dynamicoverlay_commands.c File Reference

Include dependency graph for dynamicoverlay_commands.c:

Functions
overlay_t *	OverlayCreate (void)
int	OverlayDestroy (overlay_t *p_ovl)
static int	skip_space (char **psz_command)
static int	parse_digit (char **psz_command, int32_t *value)
static int	parse_char (char **psz_command, char **psz_end, int count, char *psz_value)
static int	parser_DataSharedMem (char *psz_command, char *psz_end, commandparams_t *p_params)
static int	parser_Id (char *psz_command, char *psz_end, commandparams_t *p_params)
static int	parser_None (char *psz_command, char *psz_end, commandparams_t *p_params)
static int	parser_SetAlpha (char *psz_command, char *psz_end, commandparams_t *p_params)
static int	parser_SetPosition (char *psz_command, char *psz_end, commandparams_t *p_params)
static int	parser_SetTextAlpha (char *psz_command, char *psz_end, commandparams_t *p_params)
static int	parser_SetTextColor (char *psz_command, char *psz_end, commandparams_t *p_params)
static int	parser_SetTextSize (char *psz_command, char *psz_end, commandparams_t *p_params)
static int	parser_SetVisibility (char *psz_command, char *psz_end, commandparams_t *p_params)
static int	unparse_default (const commandparams_t *p_results, buffer_t *p_output)
static int	unparse_GenImage (const commandparams_t *p_results, buffer_t *p_output)
static int	unparse_GetAlpha (const commandparams_t *p_results, buffer_t *p_output)
static int	unparse_GetPosition (const commandparams_t *p_results, buffer_t *p_output)
static int	unparse_GetTextAlpha (const commandparams_t *p_results, buffer_t *p_output)
static int	unparse_GetTextColor (const commandparams_t *p_results, buffer_t *p_output)
static int	unparse_GetTextSize (const commandparams_t *p_results, buffer_t *p_output)
static int	unparse_GetVisibility (const commandparams_t *p_results, buffer_t *p_output)
static int	exec_DataSharedMem (filter_t *p_filter, const commandparams_t *p_params, commandparams_t *p_results)
static int	exec_DeleteImage (filter_t *p_filter, const commandparams_t *p_params, commandparams_t *p_results)
static int	exec_EndAtomic (filter_t *p_filter, const commandparams_t *p_params, commandparams_t *p_results)
static int	exec_GenImage (filter_t *p_filter, const commandparams_t *p_params, commandparams_t *p_results)
static int	exec_GetAlpha (filter_t *p_filter, const commandparams_t *p_params, commandparams_t *p_results)
static int	exec_GetPosition (filter_t *p_filter, const commandparams_t *p_params, commandparams_t *p_results)
static int	exec_GetTextAlpha (filter_t *p_filter, const commandparams_t *p_params, commandparams_t *p_results)
static int	exec_GetTextColor (filter_t *p_filter, const commandparams_t *p_params, commandparams_t *p_results)
static int	exec_GetTextSize (filter_t *p_filter, const commandparams_t *p_params, commandparams_t *p_results)
static int	exec_GetVisibility (filter_t *p_filter, const commandparams_t *p_params, commandparams_t *p_results)
static int	exec_SetAlpha (filter_t *p_filter, const commandparams_t *p_params, commandparams_t *p_results)
static int	exec_SetPosition (filter_t *p_filter, const commandparams_t *p_params, commandparams_t *p_results)
static int	exec_SetTextAlpha (filter_t *p_filter, const commandparams_t *p_params, commandparams_t *p_results)
static int	exec_SetTextColor (filter_t *p_filter, const commandparams_t *p_params, commandparams_t *p_results)
static int	exec_SetTextSize (filter_t *p_filter, const commandparams_t *p_params, commandparams_t *p_results)
static int	exec_SetVisibility (filter_t *p_filter, const commandparams_t *p_params, commandparams_t *p_results)
static int	exec_StartAtomic (filter_t *p_filter, const commandparams_t *p_params, commandparams_t *p_results)
void	RegisterCommand (filter_t *p_filter)
void	UnregisterCommand (filter_t *p_filter)
Variables
static const commanddesc_static_t	p_commands []

---

Function Documentation

static int exec_DataSharedMem	(	filter_t *	p_filter,
		const commandparams_t *	p_params,
		commandparams_t *	p_results
	)			[static]

