es_format.c File Reference

Include dependency graph for es_format.c:

Functions
static int	BinaryLog (uint32_t i)
static void	MaskToShift (int *pi_left, int *pi_right, uint32_t i_mask)
	It transforms a color mask into right and left shifts FIXME copied from video_output.c. More...
void	video_format_FixRgb (video_format_t *p_fmt)
	This function will fill all RGB shift from RGB masks. More...
void	video_format_Setup (video_format_t *p_fmt, vlc_fourcc_t i_chroma, int i_width, int i_height, int i_visible_width, int i_visible_height, int i_sar_num, int i_sar_den)
	It will fill up a video_format_t using the given arguments. More...
void	video_format_CopyCrop (video_format_t *p_dst, const video_format_t *p_src)
	It will copy the crop properties from a video_format_t to another. More...
void	video_format_ScaleCropAr (video_format_t *p_dst, const video_format_t *p_src)
	It will compute the crop/ar properties when scaling. More...
static void	transform_GetBasicOps (video_transform_t transform, unsigned *restrict angle, bool *restrict hflip)
static video_transform_t	transform_FromBasicOps (unsigned angle, bool hflip)
video_transform_t	video_format_GetTransform (video_orientation_t src, video_orientation_t dst)
	Returns the operation required to transform src into dst. More...
void	video_format_TransformBy (video_format_t *fmt, video_transform_t transform)
	This function applies the transform operation to fmt. More...
void	video_format_TransformTo (video_format_t *restrict fmt, video_orientation_t dst_orientation)
void	video_format_ApplyRotation (video_format_t *restrict out, const video_format_t *restrict in)
bool	video_format_IsSimilar (const video_format_t *f1, const video_format_t *f2)
	This function will check if the first video format is similar to the second one. More...
void	video_format_Print (vlc_object_t *p_this, const char *psz_text, const video_format_t *fmt)
	It prints details about the given video_format_t. More...
void	es_format_Init (es_format_t *fmt, int i_cat, vlc_fourcc_t i_codec)
	This function will initialize a es_format_t structure. More...
void	es_format_InitFromVideo (es_format_t *p_es, const video_format_t *p_fmt)
	This function will initialize a es_format_t structure from a video_format_t. More...
int	es_format_Copy (es_format_t *restrict dst, const es_format_t *src)
void	es_format_Clean (es_format_t *fmt)
	This function will clean up a es_format_t and release all associated resources. More...
bool	es_format_IsSimilar (const es_format_t *p_fmt1, const es_format_t *p_fmt2)
	This function will check if the first ES format is similar to the second one. More...

Function Documentation

BinaryLog()

static int BinaryLog ( uint32_t  i )

static

Referenced by MaskToShift().

es_format_Clean()

void es_format_Clean

(

es_format_t *

fmt

)

This function will clean up a es_format_t and release all associated resources.

You can call it multiple times on the same structure.

Referenced by CmdInitSend(), DecoderUpdateFormatLocked(), DeleteDecoder(), DeleteEncoder(), DeleteFilter(), es_format_Change(), EsOutControlLocked(), EsOutSend(), filter_chain_AppendInner(), filter_chain_Delete(), filter_chain_DeleteFilter(), filter_chain_Reset(), input_item_Release(), input_item_UpdateTracksInfo(), LoadDecoder(), ReloadDecoder(), and UnloadDecoder().

es_format_Copy()

int es_format_Copy	(	es_format_t *restrict	dst,
		const es_format_t *	src
	)

< No error

< Not enough memory

< Not enough memory

< Not enough memory

< Not enough memory

< Not enough memory

< Not enough memory

Referenced by CreateFilter(), DecoderUpdateFormatLocked(), EsOutControlLocked(), filter_chain_AppendInner(), filter_chain_Reset(), input_item_UpdateTracksInfo(), LoadDecoder(), and ReloadDecoder().

es_format_Init()

void es_format_Init	(	es_format_t *	fmt,
		int	i_cat,
		vlc_fourcc_t	i_codec
	)

This function will initialize a es_format_t structure.

Referenced by CreateDecoder(), es_format_Change(), filter_chain_NewInner(), filter_NewBlend(), ImageConvert(), ImageWrite(), and LoadDecoder().

es_format_InitFromVideo()

void es_format_InitFromVideo	(	es_format_t *	p_es,
		const video_format_t *	p_fmt
	)

This function will initialize a es_format_t structure from a video_format_t.

Referenced by CreateDecoder(), and CreateEncoder().

es_format_IsSimilar()

bool es_format_IsSimilar	(	const es_format_t *	,
		const es_format_t *
	)

This function will check if the first ES format is similar to the second one.

All descriptive fields are ignored.

Referenced by DecoderProcess().

MaskToShift()

static void MaskToShift ( int *  pi_left, int *  pi_right, uint32_t  i_mask  )

static

It transforms a color mask into right and left shifts FIXME copied from video_output.c.

References BinaryLog().

transform_FromBasicOps()

static video_transform_t transform_FromBasicOps ( unsigned  angle, bool  hflip  )

static

transform_GetBasicOps()

static void transform_GetBasicOps ( video_transform_t  transform, unsigned *restrict  angle, bool *restrict  hflip  )

static

video_format_ApplyRotation()

void video_format_ApplyRotation	(	video_format_t *restrict	out,
		const video_format_t *restrict	in
	)

Referenced by vout_display_PlacePicture().

video_format_CopyCrop()

void video_format_CopyCrop	(	video_format_t *	p_dst,
		const video_format_t *	p_src
	)

It will copy the crop properties from a video_format_t to another.

Referenced by picture_NewFromResource().

video_format_FixRgb()

void video_format_FixRgb

(

video_format_t *

p_fmt

)

This function will fill all RGB shift from RGB masks.

Referenced by BitMapFormatIsSimilar().

video_format_GetTransform()

video_transform_t video_format_GetTransform	(	video_orientation_t	src,
		video_orientation_t	dst
	)

Returns the operation required to transform src into dst.

video_format_IsSimilar()

bool video_format_IsSimilar	(	const video_format_t *	f1,
		const video_format_t *	f2
	)

This function will check if the first video format is similar to the second one.

Referenced by subpicture_Update().

video_format_Print()

void video_format_Print	(	vlc_object_t *	p_this,
		const char *	psz_text,
		const video_format_t *	fmt
	)

It prints details about the given video_format_t.

video_format_ScaleCropAr()

void video_format_ScaleCropAr	(	video_format_t *	p_dst,
		const video_format_t *	p_src
	)

It will compute the crop/ar properties when scaling.

video_format_Setup()

void video_format_Setup	(	video_format_t *	,
		vlc_fourcc_t	i_chroma,
		int	i_width,
		int	i_height,
		int	i_visible_width,
		int	i_visible_height,
		int	i_sar_num,
		int	i_sar_den
	)

It will fill up a video_format_t using the given arguments.

Note that the video_format_t must already be initialized.

Referenced by picture_NewFromResource().

video_format_TransformBy()

void video_format_TransformBy	(	video_format_t *	fmt,
		video_transform_t	transform
	)

This function applies the transform operation to fmt.

video_format_TransformTo()

void video_format_TransformTo	(	video_format_t *restrict	fmt,
		video_orientation_t	dst_orientation
	)