vlc_es.h File Reference

This file defines the elementary streams format types. More...

Include dependency graph for vlc_es.h:

Go to the source code of this file.

Data Structures
struct	video_palette_t
struct	audio_format_t
	audio format description More...
struct	video_format_t
	video format description More...
struct	subs_format_t
	subtitles format description More...
struct	extra_languages_t
	ES language definition. More...
struct	es_format_t

Macros
#define	VIDEO_PALETTE_COLORS_MAX   256
	video palette data
#define	VIDEO_PALETTE_CLUT_COUNT   16
#define	AOUT_CHAN_CENTER   0x1
#define	AOUT_CHAN_LEFT   0x2
#define	AOUT_CHAN_RIGHT   0x4
#define	AOUT_CHAN_REARCENTER   0x10
#define	AOUT_CHAN_REARLEFT   0x20
#define	AOUT_CHAN_REARRIGHT   0x40
#define	AOUT_CHAN_MIDDLELEFT   0x100
#define	AOUT_CHAN_MIDDLERIGHT   0x200
#define	AOUT_CHAN_LFE   0x1000
#define	AOUT_CHANS_FRONT   (AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT)
#define	AOUT_CHANS_MIDDLE   (AOUT_CHAN_MIDDLELEFT | AOUT_CHAN_MIDDLERIGHT)
#define	AOUT_CHANS_REAR   (AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT)
#define	AOUT_CHANS_CENTER   (AOUT_CHAN_CENTER | AOUT_CHAN_REARCENTER)
#define	AOUT_CHANS_STEREO   AOUT_CHANS_2_0
#define	AOUT_CHANS_2_0   (AOUT_CHANS_FRONT)
#define	AOUT_CHANS_2_1   (AOUT_CHANS_FRONT | AOUT_CHAN_LFE)
#define	AOUT_CHANS_3_0   (AOUT_CHANS_FRONT | AOUT_CHAN_CENTER)
#define	AOUT_CHANS_3_1   (AOUT_CHANS_3_0 | AOUT_CHAN_LFE)
#define	AOUT_CHANS_4_0   (AOUT_CHANS_FRONT | AOUT_CHANS_REAR)
#define	AOUT_CHANS_4_1   (AOUT_CHANS_4_0 | AOUT_CHAN_LFE)
#define	AOUT_CHANS_5_0   (AOUT_CHANS_4_0 | AOUT_CHAN_CENTER)
#define	AOUT_CHANS_5_1   (AOUT_CHANS_5_0 | AOUT_CHAN_LFE)
#define	AOUT_CHANS_6_0   (AOUT_CHANS_4_0 | AOUT_CHANS_MIDDLE)
#define	AOUT_CHANS_7_0   (AOUT_CHANS_6_0 | AOUT_CHAN_CENTER)
#define	AOUT_CHANS_7_1   (AOUT_CHANS_5_1 | AOUT_CHANS_MIDDLE)
#define	AOUT_CHANS_8_1   (AOUT_CHANS_7_1 | AOUT_CHAN_REARCENTER)
#define	AOUT_CHANS_4_0_MIDDLE   (AOUT_CHANS_FRONT | AOUT_CHANS_MIDDLE)
#define	AOUT_CHANS_4_CENTER_REAR   (AOUT_CHANS_FRONT | AOUT_CHANS_CENTER)
#define	AOUT_CHANS_5_0_MIDDLE   (AOUT_CHANS_4_0_MIDDLE | AOUT_CHAN_CENTER)
#define	AOUT_CHANS_6_1_MIDDLE   (AOUT_CHANS_5_0_MIDDLE | AOUT_CHAN_REARCENTER | AOUT_CHAN_LFE)
#define	AOUT_CHAN_MAX   9
#define	INPUT_CHAN_MAX   64
#define	AOUT_CHANMODE_DUALMONO   0x1
#define	AOUT_CHANMODE_DOLBYSTEREO   0x2
#define	AOUT_CHANMODE_BINAURAL   0x4
#define	ORIENT_MAX   ((size_t)ORIENT_RIGHT_BOTTOM)
#define	ORIENT_FROM_EXIF(exif)   ((0x57642310U >> (4 * ((exif) - 1))) & 7)
	Convert EXIF orientation to enum video_orientation_t.
#define	ORIENT_TO_EXIF(orient)   ((0x76853421U >> (4 * (orient))) & 15)
	Convert enum video_orientation_t to EXIF.
#define	ORIENT_IS_MIRROR(orient)   vlc_parity(orient)
	If the orientation is natural or mirrored.
#define	ORIENT_IS_SWAP(orient)   (((orient) & 4) != 0)
	If the orientation swaps dimensions.
#define	ORIENT_HFLIP(orient)   ((orient) ^ 1)
	Applies horizontal flip to an orientation.
#define	ORIENT_VFLIP(orient)   ((orient) ^ 2)
	Applies vertical flip to an orientation.
#define	ORIENT_ROTATE_180(orient)   ((orient) ^ 3)
	Applies 180 degree rotation to an orientation.
#define	MULTIVIEW_STEREO_MAX   MULTIVIEW_STEREO_CHECKERBOARD
#define	COLOR_PRIMARIES_SRGB   COLOR_PRIMARIES_BT709
#define	COLOR_PRIMARIES_SMTPE_170   COLOR_PRIMARIES_BT601_525
#define	COLOR_PRIMARIES_SMTPE_240   COLOR_PRIMARIES_BT601_525 /* Only differs from 1e10-4 in white Y */
#define	COLOR_PRIMARIES_SMTPE_RP145   COLOR_PRIMARIES_BT601_525
#define	COLOR_PRIMARIES_EBU_3213   COLOR_PRIMARIES_BT601_625
#define	COLOR_PRIMARIES_BT470_BG   COLOR_PRIMARIES_BT601_625
#define	COLOR_PRIMARIES_BT470_M   COLOR_PRIMARIES_FCC1953
#define	COLOR_PRIMARIES_MAX   COLOR_PRIMARIES_FCC1953
#define	TRANSFER_FUNC_BT2020   TRANSFER_FUNC_BT709
#define	TRANSFER_FUNC_SMPTE_170   TRANSFER_FUNC_BT709
#define	TRANSFER_FUNC_SMPTE_274   TRANSFER_FUNC_BT709
#define	TRANSFER_FUNC_SMPTE_293   TRANSFER_FUNC_BT709
#define	TRANSFER_FUNC_SMPTE_296   TRANSFER_FUNC_BT709
#define	TRANSFER_FUNC_ARIB_B67   TRANSFER_FUNC_HLG
#define	TRANSFER_FUNC_MAX   TRANSFER_FUNC_HLG
#define	COLOR_SPACE_SRGB   COLOR_SPACE_BT709
#define	COLOR_SPACE_SMPTE_170   COLOR_SPACE_BT601
#define	COLOR_SPACE_SMPTE_240   COLOR_SPACE_SMPTE_170
#define	COLOR_SPACE_MAX   COLOR_SPACE_BT2020
#define	CHROMA_LOCATION_MAX   CHROMA_LOCATION_BOTTOM_CENTER
#define	COLOR_RANGE_STUDIO   COLOR_RANGE_LIMITED
#define	COLOR_RANGE_MAX   COLOR_RANGE_LIMITED
#define	ES_CATEGORY_COUNT   (DATA_ES + 1)
#define	ES_PRIORITY_NOT_SELECTABLE   -2
	ES format definition.
#define	ES_PRIORITY_NOT_DEFAULTABLE   -1
#define	ES_PRIORITY_SELECTABLE_MIN   0
#define	ES_PRIORITY_MIN   ES_PRIORITY_NOT_SELECTABLE

