#include "config_components.h"
#include <sys/stat.h>
#include "libavutil/avstring.h"
#include "libavutil/log.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "libavutil/parseutils.h"
#include "libavutil/intreadwrite.h"
#include "libavcodec/gif.h"
#include "avformat.h"
#include "avio_internal.h"
#include "internal.h"
#include "img2.h"
#include "jpegxl_probe.h"
#include "libavcodec/mjpeg.h"
#include "libavcodec/vbn.h"
#include "libavcodec/xwd.h"
#include "subtitles.h"

Macros
#define	_DEFAULT_SOURCE

#define	_BSD_SOURCE

#define	OFFSET(x) offsetof(VideoDemuxData, x)

#define	DEC AV_OPT_FLAG_DECODING_PARAM

#define	COMMON_OPTIONS

#define	IMAGEAUTO_DEMUXER_0(imgname, codecid)

#define	IMAGEAUTO_DEMUXER_1(imgname, codecid)

#define	IMAGEAUTO_DEMUXER_2(imgname, codecid, enabled) IMAGEAUTO_DEMUXER_ ## enabled(imgname, codecid)

#define	IMAGEAUTO_DEMUXER_3(imgname, codecid, config) IMAGEAUTO_DEMUXER_2(imgname, codecid, config)

#define	IMAGEAUTO_DEMUXER_EXT(imgname, codecid, uppercase_name)

#define	IMAGEAUTO_DEMUXER(imgname, codecid) IMAGEAUTO_DEMUXER_EXT(imgname, codecid, codecid)

Functions
static int	infer_size (int width_ptr, int height_ptr, int size)

static int	is_glob (const char *path)

static int	find_image_range (AVIOContext pb, int pfirst_index, int plast_index, const char path, int start_index, int start_index_range)
	Get index range of image files matched by path. More...

static int	img_read_probe (const AVProbeData *p)

int	ff_img_read_header (AVFormatContext *s1)

static int	add_filename_as_pkt_side_data (char filename, AVPacket pkt)
	Add this frame's source path and basename to packet's sidedata as a dictionary, so it can be used by filters like 'drawtext'. More...

int	ff_img_read_packet (AVFormatContext s1, AVPacket pkt)

static int	img_read_close (struct AVFormatContext *s1)

static int	img_read_seek (AVFormatContext *s, int stream_index, int64_t timestamp, int flags)

static int	bmp_probe (const AVProbeData *p)

static int	cri_probe (const AVProbeData *p)

static int	dds_probe (const AVProbeData *p)

static int	dpx_probe (const AVProbeData *p)

static int	exr_probe (const AVProbeData *p)

static int	j2k_probe (const AVProbeData *p)

static int	jpeg_probe (const AVProbeData *p)

static int	jpegls_probe (const AVProbeData *p)

static int	jpegxl_probe (const AVProbeData *p)

static int	pcx_probe (const AVProbeData *p)

static int	qdraw_probe (const AVProbeData *p)

static int	pictor_probe (const AVProbeData *p)

static int	png_probe (const AVProbeData *p)

static int	psd_probe (const AVProbeData *p)

static int	sgi_probe (const AVProbeData *p)

static int	sunrast_probe (const AVProbeData *p)

static int	svg_probe (const AVProbeData *p)

static int	tiff_probe (const AVProbeData *p)

static int	webp_probe (const AVProbeData *p)

static int	pnm_magic_check (const AVProbeData *p, int magic)

static int	pnm_probe (const AVProbeData *p)

static int	pbm_probe (const AVProbeData *p)

static int	pfm_probe (const AVProbeData *p)

static int	phm_probe (const AVProbeData *p)

static int	pgmx_probe (const AVProbeData *p)

static int	pgm_probe (const AVProbeData *p)

static int	pgmyuv_probe (const AVProbeData *p)

static int	pgx_probe (const AVProbeData *p)

static int	ppm_probe (const AVProbeData *p)

static int	pam_probe (const AVProbeData *p)

static int	hdr_probe (const AVProbeData *p)

static int	xbm_probe (const AVProbeData *p)

static int	xpm_probe (const AVProbeData *p)

static int	xwd_probe (const AVProbeData *p)

static int	gif_probe (const AVProbeData *p)

static int	photocd_probe (const AVProbeData *p)

static int	qoi_probe (const AVProbeData *p)

static int	gem_probe (const AVProbeData *p)

static int	vbn_probe (const AVProbeData *p)

Variables
static const int	sizes [][2]

static const AVOption	img2pipe_options []

static const AVClass	imagepipe_class

Macro Definition Documentation

◆ _DEFAULT_SOURCE

#define _DEFAULT_SOURCE

Definition at line 25 of file img2dec.c.

◆ _BSD_SOURCE

#define _BSD_SOURCE

Definition at line 26 of file img2dec.c.

