effects.c File Reference

Include dependency graph for effects.c:

Defines
#define	PEAK_SPEED   1
#define	BAR_DECREASE_SPEED   5
#define	GRAD_ANGLE_MIN   0.2
#define	GRAD_ANGLE_MAX   0.5
#define	GRAD_INCR   0.01
#define	Y(R, G, B)   ((uint8_t)( (R * .299) + (G * .587) + (B * .114) ))
#define	U(R, G, B)   ((uint8_t)( (R * -.169) + (G * -.332) + (B * .500) + 128 ))
#define	V(R, G, B)   ((uint8_t)( (R * .500) + (G * -.419) + (B * -.0813) + 128 ))
Functions
int	dummy_Run (visual_effect_t *p_effect, vlc_object_t *p_aout, const block_t *p_buffer, picture_t *p_picture)
int	spectrum_Run (visual_effect_t *p_effect, vlc_object_t *p_aout, const block_t *p_buffer, picture_t *p_picture)
int	spectrometer_Run (visual_effect_t *p_effect, vlc_object_t *p_aout, const block_t *p_buffer, picture_t *p_picture)
int	scope_Run (visual_effect_t *p_effect, vlc_object_t *p_aout, const block_t *p_buffer, picture_t *p_picture)
int	vuMeter_Run (visual_effect_t *p_effect, vlc_object_t *p_aout, const block_t *p_buffer, picture_t *p_picture)

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Define Documentation

#define BAR_DECREASE_SPEED   5

Referenced by spectrum_Run().

#define GRAD_ANGLE_MAX   0.5

Referenced by vuMeter_Run().

#define GRAD_ANGLE_MIN   0.2

Referenced by vuMeter_Run().

#define GRAD_INCR   0.01

Referenced by vuMeter_Run().

#define PEAK_SPEED   1

Referenced by spectrometer_Run(), and spectrum_Run().

#define U	(	R,
		G,
		B		)	((uint8_t)( (R * -.169) + (G * -.332) + (B * .500) + 128 ))

#define V	(	R,
		G,
		B		)	((uint8_t)( (R * .500) + (G * -.419) + (B * -.0813) + 128 ))

#define Y	(	R,
		G,
		B		)	((uint8_t)( (R * .299) + (G * .587) + (B * .114) ))

Referenced by DateTimeSend().

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Function Documentation

int dummy_Run	(	visual_effect_t *	p_effect,
		vlc_object_t *	p_aout,
		const block_t *	p_buffer,
		picture_t *	p_picture
	)

References VLC_UNUSED.

int scope_Run	(	visual_effect_t *	p_effect,
		vlc_object_t *	p_aout,
		const block_t *	p_buffer,
		picture_t *	p_picture
	)

References __MIN, visual_effect_t::i_idx_left, visual_effect_t::i_idx_right, plane_t::i_lines, visual_effect_t::i_nb_chans, block_t::i_nb_samples, plane_t::i_pitch, i_value, visual_effect_t::i_width, picture_t::p, block_t::p_buffer, plane_t::p_pixels, and VLC_UNUSED.

int spectrometer_Run	(	visual_effect_t *	p_effect,
		vlc_object_t *	p_aout,
		const block_t *	p_buffer,
		picture_t *	p_picture
	)

References a, c, FFT_BUFFER_SIZE, fft_close(), fft_perform(), i, visual_effect_t::i_height, visual_effect_t::i_nb_chans, block_t::i_nb_samples, plane_t::i_pitch, visual_effect_t::i_width, msg_Err, picture_t::p, block_t::p_buffer, visual_effect_t::p_data, plane_t::p_pixels, PEAK_SPEED, var_InheritInteger, and visual_fft_init().

int spectrum_Run	(	visual_effect_t *	p_effect,
		vlc_object_t *	p_aout,
		const block_t *	p_buffer,
		picture_t *	p_picture
	)

References BAR_DECREASE_SPEED, FFT_BUFFER_SIZE, fft_close(), fft_perform(), i, visual_effect_t::i_height, visual_effect_t::i_nb_chans, block_t::i_nb_samples, plane_t::i_pitch, spectrum_data::i_prev_nb_samples, visual_effect_t::i_width, msg_Err, picture_t::p, block_t::p_buffer, visual_effect_t::p_data, plane_t::p_pixels, spectrum_data::p_prev_s16_buff, PEAK_SPEED, spectrum_data::peaks, spectrum_data::prev_heights, var_InheritInteger, and visual_fft_init().

int vuMeter_Run	(	visual_effect_t *	p_effect,
		vlc_object_t *	p_aout,
		const block_t *	p_buffer,
		picture_t *	p_picture
	)

References GRAD_ANGLE_MAX, GRAD_ANGLE_MIN, GRAD_INCR, i, visual_effect_t::i_idx_left, visual_effect_t::i_idx_right, plane_t::i_lines, visual_effect_t::i_nb_chans, block_t::i_nb_samples, plane_t::i_pitch, i_value, visual_effect_t::i_width, picture_t::p, block_t::p_buffer, visual_effect_t::p_data, plane_t::p_pixels, and VLC_UNUSED.