Typedefs
typedef enum audio_channel_type_t	audio_channel_type_t
	Audio channel type.
typedef enum video_orientation_t	video_orientation_t
	Picture orientation.
typedef enum video_transform_t	video_transform_t
typedef enum video_multiview_mode_t	video_multiview_mode_t
typedef enum video_projection_mode_t	video_projection_mode_t
	Video projection mode.
typedef enum video_color_primaries_t	video_color_primaries_t
	Video color primaries (a.k.a.
typedef enum video_transfer_func_t	video_transfer_func_t
	Video transfer functions.
typedef enum video_color_space_t	video_color_space_t
	Video color space (i.e.
typedef enum video_chroma_location_t	video_chroma_location_t
	Video chroma location.
typedef enum video_color_range_t	video_color_range_t
typedef struct extra_languages_t	extra_languages_t
	ES language definition.

Enumerations
enum	audio_channel_type_t { AUDIO_CHANNEL_TYPE_BITMAP , AUDIO_CHANNEL_TYPE_AMBISONICS }
	Audio channel type. More...
enum	video_orientation_t {   ORIENT_TOP_LEFT = 0 , ORIENT_TOP_RIGHT , ORIENT_BOTTOM_LEFT , ORIENT_BOTTOM_RIGHT ,   ORIENT_LEFT_TOP , ORIENT_LEFT_BOTTOM , ORIENT_RIGHT_TOP , ORIENT_RIGHT_BOTTOM ,   ORIENT_NORMAL = ORIENT_TOP_LEFT , ORIENT_TRANSPOSED = ORIENT_LEFT_TOP , ORIENT_ANTI_TRANSPOSED = ORIENT_RIGHT_BOTTOM , ORIENT_HFLIPPED = ORIENT_TOP_RIGHT ,   ORIENT_VFLIPPED = ORIENT_BOTTOM_LEFT , ORIENT_ROTATED_180 = ORIENT_BOTTOM_RIGHT , ORIENT_ROTATED_270 = ORIENT_LEFT_BOTTOM , ORIENT_ROTATED_90 = ORIENT_RIGHT_TOP }
	Picture orientation. More...
enum	video_transform_t {   TRANSFORM_IDENTITY = ORIENT_NORMAL , TRANSFORM_HFLIP = ORIENT_HFLIPPED , TRANSFORM_VFLIP = ORIENT_VFLIPPED , TRANSFORM_R180 = ORIENT_ROTATED_180 ,   TRANSFORM_R270 = ORIENT_ROTATED_270 , TRANSFORM_R90 = ORIENT_ROTATED_90 , TRANSFORM_TRANSPOSE = ORIENT_TRANSPOSED , TRANSFORM_ANTI_TRANSPOSE = ORIENT_ANTI_TRANSPOSED }
enum	video_multiview_mode_t {   MULTIVIEW_2D = 0 , MULTIVIEW_STEREO_SBS , MULTIVIEW_STEREO_TB , MULTIVIEW_STEREO_ROW ,   MULTIVIEW_STEREO_COL , MULTIVIEW_STEREO_FRAME , MULTIVIEW_STEREO_CHECKERBOARD }
enum	video_projection_mode_t { PROJECTION_MODE_RECTANGULAR = 0 , PROJECTION_MODE_EQUIRECTANGULAR , PROJECTION_MODE_CUBEMAP_LAYOUT_STANDARD = 0x100 }
	Video projection mode. More...
enum	video_color_primaries_t {   COLOR_PRIMARIES_UNDEF , COLOR_PRIMARIES_BT601_525 , COLOR_PRIMARIES_BT601_625 , COLOR_PRIMARIES_BT709 ,   COLOR_PRIMARIES_BT2020 , COLOR_PRIMARIES_DCI_P3 , COLOR_PRIMARIES_FCC1953 }
	Video color primaries (a.k.a. More...
enum	video_transfer_func_t {   TRANSFER_FUNC_UNDEF , TRANSFER_FUNC_LINEAR , TRANSFER_FUNC_SRGB , TRANSFER_FUNC_BT470_BG ,   TRANSFER_FUNC_BT470_M , TRANSFER_FUNC_BT709 , TRANSFER_FUNC_SMPTE_ST2084 , TRANSFER_FUNC_SMPTE_240 ,   TRANSFER_FUNC_HLG }
	Video transfer functions. More...
enum	video_color_space_t { COLOR_SPACE_UNDEF , COLOR_SPACE_BT601 , COLOR_SPACE_BT709 , COLOR_SPACE_BT2020 }
	Video color space (i.e. More...
enum	video_chroma_location_t {   CHROMA_LOCATION_UNDEF , CHROMA_LOCATION_LEFT , CHROMA_LOCATION_CENTER , CHROMA_LOCATION_TOP_LEFT ,   CHROMA_LOCATION_TOP_CENTER , CHROMA_LOCATION_BOTTOM_LEFT , CHROMA_LOCATION_BOTTOM_CENTER }
	Video chroma location. More...
enum	video_color_range_t { COLOR_RANGE_UNDEF , COLOR_RANGE_FULL , COLOR_RANGE_LIMITED }
enum	es_format_category_e {   UNKNOWN_ES = 0x00 , VIDEO_ES , AUDIO_ES , SPU_ES ,   DATA_ES }
	ES Categories. More...

