MLT 7.30.0
mlt_tractor.c File Reference

tractor service class More...

#include "mlt_tractor.h"
#include "mlt_field.h"
#include "mlt_frame.h"
#include "mlt_log.h"
#include "mlt_multitrack.h"
#include "mlt_transition.h"
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

Functions

static void mlt_tractor_listener (mlt_multitrack tracks, mlt_tractor self)
static int producer_get_audio (mlt_frame self, void **buffer, mlt_audio_format *format, int *frequency, int *channels, int *samples)
static int producer_get_frame (mlt_producer parent, mlt_frame_ptr frame, int track)
static int producer_get_image (mlt_frame self, uint8_t **buffer, mlt_image_format *format, int *width, int *height, int writable)

Detailed Description

tractor service class

See also
mlt_tractor_s

Copyright (C) 2003-2022 Meltytech, LLC

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

Function Documentation

◆ mlt_tractor_listener()

void mlt_tractor_listener ( mlt_multitrack tracks,
mlt_tractor self )
static

◆ producer_get_audio()

int producer_get_audio ( mlt_frame self,
void ** buffer,
mlt_audio_format * format,
int * frequency,
int * channels,
int * samples )
static

◆ producer_get_frame()

int producer_get_frame ( mlt_producer parent,
mlt_frame_ptr frame,
int track )
static

◆ producer_get_image()

int producer_get_image ( mlt_frame self,
uint8_t ** buffer,
mlt_image_format * format,
int * width,
int * height,
int writable )
static