Text
t_load_file(char *name)
{
Text t;
Piece p = p_load_file(name, NULL, NULL);
t.head = t.tail = p;
t.len = 3;
return t;
}
int
main(int argc, char *argv[])
{
char *name = "as.txt";
Text text = t_load_file(name);
Piece p = text.head;
Piece p_2 = p_load_file("bs.txt", p, NULL);
int in_i = file_size(p->file);; /* 4 into second */
t_print(text);
Location location = p_location_of(text, in_i);
Location d_loc = {
.piece = p_2,
.offset = 9
};
e_delete(d_loc);
t_print(text);
t_cleanup(text);
return 0;
}
/* ============================================================================
* p_movtar_encode
* The main "productive" routine
* movtar encoding of anim frames, based on the buz_tools' encoding routines.
* (flattens the images if nedded)
* Optional you can provide audio, too
* (wav_audiofile must be provided in that case)
*
* returns value >= 0 if all went ok
* (or -1 on error)
* ============================================================================
*/
static int
p_movtar_encode(t_anim_info *ainfo_ptr,
long range_from, long range_to,
char *vidname, gint32 dont_recode_frames,
char *wavname, gint32 auto_videoparam,
char *videonorm, gint32 jpeg_interlaced,
char *text_author, char *text_software,
char *text_device, char *text_input,
char *text_contdescription, char *text_contclassification,
gint32 jpeg_quality
)
{
gint32 l_tmp_image_id = -1;
gint32 l_layer_id = -1;
GDrawable *l_drawable;
long l_cur_frame_nr;
long l_step, l_begin, l_end;
int l_width, l_height;
gint l_nlayers;
gint32 *l_layers_list;
gdouble l_percentage, l_percentage_step;
int l_rc;
FILE *movtar, *inwav = NULL;
gint32 JPEG_size, datasize;
gint32 audio_x100;
char *buffer;
static struct tarinfotype frameinfo;
// static struct tarinfotype frcopyinfo;
static struct tarinfotype audioinfo;
gint32 wavsize; /* Data size of the wav file */
long audio_margin = 8192;
long audio_filled_100 = 0;
gchar databuffer[300000];
gchar *name_examine;
l_rc = 0;
l_layer_id = -1; l_width = 0; l_height = 0;
movtar_init(FALSE);
tarblock_makedefault(&frameinfo, "tja.jpeg", 1024);
tarblock_makedefault(&audioinfo, "tja.raw", 1024);
/* create file */
if (movtar_debug) printf("Creating movtar file.\n");
movtar = movtar_create(vidname);
if (movtar == NULL) { perror("Creation of movtar file failed."); exit(1); }
l_percentage = 0.0;
if(ainfo_ptr->run_mode == RUN_INTERACTIVE)
gimp_progress_init("Encoding movtar...");
l_begin = range_from;
l_end = range_to;
/* special setup (makes it possible to code sequences backwards) */
if(range_from > range_to)
{
l_step = -1; /* operate in descending (reverse) order */
l_percentage_step = 1.0 / ((1.0 + range_from) - range_to);
if(range_to < ainfo_ptr->first_frame_nr)
l_begin = ainfo_ptr->first_frame_nr;
if(range_from > ainfo_ptr->last_frame_nr)
l_end = ainfo_ptr->last_frame_nr;
}
else
{
l_step = 1; /* operate in ascending order */
l_percentage_step = 1.0 / ((1.0 + range_to) - range_from);
if(range_from < ainfo_ptr->first_frame_nr)
l_begin = ainfo_ptr->first_frame_nr;
if(range_to > ainfo_ptr->last_frame_nr)
l_end = ainfo_ptr->last_frame_nr;
}
/* start with the first frame to encode */
l_cur_frame_nr = l_begin;
while(l_rc >= 0)
{
/* build the frame name */
if(ainfo_ptr->new_filename != NULL) g_free(ainfo_ptr->new_filename);
/* Use the gap functions to generate the frame filename */
ainfo_ptr->new_filename = p_alloc_fname(ainfo_ptr->basename,
l_cur_frame_nr,
ainfo_ptr->extension);
/* can't find the frame ? */
if(ainfo_ptr->new_filename == NULL) return -1;
if(l_cur_frame_nr == l_begin) /* setup things first if this is the first frame */
{
/* load current frame ... */
l_tmp_image_id = p_load_image(ainfo_ptr->new_filename);
if(l_tmp_image_id < 0) return -1;
/* to determine these parameters */
l_width = (int) gimp_image_width(l_tmp_image_id);
l_height = (int) gimp_image_height(l_tmp_image_id);
/* create the MOVTAR Info file, based on the information
stored in the first JPEG */
inwav = p_make_movtar_info(movtar, wavname,
l_width, l_height,
auto_videoparam, videonorm,
jpeg_interlaced,
text_author, text_software,
text_device, text_input,
text_contdescription, text_contclassification,
&audio_x100, &wavsize);
/* destroy the tmp image, dont_recode doesn't need it */
if (dont_recode_frames) gimp_image_delete(l_tmp_image_id);
}
if (dont_recode_frames)
{
JPEG_size = p_get_filesize(ainfo_ptr->new_filename);
buffer = p_load_file(ainfo_ptr->new_filename);
if (buffer == NULL) { printf("gap_movtar: Failed opening encoded input frame %s.",
ainfo_ptr->new_filename); return -1; }
/* generate the file name for the frame to be stored */
/* store the compressed video frame */
/* A quick hack to replace the extension with raw */
strcpy(frameinfo.name, g_basename(ainfo_ptr->new_filename));
name_examine = frameinfo.name + strlen(frameinfo.name);
while (frameinfo.name != name_examine && *name_examine != '.')
