Include dependency graph for image.c:

Functions
static picture_t *	ImageRead (image_handler_t , block_t , const video_format_t , video_format_t )

static picture_t *	ImageReadUrl (image_handler_t , const char , video_format_t , video_format_t )

static block_t *	ImageWrite (image_handler_t p_image, picture_t p_pic, const video_format_t p_fmt_in, const video_format_t p_fmt_out)
	Write an image. More...

static int	ImageWriteUrl (image_handler_t , picture_t , const video_format_t , video_format_t , const char *)

static picture_t *	ImageConvert (image_handler_t p_image, picture_t p_pic, const video_format_t p_fmt_in, video_format_t p_fmt_out)
	Convert an image to a different format. More...

static decoder_t *	CreateDecoder (vlc_object_t , const video_format_t )

static void	DeleteDecoder (decoder_t *)

static encoder_t *	CreateEncoder (vlc_object_t , const video_format_t , const video_format_t *)

static void	DeleteEncoder (encoder_t *)

static filter_t *	CreateFilter (vlc_object_t , const es_format_t , const video_format_t *)

static void	DeleteFilter (filter_t *)

vlc_fourcc_t	image_Type2Fourcc (const char *)

vlc_fourcc_t	image_Ext2Fourcc (const char *)

image_handler_t *	image_HandlerCreate (vlc_object_t *p_this)
	Create an image_handler_t instance. More...

void	image_HandlerDelete (image_handler_t *p_image)
	Delete the image_handler_t instance. More...

static int	ImageQueueVideo (decoder_t p_dec, picture_t p_pic)
	Read an image. More...

static bool	BitMapFormatIsSimilar (const video_format_t f1, const video_format_t f2)

vlc_fourcc_t	image_Mime2Fourcc (const char *psz_mime)

static int	video_update_format (decoder_t *p_dec)

static picture_t *	video_new_buffer (decoder_t *p_dec)

static picture_t *	filter_new_picture (filter_t *p_filter)

Variables
struct {
vlc_fourcc_t i_codec

const char psz_ext [7]

}	ext_table []
	Misc functions. More...

struct {
vlc_fourcc_t i_codec

const char * psz_mime

}	mime_table []

Detailed Description

This file contains the functions to handle the image_handler_t type

Function Documentation

◆ BitMapFormatIsSimilar()

static bool BitMapFormatIsSimilar	(	const video_format_t *	f1,
		const video_format_t *	f2
	)

static

References video_format_t::i_bmask, video_format_t::i_chroma, video_format_t::i_gmask, video_format_t::i_rmask, video_format_FixRgb(), VLC_CODEC_RGB15, VLC_CODEC_RGB16, VLC_CODEC_RGB24, and VLC_CODEC_RGB32.

Referenced by ImageWrite().

◆ CreateDecoder()

static decoder_t * CreateDecoder	(	vlc_object_t *	p_this,
		const video_format_t *	fmt
	)

static

References decoder_t::b_frame_drop_allowed, DeleteDecoder(), es_format_Init(), es_format_InitFromVideo(), decoder_t::fmt_in, decoder_t::fmt_out, es_format_t::i_codec, module_need, msg_Err, decoder_t::p_module, decoder_t::pf_vout_buffer_new, decoder_t::pf_vout_format_update, VIDEO_ES, video_new_buffer(), video_update_format(), and vlc_custom_create.

Referenced by ImageRead().

◆ CreateEncoder()

static encoder_t * CreateEncoder	(	vlc_object_t *	p_this,
		const video_format_t *	fmt_in,
		const video_format_t *	fmt_out
	)

static

◆ CreateFilter()

static filter_t * CreateFilter	(	vlc_object_t *	p_this,
		const es_format_t *	p_fmt_in,
		const video_format_t *	p_fmt_out
	)

static

◆ DeleteDecoder()

static void DeleteDecoder ( decoder_t * p_dec )

static

References es_format_Clean(), decoder_t::fmt_in, decoder_t::fmt_out, module_unneed, decoder_t::p_description, decoder_t::p_module, vlc_meta_Delete(), and vlc_object_release.

Referenced by CreateDecoder(), image_HandlerDelete(), and ImageRead().

◆ DeleteEncoder()

static void DeleteEncoder ( encoder_t * p_enc )

static

References es_format_Clean(), encoder_t::fmt_in, encoder_t::fmt_out, module_unneed, encoder_t::p_module, and vlc_object_release.

Referenced by CreateEncoder(), image_HandlerDelete(), and ImageWrite().