Functions
void	vlc_viewpoint_from_orientation (vlc_viewpoint_t *vp, video_orientation_t orient)
static void	video_format_Init (video_format_t *p_src, vlc_fourcc_t i_chroma)
	Initialize a video_format_t structure with chroma 'i_chroma'.
static int	video_format_Copy (video_format_t *p_dst, const video_format_t *p_src)
	Copy video_format_t including the palette.
static void	video_format_AdjustColorSpace (video_format_t *p_fmt)
static void	video_format_Clean (video_format_t *p_src)
	Cleanup and free palette of this video_format_t.
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.
void	video_format_CopyCrop (video_format_t *, const video_format_t *)
	It will copy the crop properties from a video_format_t to another.
static void	video_format_CopyCropAr (video_format_t *dst, const video_format_t *src)
void	video_format_ScaleCropAr (video_format_t *, const video_format_t *)
	It will compute the crop/ar properties when scaling.
void	video_format_ApplyRotation (video_format_t *out, const video_format_t *in)
	This function "normalizes" the formats orientation, by switching the a/r according to the orientation, producing a format whose orientation is ORIENT_NORMAL.
void	video_format_TransformBy (video_format_t *fmt, video_transform_t transform)
	This function applies the transform operation to fmt.
void	video_format_TransformTo (video_format_t *fmt, video_orientation_t dst_orientation)
	This function applies the transforms necessary to fmt so that the resulting fmt has the dst_orientation.
video_transform_t	video_format_GetTransform (video_orientation_t src, video_orientation_t dst)
	Returns the operation required to transform src into dst.
bool	video_format_IsSimilar (const video_format_t *, const video_format_t *)
	This function will check if the first video format is similar to the second one.
bool	video_format_IsSameChroma (const video_format_t *, const video_format_t *)
	Checks whether the video formats have the same chroma and mask.
void	video_format_Print (vlc_object_t *, const char *, const video_format_t *)
	It prints details about the given video_format_t.
static video_transform_t	transform_Inverse (video_transform_t transform)
void	es_format_Init (es_format_t *, int i_cat, vlc_fourcc_t i_codec)
	This function will initialize a es_format_t structure.
void	es_format_InitFromVideo (es_format_t *, const video_format_t *)
	This function will initialize a es_format_t structure from a video_format_t.
int	es_format_Copy (es_format_t *p_dst, const es_format_t *p_src)
	This functions will copy a es_format_t.
void	es_format_Clean (es_format_t *fmt)
	This function will clean up a es_format_t and release all associated resources.
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.
void	es_format_LogDifferences (struct vlc_logger *, const char *name_a, const es_format_t *a, const char *name_b, const es_format_t *b)
	Log differences between 2 ES format.
void	video_format_LogDifferences (struct vlc_logger *log, const char *name_a, const video_format_t *a, const char *name_b, const video_format_t *b)
	Log differences between 2 video format.
static void	es_format_Change (es_format_t *fmt, int i_cat, vlc_fourcc_t i_codec)
	Changes ES format to another category Format must have been properly initialized.
vlc_es_id_t *	vlc_es_id_Hold (vlc_es_id_t *es)
	Increase the ES track id reference count.
void	vlc_es_id_Release (vlc_es_id_t *id)
	Decrease the ES track id reference count.
int	vlc_es_id_GetInputId (vlc_es_id_t *id)
	Get the ES track input id.
bool	vlc_es_id_IsStrIdStable (vlc_es_id_t *id)
	Return whether the ES track identifier is stable.
const char *	vlc_es_id_GetStrId (vlc_es_id_t *id)
	Get the unique string identifier.
enum es_format_category_e	vlc_es_id_GetCat (vlc_es_id_t *id)
	Get the ES category.
static int	vlc_RGBChromaToMask (vlc_fourcc_t fcc, uint32_t *rmask, uint32_t *gmask, uint32_t *bmask, uint32_t *amask)
	Get the native endianness mask for a RGB fourcc.
static bool	es_format_HasVpxAlpha (const es_format_t *es)

Variables
static const uint16_t	vlc_chan_maps []

Detailed Description

This file defines the elementary streams format types.

Macro Definition Documentation

AOUT_CHAN_CENTER

#define AOUT_CHAN_CENTER   0x1

AOUT_CHAN_LEFT

#define AOUT_CHAN_LEFT   0x2

AOUT_CHAN_LFE

#define AOUT_CHAN_LFE   0x1000

AOUT_CHAN_MAX

#define AOUT_CHAN_MAX   9

AOUT_CHAN_MIDDLELEFT

#define AOUT_CHAN_MIDDLELEFT   0x100

AOUT_CHAN_MIDDLERIGHT

#define AOUT_CHAN_MIDDLERIGHT   0x200

AOUT_CHAN_REARCENTER

#define AOUT_CHAN_REARCENTER   0x10

AOUT_CHAN_REARLEFT

#define AOUT_CHAN_REARLEFT   0x20

AOUT_CHAN_REARRIGHT

#define AOUT_CHAN_REARRIGHT   0x40

AOUT_CHAN_RIGHT

#define AOUT_CHAN_RIGHT   0x4

AOUT_CHANMODE_BINAURAL

#define AOUT_CHANMODE_BINAURAL   0x4

AOUT_CHANMODE_DOLBYSTEREO

#define AOUT_CHANMODE_DOLBYSTEREO   0x2

AOUT_CHANMODE_DUALMONO

#define AOUT_CHANMODE_DUALMONO   0x1

AOUT_CHANS_2_0

#define AOUT_CHANS_2_0   (AOUT_CHANS_FRONT)

AOUT_CHANS_2_1

#define AOUT_CHANS_2_1   (AOUT_CHANS_FRONT | AOUT_CHAN_LFE)

AOUT_CHANS_3_0

#define AOUT_CHANS_3_0   (AOUT_CHANS_FRONT | AOUT_CHAN_CENTER)

AOUT_CHANS_3_1

#define AOUT_CHANS_3_1   (AOUT_CHANS_3_0 | AOUT_CHAN_LFE)

AOUT_CHANS_4_0

#define AOUT_CHANS_4_0   (AOUT_CHANS_FRONT | AOUT_CHANS_REAR)

AOUT_CHANS_4_0_MIDDLE

#define AOUT_CHANS_4_0_MIDDLE   (AOUT_CHANS_FRONT | AOUT_CHANS_MIDDLE)

