Provides forward definitions of all public types. More...

#include "mlt_pool.h"
#include <inttypes.h>
#include <limits.h>
#include <stdio.h>

Data Structures
struct	mlt_color
	A tuple of color components. More...

struct	mlt_rect
	A rectangle type with coordinates, size, and opacity. More...

Macros
#define	CLAMP(x, min, max) ((x) < (min) ? (min) : (x) > (max) ? (max) : (x))

#define	GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)

#define	MAX(x, y) ((x) > (y) ? (x) : (y))

#define	MIN(x, y) ((x) < (y) ? (x) : (y))

#define	MLT_CHAIN(x) ((mlt_chain) (x))
	Cast to a Chain pointer. More...

#define	MLT_CONSUMER(x) ((mlt_consumer) (x))
	Cast to a Consumer pointer. More...

#define	MLT_DIRLIST_DELIMITER ":"

#define	MLT_FILTER(x) ((mlt_filter) (x))
	Cast to a Filter pointer. More...

#define	mlt_fopen fopen

#define	MLT_FRAME(x) ((mlt_frame) (x))
	Cast to a Frame pointer. More...

#define	MLT_LINK(x) ((mlt_link) (x))
	Cast to a Link pointer. More...

#define	MLT_MULTITRACK(x) ((mlt_multitrack) (x))
	Cast to a Multitrack pointer. More...

#define	MLT_PLAYLIST(x) ((mlt_playlist) (x))
	Cast to a Playlist pointer. More...

#define	MLT_POSITION_FMT "%d"

#define	MLT_POSITION_MOD(A, B) ((A) % (B))

#define	MLT_PRODUCER(x) ((mlt_producer) (x))
	Cast to a Producer pointer. More...

#define	MLT_SERVICE(x) ((mlt_service) (x))
	Cast to a Service pointer. More...

#define	MLT_TRACTOR(x) ((mlt_tractor) (x))
	Cast to a Tractor pointer. More...

#define	MLT_TRANSITION(x) ((mlt_transition) (x))
	Cast to a Transition pointer. More...

#define	PATH_MAX 4096

Typedefs
typedef struct mlt_animation_s *	mlt_animation
	pointer to Property Animation object More...

typedef struct mlt_audio_s *	mlt_audio
	pointer to Audio object More...

typedef struct mlt_cache_s *	mlt_cache
	pointer to Cache object More...

typedef struct mlt_cache_item_s *	mlt_cache_item
	pointer to CacheItem object More...

typedef struct mlt_chain_s *	mlt_chain
	pointer to Chain object More...

typedef struct mlt_consumer_s *	mlt_consumer
	pointer to Consumer object More...

typedef struct mlt_deque_s *	mlt_deque
	pointer to Deque object More...

typedef void(*	mlt_destructor) (void *)
	pointer to destructor function More...

typedef struct mlt_event_struct *	mlt_event
	pointer to Event object More...

typedef struct mlt_field_s *	mlt_field
	pointer to Field object More...

typedef struct mlt_filter_s *	mlt_filter
	pointer to Filter object More...

typedef struct mlt_frame_s *	mlt_frame

typedef struct mlt_frame_s **	mlt_frame_ptr
	pointer to Frame object More...

typedef struct mlt_geometry_s *	mlt_geometry
	pointer to Geometry object More...

typedef struct mlt_geometry_item_s *	mlt_geometry_item
	pointer to Geometry Item object More...

typedef struct mlt_image_s *	mlt_image
	pointer to Image object More...

typedef struct mlt_link_s *	mlt_link
	pointer to Link object More...

typedef struct mlt_multitrack_s *	mlt_multitrack
	pointer to Multitrack object More...

typedef struct mlt_parser_s *	mlt_parser
	pointer to Properties object More...

typedef struct mlt_playlist_s *	mlt_playlist
	pointer to Playlist object More...

typedef int32_t	mlt_position

typedef struct mlt_producer_s *	mlt_producer
	pointer to Producer object More...

typedef struct mlt_profile_s *	mlt_profile
	pointer to Profile object More...

typedef struct mlt_properties_s *	mlt_properties
	pointer to Properties object More...

typedef struct mlt_property_s *	mlt_property
	pointer to Property object More...

typedef struct mlt_repository_s *	mlt_repository
	pointer to Repository object More...

typedef char (	mlt_serialiser) (void *, int length)
	pointer to serialization function More...

typedef struct mlt_service_s *	mlt_service
	pointer to Service object More...

typedef struct mlt_slices_s *	mlt_slices
	pointer to Sliced processing context object More...

typedef void (	mlt_thread_function_t) (void *)
	generic thread function pointer More...

typedef struct mlt_tractor_s *	mlt_tractor
	pointer to Tractor object More...

typedef struct mlt_transition_s *	mlt_transition
	pointer to Transition object More...

