Chroma probing module implementation

Collaboration diagram for Chroma probing module implementation:

Data Structures
struct	vlc_chroma_conv_entry
	Chroma conversion entry structure. More...
struct	vlc_chroma_conv_vec

Macros
#define	set_callback_chroma_conv_probe(activate)
#define	vlc_chroma_conv_add_in_outlist(vec, cost_factor, in, ...)
	Helper that add a list of out chroma conversions.
#define	vlc_chroma_conv_add_out_inlist(vec, cost_factor, out, ...)
	Helper that add a list of in chroma conversions.

Typedefs
typedef void(*	vlc_chroma_conv_probe) (vlc_chroma_conv_vec *vec)
	Module probe function signature.

Functions
static void	vlc_chroma_conv_add (vlc_chroma_conv_vec *vec, float cost_factor, vlc_fourcc_t in, vlc_fourcc_t out, bool twoway)
	Helper that add a chroma conversion.
static void	vlc_chroma_conv_add_in_outarray (vlc_chroma_conv_vec *vec, float cost_factor, vlc_fourcc_t in, const vlc_fourcc_t *out_array, size_t out_count)
	Helper that add an array of out chroma conversions.
static void	vlc_chroma_conv_add_out_inarray (vlc_chroma_conv_vec *vec, float cost_factor, vlc_fourcc_t out, const vlc_fourcc_t *in_array, size_t in_count)
	Helper that add an array of in chroma conversions.

Detailed Description

Macro Definition Documentation

set_callback_chroma_conv_probe

#define set_callback_chroma_conv_probe

(

activate

)

Value:

    { \
        vlc_chroma_conv_probe activate__ = activate; \
        (void) activate__; \
        set_callback(activate) \
    } \
    set_capability("chroma probe", 100)

vlc_chroma_conv_add_in_outlist

#define vlc_chroma_conv_add_in_outlist	(		vec,
			cost_factor,
			in,
			...
	)

Value:

    do { \
    static const vlc_fourcc_t out_array[] = { __VA_ARGS__ }; \
    size_t count = ARRAY_SIZE(out_array); \
    vlc_chroma_conv_add_in_outarray(vec, cost_factor, in, out_array, count); \
} while(0)

Helper that add a list of out chroma conversions.

vlc_chroma_conv_add_out_inlist

#define vlc_chroma_conv_add_out_inlist	(		vec,
			cost_factor,
			out,
			...
	)

Value:

    do { \
    static const vlc_fourcc_t in_array[] = { __VA_ARGS__ }; \
    size_t count = ARRAY_SIZE(in_array); \
    vlc_chroma_conv_add_out_inarray(vec, cost_factor, out, in_array, count); \
} while(0)

Helper that add a list of in chroma conversions.

Typedef Documentation

vlc_chroma_conv_probe

typedef void(* vlc_chroma_conv_probe) (vlc_chroma_conv_vec *vec)

Module probe function signature.

Parameters

vec	pointer to an allocated vector

Returns

a VLC error code

Function Documentation

vlc_chroma_conv_add()

static void vlc_chroma_conv_add ( vlc_chroma_conv_vec *  vec, float  cost_factor, vlc_fourcc_t  in, vlc_fourcc_t  out, bool  twoway  )

inlinestatic

Helper that add a chroma conversion.

Must be called inside vlc_chroma_conv_probe()

Parameters

vec	pointer to the vector of chromas
cost_factor	cf. vlc_chroma_conv_entry.cost_factor
in	cf. vlc_chroma_conv_entry.in
out	cf. vlc_chroma_conv_entry.out
twoway	if true, 'out' can also be converted to 'in'

References vlc_chroma_conv_entry::cost_factor, vlc_chroma_conv_entry::in, vlc_chroma_conv_entry::out, and vlc_vector_push.

vlc_chroma_conv_add_in_outarray()

static void vlc_chroma_conv_add_in_outarray ( vlc_chroma_conv_vec *  vec, float  cost_factor, vlc_fourcc_t  in, const vlc_fourcc_t *  out_array, size_t  out_count  )

inlinestatic

Helper that add an array of out chroma conversions.

Must be called inside vlc_chroma_conv_probe()

Parameters

vec	pointer to the vector of chromas
cost_factor	cf. vlc_chroma_conv_entry.cost_factor
in	cf. vlc_chroma_conv_entry.in
out_array	a list of out chromas
out_count	number of elements in the out_array

References vlc_chroma_conv_entry::cost_factor, vlc_chroma_conv_entry::in, and vlc_vector_push.

vlc_chroma_conv_add_out_inarray()

static void vlc_chroma_conv_add_out_inarray ( vlc_chroma_conv_vec *  vec, float  cost_factor, vlc_fourcc_t  out, const vlc_fourcc_t *  in_array, size_t  in_count  )

inlinestatic

Helper that add an array of in chroma conversions.

Must be called inside vlc_chroma_conv_probe()

Parameters

vec	pointer to the vector of chromas
cost_factor	cf. vlc_chroma_conv_entry.cost_factor
out	cf. vlc_chroma_conv_entry.out
in_array	a list of out chromas
in_count	number of elements in the in_array

References vlc_chroma_conv_entry::cost_factor, vlc_chroma_conv_entry::out, and vlc_vector_push.