AOUT_CHANS_4_1

#define AOUT_CHANS_4_1   (AOUT_CHANS_4_0 | AOUT_CHAN_LFE)

AOUT_CHANS_4_CENTER_REAR

#define AOUT_CHANS_4_CENTER_REAR   (AOUT_CHANS_FRONT | AOUT_CHANS_CENTER)

AOUT_CHANS_5_0

#define AOUT_CHANS_5_0   (AOUT_CHANS_4_0 | AOUT_CHAN_CENTER)

AOUT_CHANS_5_0_MIDDLE

#define AOUT_CHANS_5_0_MIDDLE   (AOUT_CHANS_4_0_MIDDLE | AOUT_CHAN_CENTER)

AOUT_CHANS_5_1

#define AOUT_CHANS_5_1   (AOUT_CHANS_5_0 | AOUT_CHAN_LFE)

AOUT_CHANS_6_0

#define AOUT_CHANS_6_0   (AOUT_CHANS_4_0 | AOUT_CHANS_MIDDLE)

AOUT_CHANS_6_1_MIDDLE

#define AOUT_CHANS_6_1_MIDDLE   (AOUT_CHANS_5_0_MIDDLE | AOUT_CHAN_REARCENTER | AOUT_CHAN_LFE)

AOUT_CHANS_7_0

#define AOUT_CHANS_7_0   (AOUT_CHANS_6_0 | AOUT_CHAN_CENTER)

AOUT_CHANS_7_1

#define AOUT_CHANS_7_1   (AOUT_CHANS_5_1 | AOUT_CHANS_MIDDLE)

AOUT_CHANS_8_1

#define AOUT_CHANS_8_1   (AOUT_CHANS_7_1 | AOUT_CHAN_REARCENTER)

AOUT_CHANS_CENTER

#define AOUT_CHANS_CENTER   (AOUT_CHAN_CENTER | AOUT_CHAN_REARCENTER)

AOUT_CHANS_FRONT

#define AOUT_CHANS_FRONT   (AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT)

AOUT_CHANS_MIDDLE

#define AOUT_CHANS_MIDDLE   (AOUT_CHAN_MIDDLELEFT | AOUT_CHAN_MIDDLERIGHT)

AOUT_CHANS_REAR

#define AOUT_CHANS_REAR   (AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT)

AOUT_CHANS_STEREO

#define AOUT_CHANS_STEREO   AOUT_CHANS_2_0

CHROMA_LOCATION_MAX

#define CHROMA_LOCATION_MAX   CHROMA_LOCATION_BOTTOM_CENTER

COLOR_PRIMARIES_BT470_BG

#define COLOR_PRIMARIES_BT470_BG   COLOR_PRIMARIES_BT601_625

COLOR_PRIMARIES_BT470_M

#define COLOR_PRIMARIES_BT470_M   COLOR_PRIMARIES_FCC1953

COLOR_PRIMARIES_EBU_3213

#define COLOR_PRIMARIES_EBU_3213   COLOR_PRIMARIES_BT601_625

COLOR_PRIMARIES_MAX

#define COLOR_PRIMARIES_MAX   COLOR_PRIMARIES_FCC1953

COLOR_PRIMARIES_SMTPE_170

#define COLOR_PRIMARIES_SMTPE_170   COLOR_PRIMARIES_BT601_525

COLOR_PRIMARIES_SMTPE_240

#define COLOR_PRIMARIES_SMTPE_240   COLOR_PRIMARIES_BT601_525 /* Only differs from 1e10-4 in white Y */

COLOR_PRIMARIES_SMTPE_RP145

#define COLOR_PRIMARIES_SMTPE_RP145   COLOR_PRIMARIES_BT601_525

COLOR_PRIMARIES_SRGB

#define COLOR_PRIMARIES_SRGB   COLOR_PRIMARIES_BT709

COLOR_RANGE_MAX

#define COLOR_RANGE_MAX   COLOR_RANGE_LIMITED

COLOR_RANGE_STUDIO

#define COLOR_RANGE_STUDIO   COLOR_RANGE_LIMITED

COLOR_SPACE_MAX

#define COLOR_SPACE_MAX   COLOR_SPACE_BT2020

COLOR_SPACE_SMPTE_170

#define COLOR_SPACE_SMPTE_170   COLOR_SPACE_BT601

COLOR_SPACE_SMPTE_240

#define COLOR_SPACE_SMPTE_240   COLOR_SPACE_SMPTE_170

COLOR_SPACE_SRGB

#define COLOR_SPACE_SRGB   COLOR_SPACE_BT709

ES_CATEGORY_COUNT

#define ES_CATEGORY_COUNT   (DATA_ES + 1)

ES_PRIORITY_MIN

#define ES_PRIORITY_MIN   ES_PRIORITY_NOT_SELECTABLE

ES_PRIORITY_NOT_DEFAULTABLE

#define ES_PRIORITY_NOT_DEFAULTABLE   -1

ES_PRIORITY_NOT_SELECTABLE

#define ES_PRIORITY_NOT_SELECTABLE   -2

ES format definition.

ES_PRIORITY_SELECTABLE_MIN

#define ES_PRIORITY_SELECTABLE_MIN   0

INPUT_CHAN_MAX

#define INPUT_CHAN_MAX   64

MULTIVIEW_STEREO_MAX

#define MULTIVIEW_STEREO_MAX   MULTIVIEW_STEREO_CHECKERBOARD

ORIENT_FROM_EXIF

#define ORIENT_FROM_EXIF

(

exif

)

((0x57642310U >> (4 * ((exif) - 1))) & 7)

Convert EXIF orientation to enum video_orientation_t.

ORIENT_HFLIP

#define ORIENT_HFLIP

(

orient

)

((orient) ^ 1)

Applies horizontal flip to an orientation.

ORIENT_IS_MIRROR

#define ORIENT_IS_MIRROR

(

orient

)

vlc_parity(orient)

If the orientation is natural or mirrored.

ORIENT_IS_SWAP

#define ORIENT_IS_SWAP

(

orient

)

(((orient) & 4) != 0)

If the orientation swaps dimensions.

ORIENT_MAX

#define ORIENT_MAX   ((size_t)ORIENT_RIGHT_BOTTOM)

ORIENT_ROTATE_180

#define ORIENT_ROTATE_180

(

orient

)

((orient) ^ 3)

Applies 180 degree rotation to an orientation.

ORIENT_TO_EXIF

#define ORIENT_TO_EXIF

(

orient

)

((0x76853421U >> (4 * (orient))) & 15)

Convert enum video_orientation_t to EXIF.

