static Errcode flow_save_frames(Image_file *ifile,
Rcel *screen,
ULONG num_frames,
Errcode (*seek_frame)(int ix,void *seek_data),
void *seek_data,
Rcel *work_screen )
{
Errcode err = Success;
ULONG i;
Fli_frame *cbuf;
Flifile *flif = ((Flifile *)ifile);
if(screen->width != 320 || screen->height != 200)
return(Err_wrong_res);
cbuf = NULL;
for(i = 0;;++i)
{
if(NULL == (cbuf = pj_malloc(CBUF_SIZE)))
{
err = Err_no_memory;
break;
}
if(i == 0)
{
if((err = flow_add_frame1(flif, cbuf, screen)) < Success)
break;
/* if only one frame terminate file and exit */
if(num_frames <= 1)
{
err = flow_i_add_empty_ring(flif);
break;
}
}
else if(i < num_frames)
{
if((err = seek_frame(i,seek_data)) < Success)
break;
if((err = flow_add_next(flif,cbuf,work_screen,screen)) < Success)
break;
}
else
{
/* if larger than one frame file re-seek to first frame */
if((err = seek_frame(0,seek_data)) < Success)
break;
err = flow_add_ring(flif,cbuf,work_screen,screen);
break; /* we are done ! */
}
pj_freez(&cbuf);
pj_blitrect(screen,0,0,work_screen,0,0,320,200);
pj_cmap_copy(screen->cmap, work_screen->cmap);
}
pj_freez(&cbuf);
return(err);
}
JNIEXPORT jint JNICALL Java_com_chris_yanlong_PlayerView_seek_1frame
(JNIEnv *env, jobject obj, jint handle ,jint progress_bar){
__android_log_print(ANDROID_LOG_INFO,"chris_magic", "seek frame ...");
seek_frame((int)handle ,progress_bar);
}