◆ DeleteFilter()

static void DeleteFilter ( filter_t * p_filter )

static

References es_format_Clean(), filter_t::fmt_in, filter_t::fmt_out, module_unneed, filter_t::p_module, and vlc_object_release.

Referenced by CreateFilter(), image_HandlerDelete(), ImageConvert(), ImageRead(), and ImageWrite().

◆ filter_new_picture()

static picture_t* filter_new_picture ( filter_t * p_filter )

static

References filter_t::fmt_out, picture_NewFromFormat(), and es_format_t::video.

Referenced by CreateFilter().

◆ image_Ext2Fourcc()

vlc_fourcc_t image_Ext2Fourcc ( const char * psz_name )

References image_Type2Fourcc(), and psz_name.

Referenced by ImageReadUrl(), and ImageWriteUrl().

◆ image_HandlerCreate()

image_handler_t* image_HandlerCreate ( vlc_object_t * p_this )

Create an image_handler_t instance.

References ImageConvert(), ImageRead(), ImageReadUrl(), ImageWrite(), ImageWriteUrl(), image_handler_t::outfifo, image_handler_t::p_parent, image_handler_t::pf_convert, image_handler_t::pf_read, image_handler_t::pf_read_url, image_handler_t::pf_write, image_handler_t::pf_write_url, and picture_fifo_New().

◆ image_HandlerDelete()

void image_HandlerDelete ( image_handler_t * p_image )

Delete the image_handler_t instance.

References DeleteDecoder(), DeleteEncoder(), DeleteFilter(), image_handler_t::outfifo, image_handler_t::p_dec, image_handler_t::p_enc, image_handler_t::p_filter, and picture_fifo_Delete().

Referenced by spuregion_CreateFromPicture(), and subpicture_NewFromPicture().

◆ image_Mime2Fourcc()

vlc_fourcc_t image_Mime2Fourcc ( const char * psz_mime )

References mime_table, and psz_mime.

Referenced by ImageReadUrl().

◆ image_Type2Fourcc()

vlc_fourcc_t image_Type2Fourcc ( const char * psz_type )

References ARRAY_SIZE, ext_table, i_codec, psz_ext, and strcasecmp().

Referenced by image_Ext2Fourcc().

◆ ImageConvert()

static picture_t * ImageConvert	(	image_handler_t *	p_image,
		picture_t *	p_pic,
		const video_format_t *	p_fmt_in,
		video_format_t *	p_fmt_out
	)

static

Convert an image to a different format.

References CreateFilter(), DeleteFilter(), es_format_Init(), filter_NewPicture(), filter_t::fmt_in, filter_t::fmt_out, 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, image_handler_t::p_filter, image_handler_t::p_parent, filter_t::pf_video_filter, picture_Copy(), picture_Hold(), picture_Release(), es_format_t::video, and VIDEO_ES.

Referenced by image_HandlerCreate().

◆ ImageQueueVideo()

static int ImageQueueVideo	(	decoder_t *	p_dec,
		picture_t *	p_pic
	)

static

Read an image.

References image_handler_t::outfifo, decoder_t::p_queue_ctx, and picture_fifo_Push().

Referenced by ImageRead().

◆ ImageRead()

static picture_t * ImageRead	(	image_handler_t *	p_image,
		block_t *	p_block,
		const video_format_t *	p_fmt_in,
		video_format_t *	p_fmt_out
	)

static

< No error

References block_Release(), COLOR_PRIMARIES_UNDEF, COLOR_SPACE_UNDEF, CreateDecoder(), CreateFilter(), DeleteDecoder(), DeleteFilter(), decoder_t::fmt_in, filter_t::fmt_in, decoder_t::fmt_out, filter_t::fmt_out, es_format_t::i_cat, video_format_t::i_chroma, es_format_t::i_codec, block_t::i_dts, video_format_t::i_height, block_t::i_pts, 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, ImageQueueVideo(), mdate(), msg_Warn, image_handler_t::outfifo, image_handler_t::p_dec, image_handler_t::p_filter, image_handler_t::p_parent, decoder_t::p_queue_ctx, decoder_t::pf_decode, decoder_t::pf_queue_video, filter_t::pf_video_filter, picture_fifo_Pop(), picture_Release(), video_format_t::primaries, video_format_t::space, video_format_t::transfer, TRANSFER_FUNC_UNDEF, es_format_t::video, VIDEO_ES, video_format_Clean(), video_format_Copy(), and VLCDEC_SUCCESS.