ORIENT_VFLIP

#define ORIENT_VFLIP

(

orient

)

((orient) ^ 2)

Applies vertical flip to an orientation.

TRANSFER_FUNC_ARIB_B67

#define TRANSFER_FUNC_ARIB_B67   TRANSFER_FUNC_HLG

TRANSFER_FUNC_BT2020

#define TRANSFER_FUNC_BT2020   TRANSFER_FUNC_BT709

TRANSFER_FUNC_MAX

#define TRANSFER_FUNC_MAX   TRANSFER_FUNC_HLG

TRANSFER_FUNC_SMPTE_170

#define TRANSFER_FUNC_SMPTE_170   TRANSFER_FUNC_BT709

TRANSFER_FUNC_SMPTE_274

#define TRANSFER_FUNC_SMPTE_274   TRANSFER_FUNC_BT709

TRANSFER_FUNC_SMPTE_293

#define TRANSFER_FUNC_SMPTE_293   TRANSFER_FUNC_BT709

TRANSFER_FUNC_SMPTE_296

#define TRANSFER_FUNC_SMPTE_296   TRANSFER_FUNC_BT709

VIDEO_PALETTE_CLUT_COUNT

#define VIDEO_PALETTE_CLUT_COUNT   16

VIDEO_PALETTE_COLORS_MAX

#define VIDEO_PALETTE_COLORS_MAX   256

video palette data

See also

video_format_t

subs_format_t

Typedef Documentation

audio_channel_type_t

typedef enum audio_channel_type_t audio_channel_type_t

Audio channel type.

extra_languages_t

typedef struct extra_languages_t extra_languages_t

ES language definition.

video_chroma_location_t

typedef enum video_chroma_location_t video_chroma_location_t

Video chroma location.

video_color_primaries_t

typedef enum video_color_primaries_t video_color_primaries_t

Video color primaries (a.k.a.

chromacities)

video_color_range_t

typedef enum video_color_range_t video_color_range_t

video_color_space_t

typedef enum video_color_space_t video_color_space_t

Video color space (i.e.

YCbCr matrices)

video_multiview_mode_t

typedef enum video_multiview_mode_t video_multiview_mode_t

video_orientation_t

typedef enum video_orientation_t video_orientation_t

Picture orientation.

video_projection_mode_t

typedef enum video_projection_mode_t video_projection_mode_t

Video projection mode.

video_transfer_func_t

typedef enum video_transfer_func_t video_transfer_func_t

Video transfer functions.

video_transform_t

typedef enum video_transform_t video_transform_t

Enumeration Type Documentation

audio_channel_type_t

enum audio_channel_type_t

Audio channel type.

Enumerator
AUDIO_CHANNEL_TYPE_BITMAP
AUDIO_CHANNEL_TYPE_AMBISONICS

es_format_category_e

enum es_format_category_e

ES Categories.

Enumerator
UNKNOWN_ES
VIDEO_ES
AUDIO_ES
SPU_ES
DATA_ES

video_chroma_location_t

enum video_chroma_location_t

Video chroma location.

Enumerator
CHROMA_LOCATION_UNDEF
CHROMA_LOCATION_LEFT	Most common in MPEG-2 Video, H.264/265.
CHROMA_LOCATION_CENTER	Most common in MPEG-1 Video, JPEG.
CHROMA_LOCATION_TOP_LEFT
CHROMA_LOCATION_TOP_CENTER
CHROMA_LOCATION_BOTTOM_LEFT
CHROMA_LOCATION_BOTTOM_CENTER

video_color_primaries_t

enum video_color_primaries_t

Video color primaries (a.k.a.

chromacities)

Enumerator
COLOR_PRIMARIES_UNDEF
COLOR_PRIMARIES_BT601_525
COLOR_PRIMARIES_BT601_625
COLOR_PRIMARIES_BT709
COLOR_PRIMARIES_BT2020
COLOR_PRIMARIES_DCI_P3
COLOR_PRIMARIES_FCC1953

video_color_range_t

enum video_color_range_t

Enumerator
COLOR_RANGE_UNDEF
COLOR_RANGE_FULL
COLOR_RANGE_LIMITED

video_color_space_t

enum video_color_space_t

Video color space (i.e.

YCbCr matrices)

Enumerator
COLOR_SPACE_UNDEF
COLOR_SPACE_BT601
COLOR_SPACE_BT709
COLOR_SPACE_BT2020

video_multiview_mode_t

enum video_multiview_mode_t

Enumerator
MULTIVIEW_2D
MULTIVIEW_STEREO_SBS
MULTIVIEW_STEREO_TB
MULTIVIEW_STEREO_ROW
MULTIVIEW_STEREO_COL
MULTIVIEW_STEREO_FRAME
MULTIVIEW_STEREO_CHECKERBOARD

video_orientation_t

enum video_orientation_t

Picture orientation.

Enumerator
ORIENT_TOP_LEFT	Top line represents top, left column left.
ORIENT_TOP_RIGHT	Flipped horizontally.
ORIENT_BOTTOM_LEFT	Flipped vertically.
ORIENT_BOTTOM_RIGHT	Rotated 180 degrees.
ORIENT_LEFT_TOP	Transposed.
ORIENT_LEFT_BOTTOM	Rotated 90 degrees anti-clockwise.
ORIENT_RIGHT_TOP	Rotated 90 degrees clockwise.
ORIENT_RIGHT_BOTTOM	Anti-transposed.
ORIENT_NORMAL
ORIENT_TRANSPOSED
ORIENT_ANTI_TRANSPOSED
ORIENT_HFLIPPED
ORIENT_VFLIPPED
ORIENT_ROTATED_180
ORIENT_ROTATED_270
ORIENT_ROTATED_90

video_projection_mode_t

enum video_projection_mode_t

Video projection mode.

Enumerator
PROJECTION_MODE_RECTANGULAR
PROJECTION_MODE_EQUIRECTANGULAR
PROJECTION_MODE_CUBEMAP_LAYOUT_STANDARD

video_transfer_func_t

enum video_transfer_func_t

Video transfer functions.