◆ OFFSET

#define OFFSET ( x ) offsetof(VideoDemuxData, x)

Definition at line 608 of file img2dec.c.

◆ DEC

#define DEC AV_OPT_FLAG_DECODING_PARAM

Definition at line 609 of file img2dec.c.

◆ COMMON_OPTIONS

#define COMMON_OPTIONS

Value:

    { "framerate",    "set the video framerate", OFFSET(framerate),    AV_OPT_TYPE_VIDEO_RATE, {.str = "25"}, 0, INT_MAX, DEC }, \
    { "pixel_format", "set video pixel format",  OFFSET(pixel_format), AV_OPT_TYPE_STRING,     {.str = NULL}, 0, 0,       DEC }, \
    { "video_size",   "set video size",          OFFSET(width),        AV_OPT_TYPE_IMAGE_SIZE, {.str = NULL}, 0, 0,       DEC }, \
    { "loop",         "force loop over input file sequence", OFFSET(loop), AV_OPT_TYPE_BOOL,   {.i64 = 0   }, 0, 1,       DEC }, \
    { NULL },

Definition at line 610 of file img2dec.c.

◆ IMAGEAUTO_DEMUXER_0

#define IMAGEAUTO_DEMUXER_0	(	imgname,
		codecid
	)

Definition at line 1200 of file img2dec.c.

◆ IMAGEAUTO_DEMUXER_1

#define IMAGEAUTO_DEMUXER_1	(	imgname,
		codecid
	)

Value:

const AVInputFormat ff_image_ ## imgname ## _pipe_demuxer = {\
    .name           = AV_STRINGIFY(imgname) "_pipe",\
    .long_name      = NULL_IF_CONFIG_SMALL("piped " AV_STRINGIFY(imgname) " sequence"),\
    .priv_data_size = sizeof(VideoDemuxData),\
    .read_probe     = imgname ## _probe,\
    .read_header    = ff_img_read_header,\
    .read_packet    = ff_img_read_packet,\
    .priv_class     = &imagepipe_class,\
    .flags          = AVFMT_GENERIC_INDEX, \
    .raw_codec_id   = codecid,\
};

Definition at line 1201 of file img2dec.c.

◆ IMAGEAUTO_DEMUXER_2

#define IMAGEAUTO_DEMUXER_2	(	imgname,
		codecid,
		enabled
	)	IMAGEAUTO_DEMUXER_ ## enabled(imgname, codecid)

Definition at line 1214 of file img2dec.c.

◆ IMAGEAUTO_DEMUXER_3

#define IMAGEAUTO_DEMUXER_3	(	imgname,
		codecid,
		config
	)	IMAGEAUTO_DEMUXER_2(imgname, codecid, config)

Definition at line 1216 of file img2dec.c.

◆ IMAGEAUTO_DEMUXER_EXT

#define IMAGEAUTO_DEMUXER_EXT	(	imgname,
		codecid,
		uppercase_name
	)

Value:

IMAGEAUTO_DEMUXER_3(imgname, AV_CODEC_ID_ ## codecid, \

CONFIG_IMAGE_ ## uppercase_name ## _PIPE_DEMUXER)

Definition at line 1218 of file img2dec.c.

◆ IMAGEAUTO_DEMUXER

#define IMAGEAUTO_DEMUXER	(	imgname,
		codecid
	)	IMAGEAUTO_DEMUXER_EXT(imgname, codecid, codecid)

Definition at line 1221 of file img2dec.c.

Function Documentation

◆ infer_size()

static int infer_size	(	int *	width_ptr,
		int *	height_ptr,
		int	size
	)

static

Definition at line 69 of file img2dec.c.

Referenced by ff_img_read_packet().

◆ is_glob()

static int is_glob ( const char * path )

static

Definition at line 84 of file img2dec.c.

Referenced by ff_img_read_header(), and img_read_probe().

◆ find_image_range()

static int find_image_range	(	AVIOContext *	pb,
		int *	pfirst_index,
		int *	plast_index,
		const char *	path,
		int	start_index,
		int	start_index_range
	)

static

Get index range of image files matched by path.

Parameters

pfirst_index	pointer to index updated with the first number in the range
plast_index	pointer to index updated with the last number in the range
path	path which has to be matched by the image files in the range
start_index	minimum accepted value for the first index in the range

Returns: -1 if no image file could be found

Definition at line 114 of file img2dec.c.

Referenced by ff_img_read_header().

◆ img_read_probe()

static int img_read_probe ( const AVProbeData * p )

static

Definition at line 167 of file img2dec.c.

◆ ff_img_read_header()

int ff_img_read_header ( AVFormatContext * s1 )

Definition at line 186 of file img2dec.c.