Referenced by image_HandlerCreate(), and ImageReadUrl().

◆ ImageReadUrl()

static picture_t * ImageReadUrl	(	image_handler_t *	p_image,
		const char *	psz_url,
		video_format_t *	p_fmt_in,
		video_format_t *	p_fmt_out
	)

static

References video_format_t::i_chroma, image_Ext2Fourcc(), image_Mime2Fourcc(), ImageRead(), msg_Dbg, image_handler_t::p_parent, psz_mime, stream_MimeType(), vlc_stream_Block(), vlc_stream_Delete(), vlc_stream_GetSize(), and vlc_stream_NewURL.

Referenced by image_HandlerCreate().

◆ ImageWrite()

static block_t * ImageWrite	(	image_handler_t *	p_image,
		picture_t *	p_pic,
		const video_format_t *	p_fmt_in,
		const video_format_t *	p_fmt_out
	)

static

◆ ImageWriteUrl()

static int ImageWriteUrl	(	image_handler_t *	p_image,
		picture_t *	p_pic,
		const video_format_t *	p_fmt_in,
		video_format_t *	p_fmt_out,
		const char *	psz_url
	)

static

< Unspecified error

< No error

References block_Release(), block_t::i_buffer, video_format_t::i_chroma, image_Ext2Fourcc(), ImageWrite(), msg_Err, block_t::p_buffer, image_handler_t::p_parent, VLC_EGENERIC, vlc_fopen(), vlc_strerror_c(), and VLC_SUCCESS.

Referenced by image_HandlerCreate().

◆ video_new_buffer()

static picture_t* video_new_buffer ( decoder_t * p_dec )

static

References decoder_t::fmt_out, picture_NewFromFormat(), and es_format_t::video.

Referenced by CreateDecoder().

◆ video_update_format()

static int video_update_format ( decoder_t * p_dec )

static

References decoder_t::fmt_out, video_format_t::i_chroma, es_format_t::i_codec, and es_format_t::video.

Referenced by CreateDecoder().

Variable Documentation

◆ ext_table

const { ... } ext_table[]

Initial value:

