webcam.h File Reference

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Data Structures
struct	webcam_device_info_t
	Webcam device information structure. More...

Macros
#define	WEBCAM_DEVICE_NAME_MAX   256
	Maximum length of webcam device name.

Typedefs
typedef struct webcam_context_t	webcam_context_t
	Opaque webcam context structure.

Functions
asciichat_error_t	webcam_list_devices (webcam_device_info_t **devices, unsigned int *count)
	Enumerate available webcam devices.
void	webcam_free_device_list (webcam_device_info_t *devices)
	Free device list returned by webcam_list_devices()
void	webcam_print_init_error_help (asciichat_error_t error_code)
	Print helpful error diagnostics for webcam initialization failures.
asciichat_error_t	webcam_init_context (webcam_context_t **ctx, unsigned short int device_index)
	Initialize webcam context for advanced operations.
void	webcam_cleanup_context (webcam_context_t *ctx)
	Clean up webcam context and release resources.
void	webcam_flush_context (webcam_context_t *ctx)
	Flush/interrupt pending read operations on webcam context.
image_t *	webcam_read_context (webcam_context_t *ctx)
	Capture a frame from webcam context.
image_t *	webcam_read_async (webcam_context_t *ctx)
	Get the most recent frame from async camera thread (non-blocking)
asciichat_error_t	webcam_get_dimensions (webcam_context_t *ctx, int *width, int *height)
	Get webcam frame dimensions.