Exemplo n.º 1
0
static COMMAND_FUNC( wt_next )
{
	Data_Obj *dp;
	Image_File *ifp;

	dp=PICK_OBJ( "name of image or sequence" );
	ifp=PICK_IMG_FILE("");
	write_image_to_file(QSP_ARG  ifp,dp);
}
Exemplo n.º 2
0
int main(int argc, char **argv)
{
  const char *filename = "test.mpg";
  FILE *file=NULL;
  int res, retval=-1;
  AVCodecContext *codec_context= NULL;
  AVFrame *frame=NULL;
  AVPacket pkt;
  uint8_t endcode[] = { 0, 0, 1, 0xb7 };

  codec_context = get_codec_context(320, 240, 25);
  check(codec_context != NULL, "unable to obtain encoding context");

  file = fopen(filename, "wb");
  check(file != NULL, "could not open destination file %s", filename);

  frame = get_av_frame(codec_context);
  check(frame != NULL, "unable to allocate frame");

  res = write_image_to_file(file, "source/img0.jpg", 25, frame, codec_context, &pkt);
  res = write_image_to_file(file, "source/img1.jpg", 50, frame, codec_context, &pkt);
  res = write_image_to_file(file, "source/img2.jpg", 10, frame, codec_context, &pkt);
  res = write_image_to_file(file, "source/img3.jpg", 10, frame, codec_context, &pkt);
  check(res >= 0, "failed to write image to file");

  res = write_delayed_frames_to_file(file, frame, codec_context, &pkt);
  check(res >= 0, "failed to write delayed frames");

  fwrite(endcode, 1, sizeof(endcode), file);

  retval = 0;
error:
  if (file)
    fclose(file);
  if (codec_context) {
    avcodec_close(codec_context);
    av_free(codec_context);
  }
  if (frame) {
    av_freep(&frame->data[0]);
    av_free(frame);
  }
  return retval;
}
Exemplo n.º 3
0
int main(int arg_count, char **args)
{
	if(arg_count == 4)
	{
		struct image input = make_image_from_file(args[1]);
		struct image output = make_image(input.type, input.row_count, input.column_count, input.max_value);
		blur_image(&input, &output, strtoul(args[3], 0, 0));
		write_image_to_file(&output, args[2]);
	}
	else
	{
		fprintf(stderr, "Essaie plutôt : %s input.ppm output.ppm 10", args[0]);
	}
}
Exemplo n.º 4
0
Arquivo: xmvi.c Projeto: E-LLP/QuIP
static void x_add_frame(QSP_ARG_DECL  Movie *mvip,Data_Obj *dp)
{
	/* make sure dp & mvip have same dimensions if not 1st frame */
	write_image_to_file(QSP_ARG  (Image_File *)mvip->mvi_data,dp);
}
Exemplo n.º 5
0
static int unpack_cmd(int argc, char *argv[])
{
    struct option opts[toc_entries_len + 3];
    char file[FILENAME_MAX], outdir[PATH_MAX] = { 0 };
    toc_entry_t *toc_entry;
    int fflag = 0;
    int unpack_all = 1;
    int i;

    if (argc < 2)
        usage();

    i = fill_common_opts(opts, required_argument);
    add_opt(opts, i, "force", no_argument, 'f');
    add_opt(opts, ++i, "out", required_argument, 'o');
    add_opt(opts, ++i, NULL, 0, 0);

    while (1) {
        int c, opt_index;

        c = getopt_long(argc, argv, "fo:", opts, &opt_index);
        if (c == -1)
            break;

        switch (c) {
        case OPT_TOC_ENTRY:
            unpack_all = 0;
            toc_entry = &toc_entries[opt_index];
            toc_entry->action = DO_UNPACK;
            toc_entry->action_arg = strdup(optarg);
            if (toc_entry->action_arg == NULL)
                log_err("strdup");
            break;
        case 'f':
            fflag = 1;
            break;
        case 'o':
            snprintf(outdir, sizeof(outdir), "%s", optarg);
            break;
        default:
            usage();
        }
    }
    argc -= optind;
    argv += optind;

    if (argc == 0)
        usage();

    parse_fip(argv[0], NULL);

    if (outdir[0] != '\0')
        if (chdir(outdir) == -1)
            log_err("chdir %s", outdir);

    /* Mark all images to be unpacked. */
    if (unpack_all) {
        for (toc_entry = toc_entries;
                toc_entry->cmdline_name != NULL;
                toc_entry++) {
            if (toc_entry->image != NULL) {
                toc_entry->action = DO_UNPACK;
                toc_entry->action_arg = NULL;
            }
        }
    }