References filter_sys_t::b_updated, commandparams_t::fourcc, commandparams_t::i_height, commandparams_t::i_id, commandparams_t::i_shmid, commandparams_t::i_width, ListGet(), msg_Err, filter_sys_t::overlays, filter_t::p_sys, p_sys, picture_New(), picture_Release(), video_format_Setup(), VLC_CODEC_TEXT, VLC_EGENERIC, VLC_ENOMEM, vlc_memcpy(), VLC_SUCCESS, and VLC_UNUSED.

static int exec_DeleteImage	(	filter_t *	p_filter,
		const commandparams_t *	p_params,
		commandparams_t *	p_results
	)			[static]

References filter_sys_t::b_updated, commandparams_t::i_id, ListRemove(), filter_sys_t::overlays, filter_t::p_sys, p_sys, and VLC_UNUSED.

static int exec_EndAtomic	(	filter_t *	p_filter,
		const commandparams_t *	p_params,
		commandparams_t *	p_results
	)			[static]

References filter_sys_t::atomic, filter_sys_t::b_atomic, filter_t::p_sys, p_sys, filter_sys_t::pending, QueueTransfer(), VLC_SUCCESS, and VLC_UNUSED.

static int exec_GenImage	(	filter_t *	p_filter,
		const commandparams_t *	p_params,
		commandparams_t *	p_results
	)			[static]

References commandparams_t::i_id, ListAdd(), OverlayCreate(), filter_sys_t::overlays, filter_t::p_sys, p_sys, VLC_ENOMEM, VLC_SUCCESS, and VLC_UNUSED.

static int exec_GetAlpha	(	filter_t *	p_filter,
		const commandparams_t *	p_params,
		commandparams_t *	p_results
	)			[static]

References commandparams_t::i_alpha, commandparams_t::i_id, ListGet(), filter_sys_t::overlays, filter_t::p_sys, p_sys, VLC_EGENERIC, and VLC_SUCCESS.

static int exec_GetPosition	(	filter_t *	p_filter,
		const commandparams_t *	p_params,
		commandparams_t *	p_results
	)			[static]

References commandparams_t::i_id, commandparams_t::i_x, commandparams_t::i_y, ListGet(), filter_sys_t::overlays, filter_t::p_sys, p_sys, VLC_EGENERIC, and VLC_SUCCESS.

static int exec_GetTextAlpha	(	filter_t *	p_filter,
		const commandparams_t *	p_params,
		commandparams_t *	p_results
	)			[static]

References commandparams_t::fontstyle, text_style_t::i_font_alpha, commandparams_t::i_id, ListGet(), filter_sys_t::overlays, filter_t::p_sys, p_sys, VLC_EGENERIC, and VLC_SUCCESS.

static int exec_GetTextColor	(	filter_t *	p_filter,
		const commandparams_t *	p_params,
		commandparams_t *	p_results
	)			[static]

References commandparams_t::fontstyle, text_style_t::i_font_color, commandparams_t::i_id, ListGet(), filter_sys_t::overlays, filter_t::p_sys, p_sys, VLC_EGENERIC, and VLC_SUCCESS.

static int exec_GetTextSize	(	filter_t *	p_filter,
		const commandparams_t *	p_params,
		commandparams_t *	p_results
	)			[static]

References commandparams_t::fontstyle, text_style_t::i_font_size, commandparams_t::i_id, ListGet(), filter_sys_t::overlays, filter_t::p_sys, p_sys, VLC_EGENERIC, and VLC_SUCCESS.

static int exec_GetVisibility	(	filter_t *	p_filter,
		const commandparams_t *	p_params,
		commandparams_t *	p_results
	)			[static]

References commandparams_t::b_visible, commandparams_t::i_id, ListGet(), filter_sys_t::overlays, filter_t::p_sys, p_sys, VLC_EGENERIC, and VLC_SUCCESS.

static int exec_SetAlpha	(	filter_t *	p_filter,
		const commandparams_t *	p_params,
		commandparams_t *	p_results
	)			[static]

References filter_sys_t::b_updated, commandparams_t::i_alpha, commandparams_t::i_id, ListGet(), filter_sys_t::overlays, filter_t::p_sys, p_sys, VLC_EGENERIC, VLC_SUCCESS, and VLC_UNUSED.

static int exec_SetPosition	(	filter_t *	p_filter,
		const commandparams_t *	p_params,
		commandparams_t *	p_results
	)			[static]

References filter_sys_t::b_updated, commandparams_t::i_id, commandparams_t::i_x, commandparams_t::i_y, ListGet(), filter_sys_t::overlays, filter_t::p_sys, p_sys, VLC_EGENERIC, VLC_SUCCESS, and VLC_UNUSED.