Enumerator
TRANSFER_FUNC_UNDEF
TRANSFER_FUNC_LINEAR
TRANSFER_FUNC_SRGB	Gamma 2.2.
TRANSFER_FUNC_BT470_BG
TRANSFER_FUNC_BT470_M
TRANSFER_FUNC_BT709
TRANSFER_FUNC_SMPTE_ST2084
TRANSFER_FUNC_SMPTE_240
TRANSFER_FUNC_HLG

video_transform_t

enum video_transform_t

Enumerator
TRANSFORM_IDENTITY
TRANSFORM_HFLIP
TRANSFORM_VFLIP
TRANSFORM_R180
TRANSFORM_R270
TRANSFORM_R90
TRANSFORM_TRANSPOSE
TRANSFORM_ANTI_TRANSPOSE

Function Documentation

es_format_Change()

static void es_format_Change ( es_format_t *  fmt, int  i_cat, vlc_fourcc_t  i_codec  )

inlinestatic

Changes ES format to another category Format must have been properly initialized.

References es_format_Clean(), es_format_Init(), and i_codec.

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.

References es_format_Init(), es_format_t::i_cat, es_format_t::i_extra, es_format_t::i_extra_languages, es_format_t::p_extra, es_format_t::p_extra_languages, extra_languages_t::psz_description, es_format_t::psz_description, subs_format_t::psz_encoding, extra_languages_t::psz_language, es_format_t::psz_language, SPU_ES, es_format_t::subs, UNKNOWN_ES, es_format_t::video, VIDEO_ES, and video_format_Clean().

Referenced by ChangeFilters(), CmdCleanAdd(), CmdCleanControl(), CreateDecoder(), decoder_Clean(), DecoderSendSubstream(), DecoderThread_Reload(), DecoderUpdateFormatLocked(), DeleteConverter(), DeleteDecoder(), demux_PacketizerDestroy(), demux_PacketizerNew(), es_format_Change(), EsOutAddLocked(), EsOutDestroyDecoder(), EsOutEsUpdateFmt(), EsOutSend(), EsOutVaControlLocked(), EsRelease(), filter_chain_AppendInner(), filter_chain_Delete(), filter_chain_DeleteFilter(), filter_chain_Reset(), image_HandlerDelete(), ImageConvert(), ImageRead(), ImageReadUrl(), ImageWrite(), input_item_Release(), input_item_UpdateTracksInfo(), LoadDecoder(), ModuleThread_UpdateVideoFormat(), rtp_opus_init(), sout_MuxAddStream(), sout_MuxDeleteStream(), vlc_encoder_Destroy(), vlc_player_track_priv_Delete(), vlc_player_track_priv_Update(), vlc_subdec_desc_Clean(), and VoutSetupConverter().

es_format_Copy()

int es_format_Copy	(	es_format_t *	p_dst,
		const es_format_t *	p_src
	)

This functions will copy a es_format_t.

es_format_HasVpxAlpha()

static bool es_format_HasVpxAlpha ( const es_format_t *  es )

inlinestatic

References es_format_t::i_level.

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.

References es_format_t::b_packetized, ES_PRIORITY_SELECTABLE_MIN, es_format_t::i_cat, es_format_t::i_codec, i_codec, es_format_t::i_id, es_format_t::i_level, es_format_t::i_priority, es_format_t::i_profile, es_format_t::p_extra, es_format_t::p_extra_languages, es_format_t::psz_description, es_format_t::psz_language, es_format_t::video, VIDEO_ES, and video_format_Init().

Referenced by CreateDecoder(), decoder_Init(), DecoderSendSubstream(), demux_PacketizerNew(), es_format_Change(), es_format_Clean(), es_format_InitFromVideo(), EsOutAddLocked(), filter_chain_NewInner(), filter_NewBlend(), GetCCDescLocked(), gsm_init(), ImageConvert(), ImageReadUrl(), ImageWrite(), qcelp_init(), rtp_ac3_begin(), rtp_g722_init(), rtp_g726_init(), rtp_h264_init(), rtp_h265_init(), rtp_mpa_init(), rtp_mpeg4a_init(), rtp_mpeg4v_init(), rtp_mpv_init(), rtp_opus_init(), rtp_pcm_init(), rtp_raw_begin(), SpuRenderCreateAndLoadScale(), SpuRenderCreateAndLoadText(), and xiph_decode().

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.

References es_format_Init(), video_format_t::i_chroma, es_format_t::video, VIDEO_ES, and video_format_Copy().

Referenced by ChangeFilters(), CreateEncoder(), ImageConvert(), ImageWrite(), and VoutSetupConverter().

es_format_IsSimilar()

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.

All descriptive fields are ignored.

References es_format_t::audio, AUDIO_ES, audio_format_t::channel_type, es_format_t::i_cat, audio_format_t::i_chan_mode, audio_format_t::i_channels, video_format_t::i_chroma, es_format_t::i_codec, audio_format_t::i_format, audio_format_t::i_physical_channels, es_format_t::i_profile, audio_format_t::i_rate, SPU_ES, es_format_t::video, VIDEO_ES, video_format_IsSimilar(), and vlc_fourcc_GetCodec().

Referenced by ChangeFilters(), and DecoderThread_ProcessInput().

es_format_LogDifferences()

void es_format_LogDifferences	(	struct vlc_logger *	log,
		const char *	name_a,
		const es_format_t *	a,
		const char *	name_b,
		const es_format_t *	b
	)

Log differences between 2 ES format.

The difference checks the same fields as es_format_IsSimilar

References es_format_t::audio, AUDIO_ES, audio_format_t::channel_type, es_format_t::i_cat, audio_format_t::i_chan_mode, audio_format_t::i_channels, video_format_t::i_chroma, es_format_t::i_codec, audio_format_t::i_format, audio_format_t::i_physical_channels, es_format_t::i_profile, audio_format_t::i_rate, es_format_t::video, VIDEO_ES, video_format_LogDifferences(), vlc_debug, and vlc_fourcc_GetCodec().

Referenced by ChangeFilters(), and DecoderThread_ProcessInput().

transform_Inverse()

static video_transform_t transform_Inverse ( video_transform_t  transform )

inlinestatic

References transform(), TRANSFORM_R270, and TRANSFORM_R90.

Referenced by video_format_GetTransform().

video_format_AdjustColorSpace()

static void video_format_AdjustColorSpace ( video_format_t *  p_fmt )

inlinestatic

References COLOR_PRIMARIES_BT601_525, COLOR_PRIMARIES_BT601_625, COLOR_PRIMARIES_BT709, COLOR_PRIMARIES_UNDEF, video_format_t::color_range, COLOR_RANGE_FULL, COLOR_RANGE_LIMITED, COLOR_RANGE_UNDEF, COLOR_SPACE_BT601, COLOR_SPACE_BT709, COLOR_SPACE_UNDEF, video_format_t::i_chroma, video_format_t::i_visible_height, video_format_t::primaries, video_format_t::space, video_format_t::transfer, TRANSFER_FUNC_BT709, TRANSFER_FUNC_SRGB, TRANSFER_FUNC_UNDEF, and vlc_fourcc_IsYUV().

