trunk/libfjme/keyframe.h

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/*
A GTK video editor Designed for Artists to do, special effects, compositing and animation.
Copyright (C) 2011  Fabio J. Gonzalez

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef FJME_KEYFRAME_H
#define FJME_KEYFRAME_H 1

#include "basic.h"

#define DelFrameData( a, b ) DelFrameValue((a), (b))
#define DelFrame( a, b ) DelFrameValue((a), (b))

#define MVALUE(x) ((mvalue*)x)

#define KEYFRAME(x) ((keyframe*)x)

struct keyframe;
typedef struct keyframe keyframe;

struct mvalue;
typedef struct mvalue mvalue;

struct keyframe {
    gdouble v;

    gpointer data;

    guint32 len;

    guint32 frame;

    mvalue* q;
};

struct mvalue {
    gdouble v;

    gpointer data;

    guint32 len;

    GList* frames;

    Layer* layer;

};

gint FrameComp(gconstpointer a, gconstpointer b);

gint FrameFind(gconstpointer a, gconstpointer b);

gint ValueFind(gconstpointer a, gconstpointer b);

gdouble* AddAnimatedValue();

mvalue* FindAnmFromD(const gdouble* d);

void AddFrameData(mvalue* value, guint32 frame, gpointer data, guint32 len);

void AddFrameValue(mvalue* value, guint32 frame, gdouble v);

void DelFrameValue(mvalue* value, guint32 frame);

void InsertFrame(gdouble* d);

void InsertPluginFrame(iPlugin* p, gdouble* d);

void DelFramel(gdouble* d);

void DelPluginFrame(iPlugin* p, gdouble* d);

void AnimateValues(guint32 frame);

void PluginFrame();

void RenderFrame();

void Frame();

#endif