static int exec_SetTextAlpha	(	filter_t *	p_filter,
		const commandparams_t *	p_params,
		commandparams_t *	p_results
	)			[static]

References filter_sys_t::b_updated, commandparams_t::fontstyle, text_style_t::i_font_alpha, commandparams_t::i_id, ListGet(), filter_sys_t::overlays, filter_t::p_sys, p_sys, VLC_EGENERIC, VLC_SUCCESS, and VLC_UNUSED.

static int exec_SetTextColor	(	filter_t *	p_filter,
		const commandparams_t *	p_params,
		commandparams_t *	p_results
	)			[static]

References filter_sys_t::b_updated, commandparams_t::fontstyle, text_style_t::i_font_color, commandparams_t::i_id, ListGet(), filter_sys_t::overlays, filter_t::p_sys, p_sys, VLC_EGENERIC, VLC_SUCCESS, and VLC_UNUSED.

static int exec_SetTextSize	(	filter_t *	p_filter,
		const commandparams_t *	p_params,
		commandparams_t *	p_results
	)			[static]

References filter_sys_t::b_updated, commandparams_t::fontstyle, text_style_t::i_font_size, commandparams_t::i_id, ListGet(), filter_sys_t::overlays, filter_t::p_sys, p_sys, VLC_EGENERIC, VLC_SUCCESS, and VLC_UNUSED.

static int exec_SetVisibility	(	filter_t *	p_filter,
		const commandparams_t *	p_params,
		commandparams_t *	p_results
	)			[static]

References filter_sys_t::b_updated, commandparams_t::b_visible, commandparams_t::i_id, ListGet(), filter_sys_t::overlays, filter_t::p_sys, p_sys, VLC_EGENERIC, VLC_SUCCESS, and VLC_UNUSED.

static int exec_StartAtomic	(	filter_t *	p_filter,
		const commandparams_t *	p_params,
		commandparams_t *	p_results
	)			[static]

References filter_sys_t::b_atomic, filter_t::p_sys, p_sys, VLC_SUCCESS, and VLC_UNUSED.

overlay_t* OverlayCreate

(

void

)

References overlay_t::b_active, overlay_t::data, overlay_t::format, overlay_t::i_alpha, overlay_t::i_x, overlay_t::i_y, overlay_t::p_fontstyle, overlay_t::p_text, text_style_New(), video_format_Setup(), and VLC_FOURCC.

Referenced by exec_GenImage().

int OverlayDestroy

(

overlay_t *

p_ovl

)

References overlay_t::data, overlay_t::p_fontstyle, overlay_t::p_text, text_style_Delete(), and VLC_SUCCESS.

Referenced by ListDestroy(), and ListRemove().

static int parse_char	(	char **	psz_command,
		char **	psz_end,
		int	count,
		char *	psz_value
	)			[static]

References VLC_EGENERIC, and VLC_SUCCESS.

Referenced by parser_DataSharedMem().

static int parse_digit	(	char **	psz_command,
		int32_t *	value
	)			[static]

References VLC_EGENERIC, and VLC_SUCCESS.

Referenced by parser_DataSharedMem(), parser_Id(), parser_SetAlpha(), parser_SetPosition(), parser_SetTextAlpha(), parser_SetTextColor(), parser_SetTextSize(), and parser_SetVisibility().

static int parser_DataSharedMem	(	char *	psz_command,
		char *	psz_end,
		commandparams_t *	p_params
	)			[static]

References commandparams_t::fourcc, commandparams_t::i_height, commandparams_t::i_id, commandparams_t::i_shmid, commandparams_t::i_width, parse_char(), parse_digit(), skip_space(), VLC_EGENERIC, and VLC_SUCCESS.

static int parser_Id	(	char *	psz_command,
		char *	psz_end,
		commandparams_t *	p_params
	)			[static]

References commandparams_t::i_id, parse_digit(), skip_space(), VLC_EGENERIC, VLC_SUCCESS, and VLC_UNUSED.

static int parser_None	(	char *	psz_command,
		char *	psz_end,
		commandparams_t *	p_params
	)			[static]

References VLC_SUCCESS, and VLC_UNUSED.

static int parser_SetAlpha	(	char *	psz_command,
		char *	psz_end,
		commandparams_t *	p_params
	)			[static]

References commandparams_t::i_alpha, commandparams_t::i_id, parse_digit(), skip_space(), VLC_EGENERIC, VLC_SUCCESS, and VLC_UNUSED.

static int parser_SetPosition	(	char *	psz_command,
		char *	psz_end,
		commandparams_t *	p_params
	)			[static]