{ *name_examine = '\0'; name_examine--; }
strcpy(name_examine, ".jpeg");
sprintf(frameinfo.size, "%o", JPEG_size);
tarblock_create_checksum(&frameinfo);
if (movtar_debug) printf("gap_movtar: Writing frame nr. %ld, size %d\n",
l_cur_frame_nr, JPEG_size);
if (movtar_write(movtar, buffer, JPEG_size, &frameinfo) != TRUE)
{ printf("gap_movtar: Failed in writing a frame."); return -1; }
}
else
{
if(l_cur_frame_nr != l_begin) /* frame has already been loaded if l_begin */
{
/* load current frame */
l_tmp_image_id = p_load_image(ainfo_ptr->new_filename);
if (l_tmp_image_id < 0) return -1;
}
/* Examine the layers of the picture */
l_layers_list = gimp_image_get_layers(l_tmp_image_id, &l_nlayers);
if(l_layers_list != NULL)
{
l_layer_id = l_layers_list[0];
g_free (l_layers_list);
}
if(l_nlayers > 1 )
{
if (movtar_debug) fprintf(stderr, "DEBUG: p_movtar_encode flatten tmp image'\n");
/* flatten current frame image (reduce to single layer) */
l_layer_id = gimp_image_flatten (l_tmp_image_id);
}
l_drawable = gimp_drawable_get (l_layer_id);
if (movtar_debug) fprintf(stderr, "DEBUG: JPEG encoding frame %s\n",
ainfo_ptr->new_filename);
/* Compress the picture into a JPEG */
buffer = p_drawable_encode_jpeg(l_drawable, jpeg_interlaced,
&JPEG_size, jpeg_quality, 0, FALSE, NULL, 0);
if (movtar_debug) fprintf(stderr, "DEBUG: Ready with encoding, now saving %s\n",
ainfo_ptr->new_filename);
/* store the compressed video frame */
/* A quick hack to replace the extension with raw */
strcpy(frameinfo.name, g_basename(ainfo_ptr->new_filename));
name_examine = frameinfo.name + strlen(frameinfo.name);
while (frameinfo.name != name_examine && *name_examine != '.')
{ *name_examine = '\0'; name_examine--; }
strcpy(name_examine, ".jpeg");
sprintf(frameinfo.size, "%o", JPEG_size);
tarblock_create_checksum(&frameinfo);
if (movtar_debug) printf("gap_movtar: Writing frame nr. %ld, size %d\n",
l_cur_frame_nr, JPEG_size);
if (movtar_write(movtar, buffer, JPEG_size, &frameinfo) != TRUE)
{ printf("Failed in writing a frame."); return -1; }
/* free the compressed JPEG data */
g_free(buffer);
/* destroy the tmp image */
gimp_image_delete(l_tmp_image_id);
}
/* As long as there is a video frame, "fill" the fake audio buffer */
if (inwav) audio_filled_100 += audio_x100;
/* Now "empty" the fake audio buffer, until it goes under the margin again */
while ((audio_filled_100 >= (audio_margin * 100)) && (wavsize > 0))
{
if (wavsize >= audio_margin)
{ datasize = fread(databuffer, 1, audio_margin, inwav);
if (datasize != audio_margin)
{ perror("Warning: Read from wav file failed. (non-critical)\n"); }
wavsize -= audio_margin;
}
else
{ datasize = fread(databuffer, 1, wavsize, inwav);
if (datasize != wavsize)
{ perror("Warning: Read from wav file failed. (non-critical)\n"); }
wavsize = 0;
}
/* create a filename, with the sequence number and
the timestamp info in brackets. Checksum the new tarheader. */
/* A quick hack to replace the extension with raw */
name_examine = frameinfo.name + strlen(frameinfo.name);
while (frameinfo.name != name_examine && *name_examine != '.')
{ *name_examine = '\0'; name_examine--; }
strcpy(name_examine, ".raw");
sprintf(frameinfo.size, "%o", datasize);
tarblock_create_checksum(&frameinfo);
if (movtar_debug) printf("Now saving audio frame %s\n", frameinfo.name);
movtar_write(movtar, databuffer, datasize, &frameinfo);
audio_filled_100 -= audio_margin * 100;
}
if(ainfo_ptr->run_mode == RUN_INTERACTIVE)
{
l_percentage += l_percentage_step;
gimp_progress_update (l_percentage);
}
/* advance to next frame */
if((l_cur_frame_nr == l_end) || (l_rc < 0))
break;
l_cur_frame_nr += l_step;
}
movtar_finish_close(movtar);
return l_rc;
}