Enumerations
enum	mlt_audio_format { mlt_audio_none = 0 , mlt_audio_s16 = 1 , mlt_audio_s32 , mlt_audio_float , mlt_audio_s32le , mlt_audio_f32le , mlt_audio_u8 }
	The set of supported audio formats. More...

enum	mlt_channel_layout { mlt_channel_auto = 0 , mlt_channel_independent , mlt_channel_mono , mlt_channel_stereo , mlt_channel_2p1 , mlt_channel_3p0 , mlt_channel_3p0_back , mlt_channel_4p0 , mlt_channel_quad_back , mlt_channel_quad_side , mlt_channel_3p1 , mlt_channel_5p0_back , mlt_channel_5p0 , mlt_channel_4p1 , mlt_channel_5p1_back , mlt_channel_5p1 , mlt_channel_6p0 , mlt_channel_6p0_front , mlt_channel_hexagonal , mlt_channel_6p1 , mlt_channel_6p1_back , mlt_channel_6p1_front , mlt_channel_7p0 , mlt_channel_7p0_front , mlt_channel_7p1 , mlt_channel_7p1_wide_side , mlt_channel_7p1_wide_back }

enum	mlt_colorspace { mlt_colorspace_rgb = 0 , mlt_colorspace_bt709 = 1 , mlt_colorspace_unspecified = 2 , mlt_colorspace_reserved = 3 , mlt_colorspace_fcc = 4 , mlt_colorspace_bt470bg = 5 , mlt_colorspace_smpte170m = 6 , mlt_colorspace_smpte240m = 7 , mlt_colorspace_ycgco = 8 , mlt_colorspace_bt2020_ncl = 9 , mlt_colorspace_bt2020_cl = 10 , mlt_colorspace_smpte2085 = 11 }
	Colorspace definitions. More...

enum	mlt_deinterlacer { mlt_deinterlacer_none , mlt_deinterlacer_onefield , mlt_deinterlacer_linearblend , mlt_deinterlacer_weave , mlt_deinterlacer_bob , mlt_deinterlacer_greedy , mlt_deinterlacer_yadif_nospatial , mlt_deinterlacer_yadif , mlt_deinterlacer_bwdif , mlt_deinterlacer_estdif , mlt_deinterlacer_invalid }

enum	mlt_image_format { mlt_image_none = 0 , mlt_image_rgb , mlt_image_rgba , mlt_image_yuv422 , mlt_image_yuv420p , mlt_image_movit , mlt_image_opengl_texture , mlt_image_yuv422p16 , mlt_image_yuv420p10 , mlt_image_yuv444p10 , mlt_image_invalid }
	The set of supported image formats. More...

enum	mlt_keyframe_type { mlt_keyframe_discrete = 0 , mlt_keyframe_linear , mlt_keyframe_smooth , mlt_keyframe_smooth_loose = mlt_keyframe_smooth , mlt_keyframe_smooth_natural , mlt_keyframe_smooth_tight , mlt_keyframe_sinusoidal_in , mlt_keyframe_sinusoidal_out , mlt_keyframe_sinusoidal_in_out , mlt_keyframe_quadratic_in , mlt_keyframe_quadratic_out , mlt_keyframe_quadratic_in_out , mlt_keyframe_cubic_in , mlt_keyframe_cubic_out , mlt_keyframe_cubic_in_out , mlt_keyframe_quartic_in , mlt_keyframe_quartic_out , mlt_keyframe_quartic_in_out , mlt_keyframe_quintic_in , mlt_keyframe_quintic_out , mlt_keyframe_quintic_in_out , mlt_keyframe_exponential_in , mlt_keyframe_exponential_out , mlt_keyframe_exponential_in_out , mlt_keyframe_circular_in , mlt_keyframe_circular_out , mlt_keyframe_circular_in_out , mlt_keyframe_back_in , mlt_keyframe_back_out , mlt_keyframe_back_in_out , mlt_keyframe_elastic_in , mlt_keyframe_elastic_out , mlt_keyframe_elastic_in_out , mlt_keyframe_bounce_in , mlt_keyframe_bounce_out , mlt_keyframe_bounce_in_out }
	Interpolation methods for animation keyframes. More...

enum	mlt_service_type { mlt_service_invalid_type = 0 , mlt_service_unknown_type , mlt_service_producer_type , mlt_service_tractor_type , mlt_service_playlist_type , mlt_service_multitrack_type , mlt_service_filter_type , mlt_service_transition_type , mlt_service_consumer_type , mlt_service_field_type , mlt_service_link_type , mlt_service_chain_type }
	The recognized subclasses of mlt_service. More...

enum	mlt_time_format { mlt_time_frames = 0 , mlt_time_clock , mlt_time_smpte_df , mlt_time_smpte_ndf }
	The time string formats. More...

enum	mlt_whence { mlt_whence_relative_start = 0 , mlt_whence_relative_current , mlt_whence_relative_end }
	The relative time qualifiers. More...