References commandparams_t::i_id, commandparams_t::i_x, commandparams_t::i_y, parse_digit(), skip_space(), VLC_EGENERIC, VLC_SUCCESS, and VLC_UNUSED.

static int parser_SetTextAlpha	(	char *	psz_command,
		char *	psz_end,
		commandparams_t *	p_params
	)			[static]

References commandparams_t::fontstyle, text_style_t::i_font_alpha, commandparams_t::i_id, parse_digit(), skip_space(), VLC_EGENERIC, VLC_SUCCESS, and VLC_UNUSED.

static int parser_SetTextColor	(	char *	psz_command,
		char *	psz_end,
		commandparams_t *	p_params
	)			[static]

References b, commandparams_t::fontstyle, text_style_t::i_font_color, commandparams_t::i_id, parse_digit(), skip_space(), VLC_EGENERIC, VLC_SUCCESS, and VLC_UNUSED.

static int parser_SetTextSize	(	char *	psz_command,
		char *	psz_end,
		commandparams_t *	p_params
	)			[static]

References commandparams_t::fontstyle, text_style_t::i_font_size, commandparams_t::i_id, parse_digit(), skip_space(), VLC_EGENERIC, VLC_SUCCESS, and VLC_UNUSED.

static int parser_SetVisibility	(	char *	psz_command,
		char *	psz_end,
		commandparams_t *	p_params
	)			[static]

References commandparams_t::b_visible, commandparams_t::i_id, parse_digit(), skip_space(), VLC_EGENERIC, VLC_SUCCESS, and VLC_UNUSED.

void RegisterCommand

(

filter_t *

p_filter

)

References ARRAY_SIZE, commanddesc_static_t::b_atomic, commanddesc_t::b_atomic, filter_sys_t::i_commands, msg_Dbg, filter_t::p_sys, p_sys, commanddesc_static_t::pf_execute, commanddesc_t::pf_execute, commanddesc_static_t::pf_parser, commanddesc_t::pf_parser, commanddesc_static_t::pf_unparse, commanddesc_t::pf_unparse, filter_sys_t::pp_commands, commanddesc_t::psz_command, and strdup().

Referenced by Create().

static int skip_space

(

char **

psz_command

)

[static]

References VLC_EGENERIC, and VLC_SUCCESS.

Referenced by parser_DataSharedMem(), parser_Id(), parser_SetAlpha(), parser_SetPosition(), parser_SetTextAlpha(), parser_SetTextColor(), parser_SetTextSize(), and parser_SetVisibility().

static int unparse_default	(	const commandparams_t *	p_results,
		buffer_t *	p_output
	)			[static]

References VLC_SUCCESS, and VLC_UNUSED.

static int unparse_GenImage	(	const commandparams_t *	p_results,
		buffer_t *	p_output
	)			[static]

References BufferPrintf(), commandparams_t::i_id, and VLC_SUCCESS.

static int unparse_GetAlpha	(	const commandparams_t *	p_results,
		buffer_t *	p_output
	)			[static]

References BufferPrintf(), commandparams_t::i_alpha, and VLC_SUCCESS.

static int unparse_GetPosition	(	const commandparams_t *	p_results,
		buffer_t *	p_output
	)			[static]

References BufferPrintf(), commandparams_t::i_x, commandparams_t::i_y, and VLC_SUCCESS.

static int unparse_GetTextAlpha	(	const commandparams_t *	p_results,
		buffer_t *	p_output
	)			[static]

References BufferPrintf(), commandparams_t::fontstyle, text_style_t::i_font_alpha, and VLC_SUCCESS.

static int unparse_GetTextColor	(	const commandparams_t *	p_results,
		buffer_t *	p_output
	)			[static]

References BufferPrintf(), commandparams_t::fontstyle, text_style_t::i_font_color, and VLC_SUCCESS.

static int unparse_GetTextSize	(	const commandparams_t *	p_results,
		buffer_t *	p_output
	)			[static]

References BufferPrintf(), commandparams_t::fontstyle, text_style_t::i_font_size, and VLC_SUCCESS.

static int unparse_GetVisibility	(	const commandparams_t *	p_results,
		buffer_t *	p_output
	)			[static]

References commandparams_t::b_visible, BufferPrintf(), and VLC_SUCCESS.

void UnregisterCommand

(

filter_t *

p_filter

)

References filter_sys_t::i_commands, filter_t::p_sys, p_sys, filter_sys_t::pp_commands, and commanddesc_t::psz_command.

Referenced by Destroy().

---

Variable Documentation

const commanddesc_static_t p_commands[] [static]