    /* Unpack all specified images. */
    for (toc_entry = toc_entries;
            toc_entry->cmdline_name != NULL;
            toc_entry++) {
        if (toc_entry->action != DO_UNPACK)
            continue;

        /* Build filename. */
        if (toc_entry->action_arg == NULL)
            snprintf(file, sizeof(file), "%s.bin",
                     toc_entry->cmdline_name);
        else
            snprintf(file, sizeof(file), "%s",
                     toc_entry->action_arg);

        if (toc_entry->image == NULL) {
            log_warnx("Requested image %s is not in %s",
                      file, argv[0]);
            free(toc_entry->action_arg);
            toc_entry->action_arg = NULL;
            continue;
        }

        if (access(file, F_OK) != 0 || fflag) {
            if (verbose)
                log_dbgx("Unpacking %s", file);
            write_image_to_file(toc_entry->image, file);
        } else {
            log_warnx("File %s already exists, use --force to overwrite it",
                      file);
        }

        free(toc_entry->action_arg);
        toc_entry->action_arg = NULL;
    }

    free_images();
    return 0;
}
Exemplo n.º 6
0
static int unpack_cmd(int argc, char *argv[])
{
	struct option *opts = NULL;
	size_t nr_opts = 0;
	char outdir[PATH_MAX] = { 0 };
	image_desc_t *desc;
	int fflag = 0;
	int unpack_all = 1;

	if (argc < 2)
		unpack_usage();

	opts = fill_common_opts(opts, &nr_opts, required_argument);
	opts = add_opt(opts, &nr_opts, "blob", required_argument, 'b');
	opts = add_opt(opts, &nr_opts, "force", no_argument, 'f');
	opts = add_opt(opts, &nr_opts, "out", required_argument, 'o');
	opts = add_opt(opts, &nr_opts, NULL, 0, 0);

	while (1) {
		int c, opt_index = 0;

		c = getopt_long(argc, argv, "b:fo:", opts, &opt_index);
		if (c == -1)
			break;

		switch (c) {
		case OPT_TOC_ENTRY: {
			image_desc_t *desc;

			desc = lookup_image_desc_from_opt(opts[opt_index].name);
			set_image_desc_action(desc, DO_UNPACK, optarg);
			unpack_all = 0;
			break;
		}
		case 'b': {
			char name[_UUID_STR_LEN + 1];
			char filename[PATH_MAX] = { 0 };
			uuid_t uuid = { 0 };
			image_desc_t *desc;

			parse_blob_opt(optarg, &uuid,
			    filename, sizeof(filename));

			if (memcmp(&uuid, &uuid_null, sizeof(uuid_t)) == 0 ||
			    filename[0] == '\0')
				unpack_usage();

			desc = lookup_image_desc_from_uuid(&uuid);
			if (desc == NULL) {
				uuid_to_str(name, sizeof(name), &uuid);
				desc = new_image_desc(&uuid, name, "blob");
				add_image_desc(desc);
			}
			set_image_desc_action(desc, DO_UNPACK, filename);
			unpack_all = 0;
			break;
		}
		case 'f':
			fflag = 1;
			break;
		case 'o':
			snprintf(outdir, sizeof(outdir), "%s", optarg);
			break;
		default:
			unpack_usage();
		}
	}
	argc -= optind;
	argv += optind;
	free(opts);

	if (argc == 0)
		unpack_usage();

	parse_fip(argv[0], NULL);

	if (outdir[0] != '\0')
		if (chdir(outdir) == -1)
			log_err("chdir %s", outdir);

	/* Unpack all specified images. */
	for (desc = image_desc_head; desc != NULL; desc = desc->next) {
		char file[PATH_MAX];
		image_t *image = desc->image;

		if (!unpack_all && desc->action != DO_UNPACK)
			continue;

		/* Build filename. */
		if (desc->action_arg == NULL)
			snprintf(file, sizeof(file), "%s.bin",
			    desc->cmdline_name);
		else
			snprintf(file, sizeof(file), "%s",
			    desc->action_arg);

		if (image == NULL) {
			if (!unpack_all)
				log_warnx("%s does not exist in %s",
				    file, argv[0]);
			continue;
		}

		if (access(file, F_OK) != 0 || fflag) {
			if (verbose)
				log_dbgx("Unpacking %s", file);
			write_image_to_file(image, file);
		} else {
			log_warnx("File %s already exists, use --force to overwrite it",
			    file);
		}
	}

	return 0;
}