Functions
mlt_deinterlacer	mlt_deinterlacer_id (const char *name)

const char *	mlt_deinterlacer_name (mlt_deinterlacer method)

Detailed Description

Provides forward definitions of all public types.

This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

Macro Definition Documentation

◆ CLAMP

#define CLAMP	(	x,
		min,
		max
	)	((x) < (min) ? (min) : (x) > (max) ? (max) : (x))

◆ GCC_VERSION

#define GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)

◆ MAX

#define MAX	(	x,
		y
	)	((x) > (y) ? (x) : (y))

◆ MIN

#define MIN	(	x,
		y
	)	((x) < (y) ? (x) : (y))

◆ MLT_CHAIN

#define MLT_CHAIN ( x ) ((mlt_chain) (x))

Cast to a Chain pointer.

◆ MLT_CONSUMER

#define MLT_CONSUMER ( x ) ((mlt_consumer) (x))

Cast to a Consumer pointer.

◆ MLT_DIRLIST_DELIMITER

#define MLT_DIRLIST_DELIMITER ":"

◆ MLT_FILTER

#define MLT_FILTER ( x ) ((mlt_filter) (x))

Cast to a Filter pointer.

◆ mlt_fopen

#define mlt_fopen fopen

◆ MLT_FRAME

#define MLT_FRAME ( x ) ((mlt_frame) (x))

Cast to a Frame pointer.

◆ MLT_LINK

#define MLT_LINK ( x ) ((mlt_link) (x))

Cast to a Link pointer.

◆ MLT_MULTITRACK

#define MLT_MULTITRACK ( x ) ((mlt_multitrack) (x))

Cast to a Multitrack pointer.

◆ MLT_PLAYLIST

#define MLT_PLAYLIST ( x ) ((mlt_playlist) (x))

Cast to a Playlist pointer.

◆ MLT_POSITION_FMT

#define MLT_POSITION_FMT "%d"

◆ MLT_POSITION_MOD

#define MLT_POSITION_MOD	(	A,
		B
	)	((A) % (B))

◆ MLT_PRODUCER

#define MLT_PRODUCER ( x ) ((mlt_producer) (x))

Cast to a Producer pointer.

◆ MLT_SERVICE

#define MLT_SERVICE ( x ) ((mlt_service) (x))

Cast to a Service pointer.

◆ MLT_TRACTOR

#define MLT_TRACTOR ( x ) ((mlt_tractor) (x))

Cast to a Tractor pointer.

◆ MLT_TRANSITION

#define MLT_TRANSITION ( x ) ((mlt_transition) (x))

Cast to a Transition pointer.

◆ PATH_MAX

#define PATH_MAX 4096

Typedef Documentation

◆ mlt_animation

typedef struct mlt_animation_s* mlt_animation

pointer to Property Animation object

◆ mlt_audio

typedef struct mlt_audio_s* mlt_audio

pointer to Audio object

◆ mlt_cache

typedef struct mlt_cache_s* mlt_cache

pointer to Cache object

◆ mlt_cache_item

typedef struct mlt_cache_item_s* mlt_cache_item

pointer to CacheItem object

◆ mlt_chain

typedef struct mlt_chain_s* mlt_chain

pointer to Chain object

◆ mlt_consumer

typedef struct mlt_consumer_s* mlt_consumer

pointer to Consumer object

◆ mlt_deque

typedef struct mlt_deque_s* mlt_deque

pointer to Deque object

◆ mlt_destructor

typedef void(* mlt_destructor) (void *)

