd, int contrast) -> int
Set contrast, 0 to 100. Returns -1 on failure.
- camera_framerate(*args)
- camera_framerate(int fd) -> int
Get framerate. Returns 4 to 30, or -1 on failure.
- camera_framerate_set(*args)
- camera_framerate_set(int fd, int fps) -> int
Set framerate, 4 to 30. Returns -1 on failure.
- camera_gamma(*args)
- camera_gamma(int fd) -> int
Get gamma. Returns percentage, or -1 on failure.
- camera_gamma_set(*args)
- camera_gamma_set(int fd, int gamma) -> int
Set gamma, 0 (none) to 100. Returns -1 on failure.
- camera_panning(*args)
- camera_panning(int fd) -> int
Get panning. Returns 0 to 100, or -1 on failure.
- camera_panning_set(*args)
- camera_panning_set(int fd, int pan) -> int
Perform panning, 0 to 100 (50 is center). Returns -1 on failure.
- camera_saturation(*args)
- camera_saturation(int fd) -> int
Get saturation. Returns percentage, or -1 on failure.
- camera_saturation_set(*args)
- camera_saturation_set(int fd, int saturation) -> int
Set saturation, 0 to 100. Returns -1 on failure.
- camera_tilting(*args)
- camera_tilting(int fd) -> int
Get tilting. Returns 0 to 100, or -1 on failure.
- camera_tilting_set(*args)
- camera_tilting_set(int fd, int tilt) -> int
Perform tilting, 0 to 100 (50 is center). Returns -1 on failure.
- frame_handler(*args)
- frame_handler()
Frame handler, for internal use only.
- timer_callback(*args)
- timer_callback(unsigned int interval, void param) -> unsigned int
Timer callback function, for internal use only.
- viewer_init(*args)
- viewer_init(int fd, int width, int height) -> int
Init the hardware and SDL viewer, start capturing frames. Returns 0 on success.
On failure it returns (in order of actual operations) 1 if the ioctl VIDIOCGWIN
failed, 2 if malloc failed, 3 if SDL_Init failed, 4 if SDL_SetVideoMode failed,
5 if SDL_CreateYUVOverlay failed, 6 if SDL_AddTimer failed. fd must be an open
file descriptor to PWCDEV.
- viewer_pause(*args)
- viewer_pause()
Pause video (not capturing).
- viewer_quit(*args)
- viewer_quit()
Quit viewer, shut down SDL, stop capturing, clean up.
- viewer_resize(*args)
- viewer_resize(int width, int height)
Resize the viewer area to width x height pixels.
- viewer_start(*args)
- viewer_start()
Start/unpause video.
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