◆ add_filename_as_pkt_side_data()

static int add_filename_as_pkt_side_data	(	char *	filename,
		AVPacket *	pkt
	)

static

Add this frame's source path and basename to packet's sidedata as a dictionary, so it can be used by filters like 'drawtext'.

Definition at line 387 of file img2dec.c.

Referenced by ff_img_read_packet().

◆ ff_img_read_packet()

int ff_img_read_packet	(	AVFormatContext *	s1,
		AVPacket *	pkt
	)

Definition at line 409 of file img2dec.c.

◆ img_read_close()

static int img_read_close ( struct AVFormatContext * s1 )

static

Definition at line 577 of file img2dec.c.

◆ img_read_seek()

static int img_read_seek	(	AVFormatContext *	s,
		int	stream_index,
		int64_t	timestamp,
		int	flags
	)

static

Definition at line 588 of file img2dec.c.

◆ bmp_probe()

static int bmp_probe ( const AVProbeData * p )

static

Definition at line 676 of file img2dec.c.

◆ cri_probe()

static int cri_probe ( const AVProbeData * p )

static

Definition at line 694 of file img2dec.c.

◆ dds_probe()

static int dds_probe ( const AVProbeData * p )

static

Definition at line 705 of file img2dec.c.

◆ dpx_probe()

static int dpx_probe ( const AVProbeData * p )

static

Definition at line 716 of file img2dec.c.

◆ exr_probe()

static int exr_probe ( const AVProbeData * p )

static

Definition at line 734 of file img2dec.c.

◆ j2k_probe()

static int j2k_probe ( const AVProbeData * p )

static

Definition at line 743 of file img2dec.c.

◆ jpeg_probe()

static int jpeg_probe ( const AVProbeData * p )

static

Definition at line 753 of file img2dec.c.

◆ jpegls_probe()

static int jpegls_probe ( const AVProbeData * p )

static

Definition at line 832 of file img2dec.c.

◆ jpegxl_probe()

static int jpegxl_probe ( const AVProbeData * p )

static

Definition at line 841 of file img2dec.c.

◆ pcx_probe()

static int pcx_probe ( const AVProbeData * p )

static

Definition at line 859 of file img2dec.c.

◆ qdraw_probe()

static int qdraw_probe ( const AVProbeData * p )

static

Definition at line 880 of file img2dec.c.

◆ pictor_probe()

static int pictor_probe ( const AVProbeData * p )

static

Definition at line 896 of file img2dec.c.

◆ png_probe()

static int png_probe ( const AVProbeData * p )

static

Definition at line 905 of file img2dec.c.

◆ psd_probe()

static int psd_probe ( const AVProbeData * p )

static

Definition at line 914 of file img2dec.c.

◆ sgi_probe()

static int sgi_probe ( const AVProbeData * p )

static

Definition at line 942 of file img2dec.c.

◆ sunrast_probe()

static int sunrast_probe ( const AVProbeData * p )

static

Definition at line 954 of file img2dec.c.

◆ svg_probe()

static int svg_probe ( const AVProbeData * p )

static

Definition at line 963 of file img2dec.c.

◆ tiff_probe()

static int tiff_probe ( const AVProbeData * p )

static

Definition at line 983 of file img2dec.c.

◆ webp_probe()

static int webp_probe ( const AVProbeData * p )

static

Definition at line 993 of file img2dec.c.

◆ pnm_magic_check()

static int pnm_magic_check	(	const AVProbeData *	p,
		int	magic
	)

static

Definition at line 1003 of file img2dec.c.

Referenced by pam_probe(), pbm_probe(), pfm_probe(), pgmx_probe(), phm_probe(), and ppm_probe().

◆ pnm_probe()

static int pnm_probe ( const AVProbeData * p )

inlinestatic

Definition at line 1010 of file img2dec.c.

Referenced by pam_probe(), pbm_probe(), pfm_probe(), pgmx_probe(), phm_probe(), and ppm_probe().

◆ pbm_probe()

static int pbm_probe ( const AVProbeData * p )

static

Definition at line 1021 of file img2dec.c.

◆ pfm_probe()

static int pfm_probe ( const AVProbeData * p )

static

Definition at line 1026 of file img2dec.c.

◆ phm_probe()

static int phm_probe ( const AVProbeData * p )

static

Definition at line 1032 of file img2dec.c.

◆ pgmx_probe()

static int pgmx_probe ( const AVProbeData * p )

inlinestatic

Definition at line 1038 of file img2dec.c.

Referenced by pgm_probe(), and pgmyuv_probe().

◆ pgm_probe()

static int pgm_probe ( const AVProbeData * p )

static

Definition at line 1043 of file img2dec.c.

◆ pgmyuv_probe()

static int pgmyuv_probe ( const AVProbeData * p )

static

Definition at line 1049 of file img2dec.c.

◆ pgx_probe()

static int pgx_probe ( const AVProbeData * p )

static

Definition at line 1055 of file img2dec.c.