Referenced by aout_filter_GetVout(), and decoder_UpdateVideoOutput().

video_format_ApplyRotation()

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

This function "normalizes" the formats orientation, by switching the a/r according to the orientation, producing a format whose orientation is ORIENT_NORMAL.

It makes a shallow copy (palette is not alloc'ed).

video_format_Clean()

static void video_format_Clean ( video_format_t *  p_src )

inlinestatic

Cleanup and free palette of this video_format_t.

Parameters

p_src

video_format_t structure to clean

References video_format_t::p_palette.

Referenced by es_format_Clean(), ImageRead(), picture_Destroy(), picture_InitPrivate(), picture_NewFromFormat(), PreparePicture(), spu_Cleanup(), spu_PrerenderWake(), subpicture_Delete(), subpicture_region_cache_Invalidate(), subpicture_region_Delete(), subpicture_region_ForPicture(), subpicture_region_New(), subpicture_Update(), video_splitter_Delete(), vout_display_Delete(), vout_display_New(), vout_display_ResizeWindow(), vout_display_window_Delete(), vout_Release(), vout_ReleaseDisplay(), vout_Request(), vout_SetDisplayFormat(), and vout_Start().

video_format_Copy()

static int video_format_Copy ( video_format_t *  p_dst, const video_format_t *  p_src  )

inlinestatic

Copy video_format_t including the palette.

Parameters

p_dst	video_format_t to copy to
p_src	video_format_t to copy from

References video_format_t::p_palette, VLC_ENOMEM, and VLC_SUCCESS.

Referenced by CreateConverter(), es_format_Copy(), es_format_InitFromVideo(), ImageRead(), picture_InitPrivate(), PreparePicture(), spu_PrerenderWake(), subpicture_region_cache_Assign(), subpicture_region_ForPicture(), subpicture_region_New(), subpicture_Update(), video_splitter_New(), vout_display_New(), vout_display_ResizeWindow(), vout_Start(), and VoutFixFormat().

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.

References video_format_t::i_visible_height, video_format_t::i_visible_width, video_format_t::i_x_offset, and video_format_t::i_y_offset.

Referenced by picture_Setup(), video_format_CopyCropAr(), vout_snapshot_Set(), and vout_UpdateDisplaySourceProperties().

video_format_CopyCropAr()

static void video_format_CopyCropAr ( video_format_t *  dst, const video_format_t *  src  )

inlinestatic

References video_format_t::i_sar_den, video_format_t::i_sar_num, and video_format_CopyCrop().

Referenced by PrerenderPicture(), and VoutVideoFilterInteractiveNewPicture().

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.

References transform_FromBasicOps(), transform_GetBasicOps(), and transform_Inverse().

Referenced by video_format_TransformTo().

video_format_Init()

static void video_format_Init ( video_format_t *  p_src, vlc_fourcc_t  i_chroma  )

inlinestatic

Initialize a video_format_t structure with chroma 'i_chroma'.

Parameters

p_src	pointer to video_format_t structure
i_chroma	chroma value to use

References video_format_t::i_chroma, video_format_t::pose, and vlc_viewpoint_init().

Referenced by es_format_Init(), OSDRegion(), picture_New(), spu_Create(), subpicture_New(), subpicture_region_cache_Invalidate(), subpicture_region_NewText(), vout_Create(), vout_display_window_New(), vout_OSDBackground(), vout_OSDEpgSlider(), and vout_OSDImage().

video_format_IsSameChroma()

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

Checks whether the video formats have the same chroma and mask.

References video_format_t::i_chroma.

Referenced by filter_chain_GetVideoCtxOut(), filter_ConfigureBlend(), ImageConvert(), ImageRead(), ImageWrite(), PrerenderPicture(), SourceConverterBuffer(), and video_format_IsSimilar().

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.

References video_format_t::i_height, video_format_t::i_sar_den, video_format_t::i_sar_num, video_format_t::i_visible_height, video_format_t::i_visible_width, video_format_t::i_width, video_format_t::i_x_offset, video_format_t::i_y_offset, video_format_t::multiview_mode, video_format_t::orientation, and video_format_IsSameChroma().

Referenced by es_format_IsSimilar(), OSDEpgUpdate(), OSDTextUpdate(), spu_PrerenderWake(), and vout_ChangeSource().

video_format_LogDifferences()

void video_format_LogDifferences	(	struct vlc_logger *	log,
		const char *	name_a,
		const video_format_t *	a,
		const char *	name_b,
		const video_format_t *	b
	)

Log differences between 2 video format.

The difference checks the same fields as video_format_IsSimilar

References video_format_t::i_chroma, video_format_t::i_height, video_format_t::i_sar_den, video_format_t::i_sar_num, video_format_t::i_visible_height, video_format_t::i_visible_width, video_format_t::i_width, video_format_t::i_x_offset, video_format_t::i_y_offset, video_format_t::multiview_mode, video_format_t::orientation, and vlc_debug.

Referenced by es_format_LogDifferences(), and vout_ChangeSource().

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.

References ARRAY_SIZE, video_format_t::i_chroma, video_format_t::i_height, video_format_t::i_sar_den, video_format_t::i_sar_num, video_format_t::i_visible_height, video_format_t::i_visible_width, video_format_t::i_width, video_format_t::i_x_offset, video_format_t::i_y_offset, msg_Dbg, orient_to_string, and video_format_t::orientation.

Referenced by vout_Start(), and vout_UpdateSourceCrop().

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.

References video_format_t::i_height, video_format_t::i_sar_den, video_format_t::i_sar_num, video_format_t::i_visible_height, video_format_t::i_visible_width, video_format_t::i_width, video_format_t::i_x_offset, video_format_t::i_y_offset, and vlc_ureduce().

video_format_Setup()

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.

Note that the video_format_t must already be initialized.

References video_format_t::i_chroma, video_format_t::i_height, video_format_t::i_sar_den, video_format_t::i_sar_num, video_format_t::i_visible_height, video_format_t::i_visible_width, video_format_t::i_width, video_format_t::i_x_offset, video_format_t::i_y_offset, ORIENT_NORMAL, video_format_t::orientation, VIDEO_ES, vlc_fourcc_GetCodec(), and vlc_ureduce().