pointer to destructor function

◆ mlt_event

typedef struct mlt_event_struct* mlt_event

pointer to Event object

◆ mlt_field

typedef struct mlt_field_s* mlt_field

pointer to Field object

◆ mlt_filter

typedef struct mlt_filter_s* mlt_filter

pointer to Filter object

◆ mlt_frame

typedef struct mlt_frame_s* mlt_frame

◆ mlt_frame_ptr

typedef struct mlt_frame_s ** mlt_frame_ptr

pointer to Frame object

◆ mlt_geometry

typedef struct mlt_geometry_s* mlt_geometry

pointer to Geometry object

◆ mlt_geometry_item

typedef struct mlt_geometry_item_s* mlt_geometry_item

pointer to Geometry Item object

◆ mlt_image

typedef struct mlt_image_s* mlt_image

pointer to Image object

◆ mlt_link

typedef struct mlt_link_s* mlt_link

pointer to Link object

◆ mlt_multitrack

typedef struct mlt_multitrack_s* mlt_multitrack

pointer to Multitrack object

◆ mlt_parser

typedef struct mlt_parser_s* mlt_parser

pointer to Properties object

◆ mlt_playlist

typedef struct mlt_playlist_s* mlt_playlist

pointer to Playlist object

◆ mlt_position

typedef int32_t mlt_position

◆ mlt_producer

typedef struct mlt_producer_s* mlt_producer

pointer to Producer object

◆ mlt_profile

typedef struct mlt_profile_s* mlt_profile

pointer to Profile object

◆ mlt_properties

typedef struct mlt_properties_s* mlt_properties

pointer to Properties object

◆ mlt_property

typedef struct mlt_property_s* mlt_property

pointer to Property object

◆ mlt_repository

typedef struct mlt_repository_s* mlt_repository

pointer to Repository object

◆ mlt_serialiser

typedef char*(* mlt_serialiser) (void *, int length)

pointer to serialization function

◆ mlt_service

typedef struct mlt_service_s* mlt_service

pointer to Service object

◆ mlt_slices

typedef struct mlt_slices_s* mlt_slices

pointer to Sliced processing context object

◆ mlt_thread_function_t

typedef void*(* mlt_thread_function_t) (void *)

generic thread function pointer

◆ mlt_tractor

typedef struct mlt_tractor_s* mlt_tractor

pointer to Tractor object

◆ mlt_transition

typedef struct mlt_transition_s* mlt_transition

pointer to Transition object

Enumeration Type Documentation

◆ mlt_audio_format

enum mlt_audio_format

The set of supported audio formats.

Enumerator
mlt_audio_none	audio not available
mlt_audio_s16	signed 16-bit interleaved PCM
mlt_audio_s32	signed 32-bit non-interleaved PCM
mlt_audio_float	32-bit non-interleaved floating point
mlt_audio_s32le	signed 32-bit interleaved PCM
mlt_audio_f32le	32-bit interleaved floating point
mlt_audio_u8	unsigned 8-bit interleaved PCM

◆ mlt_channel_layout

enum mlt_channel_layout

Enumerator
mlt_channel_auto	MLT will determine the default configuration based on channel number.
mlt_channel_independent	channels are not related
mlt_channel_mono
mlt_channel_stereo
mlt_channel_2p1
mlt_channel_3p0
mlt_channel_3p0_back
mlt_channel_4p0
mlt_channel_quad_back
mlt_channel_quad_side
mlt_channel_3p1
mlt_channel_5p0_back
mlt_channel_5p0
mlt_channel_4p1
mlt_channel_5p1_back
mlt_channel_5p1
mlt_channel_6p0
mlt_channel_6p0_front
mlt_channel_hexagonal
mlt_channel_6p1
mlt_channel_6p1_back
mlt_channel_6p1_front
mlt_channel_7p0
mlt_channel_7p0_front
mlt_channel_7p1
mlt_channel_7p1_wide_side
mlt_channel_7p1_wide_back

◆ mlt_colorspace

enum mlt_colorspace

Colorspace definitions.

Enumerator
mlt_colorspace_rgb	order of coefficients is actually GBR, also IEC 61966-2-1 (sRGB)
mlt_colorspace_bt709	also ITU-R BT1361 / IEC 61966-2-4 xvYCC709 / SMPTE RP177 Annex B
mlt_colorspace_unspecified
mlt_colorspace_reserved
mlt_colorspace_fcc	FCC Title 47 Code of Federal Regulations 73.682 (a)(20)
mlt_colorspace_bt470bg	also ITU-R BT601-6 625 / ITU-R BT1358 625 / ITU-R BT1700 625 PAL & SECAM / IEC 61966-2-4 xvYCC601
mlt_colorspace_smpte170m	also ITU-R BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC
mlt_colorspace_smpte240m	functionally identical to above
mlt_colorspace_ycgco	Used by Dirac / VC-2 and H.264 FRext, see ITU-T SG16.
mlt_colorspace_bt2020_ncl	ITU-R BT2020 non-constant luminance system.
mlt_colorspace_bt2020_cl	ITU-R BT2020 constant luminance system.
mlt_colorspace_smpte2085	SMPTE 2085, Y'D'zD'x.

