VisClient/net/sf/ffmpeg_java/AVUtilLibrary.java

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package net.sf.ffmpeg_java;

import com.sun.jna.Native;
import com.sun.jna.Pointer;
import com.sun.jna.Structure;
import com.sun.jna.ptr.PointerByReference;

public interface AVUtilLibrary extends FFMPEGLibrary 
{
        public static final AVUtilLibrary INSTANCE = (AVUtilLibrary) Native.loadLibrary(
                System.getProperty("avutil.lib",
                System.getProperty("os.name").startsWith("Windows") ? "avutil-50" : "avutil"), 
                AVUtilLibrary.class);

//------------------------------------------------------------------------------------------------------------------------
// mem.h
    
//    void *av_malloc(unsigned int size);
//    void *av_realloc(void *ptr, unsigned int size);
//    void av_free(void *ptr);
//    void *av_mallocz(unsigned int size);
//    char *av_strdup(const char *s);
//    void av_freep(void *ptr);
    public Pointer av_malloc(int size);
    public Pointer av_realloc(Pointer ptr, int size);
    public void av_free(Pointer ptr);
    public Pointer av_mallocz(int size);
    public Pointer av_strdup(Pointer s);
    public void av_freep(PointerByReference ptr);
    
// end mem.h
//------------------------------------------------------------------------------------------------------------------------
        
   public void av_log_set_level(int l); 
   
   /* fifo.h */

   public static class AVFifoBuffer extends Structure {
       public Pointer buffer;
       public Pointer rptr;
       public Pointer wptr; 
       public Pointer end;
   } 

   int av_fifo_init(AVFifoBuffer f, int size);

   void av_fifo_free(AVFifoBuffer f);

   int av_fifo_size(AVFifoBuffer f);

   int av_fifo_read(AVFifoBuffer f, Pointer buf, int buf_size);

   int av_fifo_generic_read(AVFifoBuffer f, int buf_size, Pointer func, Pointer dest);

   void av_fifo_write(AVFifoBuffer f, Pointer buf, int size);

   void av_fifo_realloc(AVFifoBuffer f, int size);

   void av_fifo_drain(AVFifoBuffer f, int size);   
   
   long av_rescale(long  a, long  b, long  c);

   //long av_rescale_rnd(long a, long b, long c, enum AVRounding);

   long av_rescale_q(long a, AVRational bq, AVRational cq);

}

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