#include "libavutil/attributes.h"
#include "libavutil/internal.h"
#include "libavcodec/internal.h"
#include "avformat.h"
#include "internal.h"
#include "config.h"
#include <dlfcn.h>
#include <avisynth/avisynth_c.h>

Data Structures
struct	AviSynthLibrary

struct	AviSynthContext

Macros
#define	AVSC_NO_DECLSPEC

#define	AVISYNTH_NAME "libavisynth"

#define	AVISYNTH_LIB AVISYNTH_NAME SLIBSUF

#define	PCM(format) (AV_CODEC_ID_PCM_ ## format ## LE)

#define	AVSC_DECLARE_FUNC(name) name ## _func name

#define	LOAD_AVS_FUNC(name, continue_on_fail)

Functions
static av_cold void	avisynth_atexit_handler (void)

static av_cold int	avisynth_load_library (void)

static av_cold int	avisynth_context_create (AVFormatContext *s)

static av_cold void	avisynth_context_destroy (AviSynthContext *avs)

static int	avisynth_create_stream_video (AVFormatContext s, AVStream st)

static int	avisynth_create_stream_audio (AVFormatContext s, AVStream st)

static int	avisynth_create_stream (AVFormatContext *s)

static int	avisynth_open_file (AVFormatContext *s)

static void	avisynth_next_stream (AVFormatContext s, AVStream st, AVPacket pkt, int *discard)

static int	avisynth_read_packet_video (AVFormatContext s, AVPacket pkt, int discard)

static int	avisynth_read_packet_audio (AVFormatContext s, AVPacket pkt, int discard)

static av_cold int	avisynth_read_header (AVFormatContext *s)

static int	avisynth_read_packet (AVFormatContext s, AVPacket pkt)

static av_cold int	avisynth_read_close (AVFormatContext *s)

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

Variables
static const int	avs_planes_packed [1] = { 0 }

static const int	avs_planes_grey [1] = { AVS_PLANAR_Y }

static const int	avs_planes_yuv [3]

static const int	avs_planes_rgb [3]

static const int	avs_planes_yuva [4]

static const int	avs_planes_rgba [4]

static AviSynthLibrary	avs_library

static int	avs_atexit_called = 0

static AviSynthContext *	avs_ctx_list = NULL

AVInputFormat	ff_avisynth_demuxer

Macro Definition Documentation

◆ AVSC_NO_DECLSPEC

#define AVSC_NO_DECLSPEC

Definition at line 32 of file avisynth.c.

◆ AVISYNTH_NAME

#define AVISYNTH_NAME "libavisynth"

Definition at line 41 of file avisynth.c.

◆ AVISYNTH_LIB

#define AVISYNTH_LIB AVISYNTH_NAME SLIBSUF

Definition at line 42 of file avisynth.c.

◆ PCM

#define PCM ( format ) (AV_CODEC_ID_PCM_ ## format ## LE)

Definition at line 49 of file avisynth.c.

◆ AVSC_DECLARE_FUNC

#define AVSC_DECLARE_FUNC ( name ) name ## _func name

Definition at line 56 of file avisynth.c.

◆ LOAD_AVS_FUNC

#define LOAD_AVS_FUNC	(	name,
		continue_on_fail
	)

Value:

        avs_library.name = (name ## _func)                             \
                           dlsym(avs_library.library, #name);          \
        if (!continue_on_fail && !avs_library.name)                    \
            goto fail;

Function Documentation

◆ avisynth_atexit_handler()

static av_cold void avisynth_atexit_handler ( void )

static

Definition at line 221 of file avisynth.c.

Referenced by avisynth_load_library().

◆ avisynth_load_library()

static av_cold int avisynth_load_library ( void )

static

Definition at line 122 of file avisynth.c.

Referenced by avisynth_context_create().

◆ avisynth_context_create()

static av_cold int avisynth_context_create ( AVFormatContext * s )

static

Definition at line 169 of file avisynth.c.

Referenced by avisynth_open_file().

◆ avisynth_context_destroy()

static av_cold void avisynth_context_destroy ( AviSynthContext * avs )

static

Definition at line 197 of file avisynth.c.

Referenced by avisynth_atexit_handler(), avisynth_open_file(), and avisynth_read_close().

◆ avisynth_create_stream_video()

static int avisynth_create_stream_video	(	AVFormatContext *	s,
		AVStream *	st
	)

static

Definition at line 236 of file avisynth.c.

Referenced by avisynth_create_stream().

◆ avisynth_create_stream_audio()

static int avisynth_create_stream_audio	(	AVFormatContext *	s,
		AVStream *	st
	)

static

Definition at line 508 of file avisynth.c.

Referenced by avisynth_create_stream().

◆ avisynth_create_stream()

static int avisynth_create_stream ( AVFormatContext * s )

static

Definition at line 543 of file avisynth.c.

Referenced by avisynth_open_file().

◆ avisynth_open_file()

static int avisynth_open_file ( AVFormatContext * s )

static

Definition at line 569 of file avisynth.c.

Referenced by avisynth_read_header().

◆ avisynth_next_stream()

static void avisynth_next_stream	(	AVFormatContext *	s,
		AVStream **	st,
		AVPacket *	pkt,
		int *	discard
	)

static

Definition at line 630 of file avisynth.c.