◆ mlt_deinterlacer

enum mlt_deinterlacer

Enumerator
mlt_deinterlacer_none
mlt_deinterlacer_onefield
mlt_deinterlacer_linearblend
mlt_deinterlacer_weave
mlt_deinterlacer_bob
mlt_deinterlacer_greedy
mlt_deinterlacer_yadif_nospatial
mlt_deinterlacer_yadif
mlt_deinterlacer_bwdif
mlt_deinterlacer_estdif
mlt_deinterlacer_invalid

◆ mlt_image_format

enum mlt_image_format

The set of supported image formats.

Enumerator
mlt_image_none	image not available
mlt_image_rgb	8-bit RGB
mlt_image_rgba	8-bit RGB with alpha channel
mlt_image_yuv422	8-bit YUV 4:2:2 packed
mlt_image_yuv420p	8-bit YUV 4:2:0 planar
mlt_image_movit	for movit module internal use only
mlt_image_opengl_texture	an OpenGL texture name
mlt_image_yuv422p16	planar YUV 4:2:2, 32bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
mlt_image_yuv420p10	planar YUV 4:2:0, 15bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
mlt_image_yuv444p10	planar YUV 4:4:4, 30bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian
mlt_image_invalid

◆ mlt_keyframe_type

enum mlt_keyframe_type

Interpolation methods for animation keyframes.

Enumerator
mlt_keyframe_discrete	non-interpolated; value changes instantaneously at the key frame
mlt_keyframe_linear	simple, constant pace from this key frame to the next
mlt_keyframe_smooth	deprecated use mlt_keyframe_smooth_loose
mlt_keyframe_smooth_loose	Unity Catmull-Rom spline interpolation. May have cusps or overshoots
mlt_keyframe_smooth_natural	Centripetal Catmull-Rom spline interpolation with natural slope at each keyframe. Will not have cusps or overshoots
mlt_keyframe_smooth_tight	Centripetal Catmull-Rom spline interpolation with 0 slope at each keyframe. Will not have cusps or overshoots
mlt_keyframe_sinusoidal_in
mlt_keyframe_sinusoidal_out
mlt_keyframe_sinusoidal_in_out
mlt_keyframe_quadratic_in
mlt_keyframe_quadratic_out
mlt_keyframe_quadratic_in_out
mlt_keyframe_cubic_in
mlt_keyframe_cubic_out
mlt_keyframe_cubic_in_out
mlt_keyframe_quartic_in
mlt_keyframe_quartic_out
mlt_keyframe_quartic_in_out
mlt_keyframe_quintic_in
mlt_keyframe_quintic_out
mlt_keyframe_quintic_in_out
mlt_keyframe_exponential_in
mlt_keyframe_exponential_out
mlt_keyframe_exponential_in_out
mlt_keyframe_circular_in
mlt_keyframe_circular_out
mlt_keyframe_circular_in_out
mlt_keyframe_back_in
mlt_keyframe_back_out
mlt_keyframe_back_in_out
mlt_keyframe_elastic_in
mlt_keyframe_elastic_out
mlt_keyframe_elastic_in_out
mlt_keyframe_bounce_in
mlt_keyframe_bounce_out
mlt_keyframe_bounce_in_out

◆ mlt_service_type

enum mlt_service_type

The recognized subclasses of mlt_service.

Enumerator
mlt_service_invalid_type	invalid service
mlt_service_unknown_type	unknown class
mlt_service_producer_type	Producer class.
mlt_service_tractor_type	Tractor class.
mlt_service_playlist_type	Playlist class.
mlt_service_multitrack_type	Multitrack class.
mlt_service_filter_type	Filter class.
mlt_service_transition_type	Transition class.
mlt_service_consumer_type	Consumer class.
mlt_service_field_type	Field class.
mlt_service_link_type	Link class.
mlt_service_chain_type	Chain class.

◆ mlt_time_format

enum mlt_time_format

The time string formats.

Enumerator
mlt_time_frames	frame count
mlt_time_clock	SMIL clock-value as [[hh:]mm:]ss[.fraction].
mlt_time_smpte_df	SMPTE timecode as [[[hh:]mm:]ss{:\|;}]frames.
mlt_time_smpte_ndf	SMPTE NDF timecode as [[[hh:]mm:]ss:]frames.

◆ mlt_whence

enum mlt_whence

The relative time qualifiers.

Enumerator
mlt_whence_relative_start	relative to the beginning
mlt_whence_relative_current	relative to the current position
mlt_whence_relative_end	relative to the end

Data Structures

Macros

Typedefs

Enumerations

Functions