◆ ppm_probe()

static int ppm_probe ( const AVProbeData * p )

static

Definition at line 1063 of file img2dec.c.

◆ pam_probe()

static int pam_probe ( const AVProbeData * p )

static

Definition at line 1068 of file img2dec.c.

◆ hdr_probe()

static int hdr_probe ( const AVProbeData * p )

static

Definition at line 1073 of file img2dec.c.

◆ xbm_probe()

static int xbm_probe ( const AVProbeData * p )

static

Definition at line 1080 of file img2dec.c.

◆ xpm_probe()

static int xpm_probe ( const AVProbeData * p )

static

Definition at line 1090 of file img2dec.c.

◆ xwd_probe()

static int xwd_probe ( const AVProbeData * p )

static

Definition at line 1099 of file img2dec.c.

◆ gif_probe()

static int gif_probe ( const AVProbeData * p )

static

Definition at line 1129 of file img2dec.c.

◆ photocd_probe()

static int photocd_probe ( const AVProbeData * p )

static

Definition at line 1142 of file img2dec.c.

◆ qoi_probe()

static int qoi_probe ( const AVProbeData * p )

static

Definition at line 1153 of file img2dec.c.

◆ gem_probe()

static int gem_probe ( const AVProbeData * p )

static

Definition at line 1170 of file img2dec.c.

◆ vbn_probe()

static int vbn_probe ( const AVProbeData * p )

static

Definition at line 1190 of file img2dec.c.

Variable Documentation

◆ sizes

const int sizes[][2]

static

Initial value:

= {
    { 640, 480 },
    { 720, 480 },
    { 720, 576 },
    { 352, 288 },
    { 352, 240 },
    { 160, 128 },
    { 512, 384 },
    { 640, 352 },
    { 640, 240 },
}

Definition at line 57 of file img2dec.c.

Referenced by aac_encode_init(), av_image_alloc(), av_image_fill_plane_sizes(), av_image_fill_pointers(), av_image_get_buffer_size(), dequant_lsps(), encode_frame(), encode_slice(), ff_frame_pool_video_init(), get_video_buffer(), infer_size(), main(), ra144_decode_frame(), ra144_encode_frame(), read_in_data(), setup_partitions(), sga_decode_frame(), and svq1_static_init().

◆ img2pipe_options

const AVOption img2pipe_options[]

static

Initial value:

= {
    { "frame_size", "force frame size in bytes", OFFSET(frame_size), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, DEC },
    COMMON_OPTIONS
}

Definition at line 654 of file img2dec.c.

◆ imagepipe_class

const AVClass imagepipe_class

static

Initial value:

= {
    .class_name = "imagepipe demuxer",
    .item_name  = av_default_item_name,
    .option     = img2pipe_options,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 658 of file img2dec.c.

Macros

Functions

Variables

Macro Definition Documentation

◆ _DEFAULT_SOURCE

◆ _BSD_SOURCE

◆ OFFSET

◆ DEC

◆ COMMON_OPTIONS

◆ IMAGEAUTO_DEMUXER_0

◆ IMAGEAUTO_DEMUXER_1

◆ IMAGEAUTO_DEMUXER_2

◆ IMAGEAUTO_DEMUXER_3

◆ IMAGEAUTO_DEMUXER_EXT

◆ IMAGEAUTO_DEMUXER

Function Documentation

◆ infer_size()

◆ is_glob()

◆ find_image_range()

◆ img_read_probe()

◆ ff_img_read_header()

◆ add_filename_as_pkt_side_data()

◆ ff_img_read_packet()

◆ img_read_close()

◆ img_read_seek()

◆ bmp_probe()

◆ cri_probe()

◆ dds_probe()

◆ dpx_probe()

◆ exr_probe()

◆ j2k_probe()

◆ jpeg_probe()

◆ jpegls_probe()

◆ jpegxl_probe()

◆ pcx_probe()

◆ qdraw_probe()

◆ pictor_probe()

◆ png_probe()

◆ psd_probe()

◆ sgi_probe()

◆ sunrast_probe()

◆ svg_probe()

◆ tiff_probe()

◆ webp_probe()

◆ pnm_magic_check()

◆ pnm_probe()

◆ pbm_probe()

◆ pfm_probe()

◆ phm_probe()

◆ pgmx_probe()

◆ pgm_probe()

◆ pgmyuv_probe()

◆ pgx_probe()

◆ ppm_probe()

◆ pam_probe()

◆ hdr_probe()

◆ xbm_probe()

◆ xpm_probe()

◆ xwd_probe()

◆ gif_probe()

◆ photocd_probe()

◆ qoi_probe()

◆ gem_probe()

◆ vbn_probe()

Variable Documentation

◆ sizes

◆ img2pipe_options

◆ imagepipe_class