=
{
    {  ( ((uint32_t) 'j' ) | ( ((uint32_t) 'p' ) << 8 )   | ( ((uint32_t) 'e' ) << 16 ) | ( ((uint32_t) 'g' ) << 24 ) ) ,              "jpeg" },
    {  ( ((uint32_t) 'j' ) | ( ((uint32_t) 'p' ) << 8 )   | ( ((uint32_t) 'e' ) << 16 ) | ( ((uint32_t) 'g' ) << 24 ) ) ,              "jpg"  },
    {  ( ((uint32_t) 'M' ) | ( ((uint32_t) 'J' ) << 8 )   | ( ((uint32_t) 'L' ) << 16 ) | ( ((uint32_t) 'S' ) << 24 ) ) ,            "ljpg" },
    {  ( ((uint32_t) 'B' ) | ( ((uint32_t) 'P' ) << 8 )   | ( ((uint32_t) 'G' ) << 16 ) | ( ((uint32_t) 0xFB ) << 24 ) ) ,               "bpg" },
    {  ( ((uint32_t) 'p' ) | ( ((uint32_t) 'n' ) << 8 )   | ( ((uint32_t) 'g' ) << 16 ) | ( ((uint32_t) ' ' ) << 24 ) ) ,               "png" },
    {  ( ((uint32_t) 'p' ) | ( ((uint32_t) 'g' ) << 8 )   | ( ((uint32_t) 'm' ) << 16 ) | ( ((uint32_t) ' ' ) << 24 ) ) ,               "pgm" },
    {  ( ((uint32_t) 'p' ) | ( ((uint32_t) 'g' ) << 8 )   | ( ((uint32_t) 'm' ) << 16 ) | ( ((uint32_t) 'y' ) << 24 ) ) ,            "pgmyuv" },
    { ( ((uint32_t) 'p' ) | ( ((uint32_t) 'b' ) << 8 )   | ( ((uint32_t) 'm' ) << 16 ) | ( ((uint32_t) ' ' ) << 24 ) ), "pbm" },
    { ( ((uint32_t) 'p' ) | ( ((uint32_t) 'a' ) << 8 )   | ( ((uint32_t) 'm' ) << 16 ) | ( ((uint32_t) ' ' ) << 24 ) ), "pam" },
    {  ( ((uint32_t) 't' ) | ( ((uint32_t) 'g' ) << 8 )   | ( ((uint32_t) 'a' ) << 16 ) | ( ((uint32_t) ' ' ) << 24 ) ) ,             "tga" },
    {  ( ((uint32_t) 'b' ) | ( ((uint32_t) 'm' ) << 8 )   | ( ((uint32_t) 'p' ) << 16 ) | ( ((uint32_t) ' ' ) << 24 ) ) ,               "bmp" },
    {  ( ((uint32_t) 'p' ) | ( ((uint32_t) 'n' ) << 8 )   | ( ((uint32_t) 'm' ) << 16 ) | ( ((uint32_t) ' ' ) << 24 ) ) ,               "pnm" },
    { ( ((uint32_t) 'x' ) | ( ((uint32_t) 'p' ) << 8 )   | ( ((uint32_t) 'm' ) << 16 ) | ( ((uint32_t) ' ' ) << 24 ) ), "xpm" },
    { ( ((uint32_t) 'x' ) | ( ((uint32_t) 'c' ) << 8 )   | ( ((uint32_t) 'f' ) << 16 ) | ( ((uint32_t) ' ' ) << 24 ) ), "xcf" },
    {  ( ((uint32_t) 'p' ) | ( ((uint32_t) 'c' ) << 8 )   | ( ((uint32_t) 'x' ) << 16 ) | ( ((uint32_t) ' ' ) << 24 ) ) ,               "pcx" },
    {  ( ((uint32_t) 'g' ) | ( ((uint32_t) 'i' ) << 8 )   | ( ((uint32_t) 'f' ) << 16 ) | ( ((uint32_t) ' ' ) << 24 ) ) ,               "gif" },
    {  ( ((uint32_t) 's' ) | ( ((uint32_t) 'v' ) << 8 )   | ( ((uint32_t) 'g' ) << 16 ) | ( ((uint32_t) ' ' ) << 24 ) ) ,               "svg" },
    {  ( ((uint32_t) 't' ) | ( ((uint32_t) 'i' ) << 8 )   | ( ((uint32_t) 'f' ) << 16 ) | ( ((uint32_t) 'f' ) << 24 ) ) ,              "tif" },
    {  ( ((uint32_t) 't' ) | ( ((uint32_t) 'i' ) << 8 )   | ( ((uint32_t) 'f' ) << 16 ) | ( ((uint32_t) 'f' ) << 24 ) ) ,              "tiff" },
    { ( ((uint32_t) 'l' ) | ( ((uint32_t) 'b' ) << 8 )   | ( ((uint32_t) 'm' ) << 16 ) | ( ((uint32_t) ' ' ) << 24 ) ), "lbm" },
    {  ( ((uint32_t) 'p' ) | ( ((uint32_t) 'p' ) << 8 )   | ( ((uint32_t) 'm' ) << 16 ) | ( ((uint32_t) ' ' ) << 24 ) ) ,               "ppm" },
}

Misc functions.

Referenced by image_Type2Fourcc().

◆ i_codec

vlc_fourcc_t i_codec

Referenced by es_format_Change(), and image_Type2Fourcc().

◆ mime_table

const { ... } mime_table[]

Initial value:

=
{
    {  ( ((uint32_t) 'b' ) | ( ((uint32_t) 'm' ) << 8 )   | ( ((uint32_t) 'p' ) << 16 ) | ( ((uint32_t) ' ' ) << 24 ) ) ,               "image/bmp" },
    {  ( ((uint32_t) 'b' ) | ( ((uint32_t) 'm' ) << 8 )   | ( ((uint32_t) 'p' ) << 16 ) | ( ((uint32_t) ' ' ) << 24 ) ) ,               "image/x-bmp" },
    {  ( ((uint32_t) 'b' ) | ( ((uint32_t) 'm' ) << 8 )   | ( ((uint32_t) 'p' ) << 16 ) | ( ((uint32_t) ' ' ) << 24 ) ) ,               "image/x-bitmap" },
    {  ( ((uint32_t) 'b' ) | ( ((uint32_t) 'm' ) << 8 )   | ( ((uint32_t) 'p' ) << 16 ) | ( ((uint32_t) ' ' ) << 24 ) ) ,               "image/x-ms-bmp" },
    {  ( ((uint32_t) 'p' ) | ( ((uint32_t) 'n' ) << 8 )   | ( ((uint32_t) 'm' ) << 16 ) | ( ((uint32_t) ' ' ) << 24 ) ) ,               "image/x-portable-anymap" },
    {  ( ((uint32_t) 'p' ) | ( ((uint32_t) 'n' ) << 8 )   | ( ((uint32_t) 'm' ) << 16 ) | ( ((uint32_t) ' ' ) << 24 ) ) ,               "image/x-portable-bitmap" },
    {  ( ((uint32_t) 'p' ) | ( ((uint32_t) 'n' ) << 8 )   | ( ((uint32_t) 'm' ) << 16 ) | ( ((uint32_t) ' ' ) << 24 ) ) ,               "image/x-portable-graymap" },
    {  ( ((uint32_t) 'p' ) | ( ((uint32_t) 'n' ) << 8 )   | ( ((uint32_t) 'm' ) << 16 ) | ( ((uint32_t) ' ' ) << 24 ) ) ,               "image/x-portable-pixmap" },
    {  ( ((uint32_t) 'g' ) | ( ((uint32_t) 'i' ) << 8 )   | ( ((uint32_t) 'f' ) << 16 ) | ( ((uint32_t) ' ' ) << 24 ) ) ,               "image/gif" },
    {  ( ((uint32_t) 'j' ) | ( ((uint32_t) 'p' ) << 8 )   | ( ((uint32_t) 'e' ) << 16 ) | ( ((uint32_t) 'g' ) << 24 ) ) ,              "image/jpeg" },
    {  ( ((uint32_t) 'B' ) | ( ((uint32_t) 'P' ) << 8 )   | ( ((uint32_t) 'G' ) << 16 ) | ( ((uint32_t) 0xFB ) << 24 ) ) ,               "image/bpg" },
    {  ( ((uint32_t) 'p' ) | ( ((uint32_t) 'c' ) << 8 )   | ( ((uint32_t) 'x' ) << 16 ) | ( ((uint32_t) ' ' ) << 24 ) ) ,               "image/pcx" },
    {  ( ((uint32_t) 'p' ) | ( ((uint32_t) 'n' ) << 8 )   | ( ((uint32_t) 'g' ) << 16 ) | ( ((uint32_t) ' ' ) << 24 ) ) ,               "image/png" },
    {  ( ((uint32_t) 's' ) | ( ((uint32_t) 'v' ) << 8 )   | ( ((uint32_t) 'g' ) << 16 ) | ( ((uint32_t) ' ' ) << 24 ) ) ,               "image/svg+xml" },
    {  ( ((uint32_t) 't' ) | ( ((uint32_t) 'i' ) << 8 )   | ( ((uint32_t) 'f' ) << 16 ) | ( ((uint32_t) 'f' ) << 24 ) ) ,              "image/tiff" },
    {  ( ((uint32_t) 't' ) | ( ((uint32_t) 'g' ) << 8 )   | ( ((uint32_t) 'a' ) << 16 ) | ( ((uint32_t) ' ' ) << 24 ) ) ,             "image/x-tga" },
    { ( ((uint32_t) 'x' ) | ( ((uint32_t) 'p' ) << 8 )   | ( ((uint32_t) 'm' ) << 16 ) | ( ((uint32_t) ' ' ) << 24 ) ), "image/x-xpixmap" },
    { 0, NULL }
}

Referenced by image_Mime2Fourcc().

◆ psz_ext

const char psz_ext[7]

Referenced by ArtCacheName(), demux_NewAdvanced(), image_Type2Fourcc(), input_item_IsMaster(), input_item_slave_GetType(), rdh_get_slave_priority(), rdh_should_match_idx(), and subtitles_Detect().

◆ psz_mime

const char* psz_mime

Referenced by image_Mime2Fourcc(), and ImageReadUrl().

Functions

Variables

Detailed Description

Function Documentation

◆ BitMapFormatIsSimilar()

◆ CreateDecoder()

◆ CreateEncoder()

◆ CreateFilter()

◆ DeleteDecoder()

◆ DeleteEncoder()

◆ DeleteFilter()

◆ filter_new_picture()

◆ image_Ext2Fourcc()

◆ image_HandlerCreate()

◆ image_HandlerDelete()

◆ image_Mime2Fourcc()

◆ image_Type2Fourcc()

◆ ImageConvert()

◆ ImageQueueVideo()

◆ ImageRead()

◆ ImageReadUrl()

◆ ImageWrite()

◆ ImageWriteUrl()

◆ video_new_buffer()

◆ video_update_format()

Variable Documentation

◆ ext_table

◆ i_codec

◆ mime_table

◆ psz_ext

◆ psz_mime