Referenced by avisynth_read_packet().

◆ avisynth_read_packet_video()

static int avisynth_read_packet_video	(	AVFormatContext *	s,
		AVPacket *	pkt,
		int	discard
	)

static

Definition at line 648 of file avisynth.c.

Referenced by avisynth_read_packet().

◆ avisynth_read_packet_audio()

static int avisynth_read_packet_audio	(	AVFormatContext *	s,
		AVPacket *	pkt,
		int	discard
	)

static

Definition at line 718 of file avisynth.c.

Referenced by avisynth_read_packet().

◆ avisynth_read_header()

static av_cold int avisynth_read_header ( AVFormatContext * s )

static

Definition at line 785 of file avisynth.c.

◆ avisynth_read_packet()

static int avisynth_read_packet	(	AVFormatContext *	s,
		AVPacket *	pkt
	)

static

Definition at line 802 of file avisynth.c.

◆ avisynth_read_close()

static av_cold int avisynth_read_close ( AVFormatContext * s )

static

Definition at line 832 of file avisynth.c.

◆ avisynth_read_seek()

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

static

Definition at line 842 of file avisynth.c.

Variable Documentation

◆ avs_planes_packed

const int avs_planes_packed[1] = { 0 }

static

Definition at line 101 of file avisynth.c.

Referenced by avisynth_create_stream_video().

◆ avs_planes_grey

const int avs_planes_grey[1] = { AVS_PLANAR_Y }

static

Definition at line 102 of file avisynth.c.

Referenced by avisynth_create_stream_video().

◆ avs_planes_yuv

const int avs_planes_yuv[3]

static

Initial value:

= { AVS_PLANAR_Y, AVS_PLANAR_U,

AVS_PLANAR_V }

Definition at line 103 of file avisynth.c.

Referenced by avisynth_create_stream_video().

◆ avs_planes_rgb

const int avs_planes_rgb[3]

static

Initial value:

= { AVS_PLANAR_G, AVS_PLANAR_B,

AVS_PLANAR_R }

Definition at line 105 of file avisynth.c.

Referenced by avisynth_create_stream_video().

◆ avs_planes_yuva

const int avs_planes_yuva[4]

static

Initial value:

= { AVS_PLANAR_Y, AVS_PLANAR_U,

AVS_PLANAR_V, AVS_PLANAR_A }

Definition at line 107 of file avisynth.c.

Referenced by avisynth_create_stream_video().

◆ avs_planes_rgba

const int avs_planes_rgba[4]

static

Initial value:

= { AVS_PLANAR_G, AVS_PLANAR_B,

AVS_PLANAR_R, AVS_PLANAR_A }

Definition at line 109 of file avisynth.c.

Referenced by avisynth_create_stream_video().

◆ avs_library

AviSynthLibrary avs_library

static

Definition at line 114 of file avisynth.c.

Referenced by avisynth_atexit_handler(), avisynth_context_create(), avisynth_context_destroy(), avisynth_load_library(), avisynth_open_file(), avisynth_read_packet_audio(), and avisynth_read_packet_video().

◆ avs_atexit_called

int avs_atexit_called = 0

static

Definition at line 115 of file avisynth.c.

Referenced by avisynth_atexit_handler(), and avisynth_context_destroy().

◆ avs_ctx_list

AviSynthContext* avs_ctx_list = NULL

static

Definition at line 118 of file avisynth.c.

Referenced by avisynth_atexit_handler(), avisynth_context_create(), and avisynth_context_destroy().

◆ ff_avisynth_demuxer

AVInputFormat ff_avisynth_demuxer

Initial value:

= {
    .name           = "avisynth",
    .long_name      = NULL_IF_CONFIG_SMALL("AviSynth script"),
    .priv_data_size = sizeof(AviSynthContext),
    .read_header    = avisynth_read_header,
    .read_packet    = avisynth_read_packet,
    .read_close     = avisynth_read_close,
    .read_seek      = avisynth_read_seek,
    .extensions     = "avs",
}

Definition at line 881 of file avisynth.c.

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ AVSC_NO_DECLSPEC

◆ AVISYNTH_NAME

◆ AVISYNTH_LIB

◆ PCM

◆ AVSC_DECLARE_FUNC

◆ LOAD_AVS_FUNC

Function Documentation

◆ avisynth_atexit_handler()

◆ avisynth_load_library()

◆ avisynth_context_create()

◆ avisynth_context_destroy()

◆ avisynth_create_stream_video()

◆ avisynth_create_stream_audio()

◆ avisynth_create_stream()

◆ avisynth_open_file()

◆ avisynth_next_stream()

◆ avisynth_read_packet_video()

◆ avisynth_read_packet_audio()

◆ avisynth_read_header()

◆ avisynth_read_packet()

◆ avisynth_read_close()

◆ avisynth_read_seek()

Variable Documentation

◆ avs_planes_packed

◆ avs_planes_grey

◆ avs_planes_yuv

◆ avs_planes_rgb

◆ avs_planes_yuva

◆ avs_planes_rgba

◆ avs_library

◆ avs_atexit_called

◆ avs_ctx_list

◆ ff_avisynth_demuxer