Referenced by picture_New(), and picture_Setup().

video_format_TransformBy()

void video_format_TransformBy	(	video_format_t *	fmt,
		video_transform_t	transform
	)

This function applies the transform operation to fmt.

References video_format_t::i_height, video_format_t::i_sar_den, video_format_t::i_sar_num, video_format_t::i_visible_height, video_format_t::i_visible_width, video_format_t::i_width, video_format_t::i_x_offset, video_format_t::i_y_offset, ORIENT_ANTI_TRANSPOSED, ORIENT_HFLIPPED, ORIENT_IS_SWAP, ORIENT_NORMAL, ORIENT_ROTATED_180, ORIENT_ROTATED_270, ORIENT_ROTATED_90, ORIENT_TRANSPOSED, ORIENT_VFLIPPED, video_format_t::orientation, transform(), and transform_GetBasicOps().

Referenced by video_format_TransformTo().

video_format_TransformTo()

void video_format_TransformTo	(	video_format_t *	fmt,
		video_orientation_t	dst_orientation
	)

This function applies the transforms necessary to fmt so that the resulting fmt has the dst_orientation.

vlc_es_id_GetCat()

enum es_format_category_e vlc_es_id_GetCat

(

vlc_es_id_t *

id

)

Get the ES category.

Parameters

id	pointer to the ES track id

Returns

the es track category (always valid)

Referenced by vlc_player_GetPrivTrack(), vlc_player_input_FindTrackById(), vlc_player_osd_Track(), vlc_player_osd_Tracks(), vlc_player_SelectEsId(), vlc_player_SelectEsIdList(), vlc_player_UnselectEsId(), and vlc_player_UpdateTimerSmpteSource().

vlc_es_id_GetInputId()

int vlc_es_id_GetInputId

(

vlc_es_id_t *

id

)

Get the ES track input id.

Parameters

id	pointer to the ES track id

Returns

the ES track input id (always valid)

Referenced by Control(), and ControlSetEsList().

vlc_es_id_GetStrId()

const char * vlc_es_id_GetStrId

(

vlc_es_id_t *

id

)

Get the unique string identifier.

This id could be used to identify a track across different playback instances. For example, it can be used to store a track selection preference in a database.

Warning

Check with vlc_es_id_IsStrIdStable() if the ES track is stable before saving it for a future usage.

Parameters

id	pointer to the ES track id

Returns

the ES track string identifier, can't be NULL, valid until id is released

Referenced by vlc_player_input_GetSelectedTrackStringIds(), and vlc_player_osd_Tracks().

vlc_es_id_Hold()

vlc_es_id_t * vlc_es_id_Hold

(

vlc_es_id_t *

es

)

Increase the ES track id reference count.

Any held ES tracks must be released with vlc_es_id_Release().

Parameters

es	pointer to the ES id

Returns

the same ES pointer, for convenience

References EsHold(), and vlc_es_id_get_out().

Referenced by EsOutVaPrivControlLocked(), input_ControlPushEsHelper(), vlc_player_SelectEsIdList(), and vlc_player_track_priv_New().

vlc_es_id_IsStrIdStable()

bool vlc_es_id_IsStrIdStable

(

vlc_es_id_t *

id

)

Return whether the ES track identifier is stable.

An string identifier is stable when it is certified to be the same across different playback instances for the same ES track.

Parameters

id	pointer to the ES track id

Returns

true if stable

Referenced by vlc_player_input_GetSelectedTrackStringIds().

vlc_es_id_Release()

void vlc_es_id_Release

(

vlc_es_id_t *

id

)

Decrease the ES track id reference count.

Parameters

id	pointer to the ES track id

References EsRelease(), and vlc_es_id_get_out().

Referenced by ControlRelease(), EsOutVaPrivControlLocked(), and vlc_player_track_priv_Delete().

vlc_RGBChromaToMask()

static int vlc_RGBChromaToMask ( vlc_fourcc_t  fcc, uint32_t *  rmask, uint32_t *  gmask, uint32_t *  bmask, uint32_t *  amask  )

inlinestatic

Get the native endianness mask for a RGB fourcc.

Note

the alpha mask is 0 when the chroma doesn't contain an alpha component.

Returns

VLC_SUCCESS if the mask values were filled

References VLC_CODEC_ABGR, VLC_CODEC_ARGB, VLC_CODEC_BGRA, VLC_CODEC_BGRX, VLC_CODEC_RGBA, VLC_CODEC_RGBX, VLC_CODEC_XBGR, VLC_CODEC_XRGB, VLC_EINVAL, and VLC_SUCCESS.

vlc_viewpoint_from_orientation()

void vlc_viewpoint_from_orientation	(	vlc_viewpoint_t *	vp,
		video_orientation_t	orient
	)

References ORIENT_ANTI_TRANSPOSED, ORIENT_HFLIPPED, ORIENT_NORMAL, ORIENT_ROTATED_180, ORIENT_ROTATED_270, ORIENT_ROTATED_90, ORIENT_TRANSPOSED, ORIENT_VFLIPPED, and vlc_viewpoint_from_euler().

Variable Documentation

vlc_chan_maps

const uint16_t vlc_chan_maps[]

static

Initial value:

=
{
    0,
     0x1 ,
     ( ( 0x2  |  0x4 ) ) ,
     ( ( 0x2  |  0x4 )  |  0x1 ) ,
     ( ( 0x2  |  0x4 )  |  ( 0x20  |  0x40 ) ) ,
     ( ( ( 0x2  |  0x4 )  |  ( 0x20  |  0x40 ) )  |  0x1 ) ,
     ( ( ( ( 0x2  |  0x4 )  |  ( 0x20  |  0x40 ) )  |  0x1 )  |  0x1000 ) ,
     ( ( ( ( 0x2  |  0x4 )  |  ( 0x20  |  0x40 ) )  |  ( 0x100  |  0x200 ) )  |  0x1 ) ,
     ( ( ( ( ( 0x2  |  0x4 )  |  ( 0x20  |  0x40 ) )  |  0x1 )  |  0x1000 )  |  ( 0x100  |  0x200 ) ) ,
     ( ( ( ( ( ( 0x2  |  0x4 )  |  ( 0x20  |  0x40 ) )  |  0x1 )  |  0x1000 )  |  ( 0x100  |  0x200 ) )  |  0x10 ) ,
}