wcap: Move old wcap-encode to wcap/ as wcap-snapshot

2012-05-25 18:08:29 -04:00
parent 2bcb2fc1fd
commit bf17130144
3 changed files with 84 additions and 224 deletions
@@ -0,0 +1,83 @@
+/*
+ * Copyright © 2012 Intel Corporation
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the copyright holders not be used in
+ * advertising or publicity pertaining to distribution of the software
+ * without specific, written prior permission.  The copyright holders make
+ * no representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+ * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <sys/mman.h>
+#include <sys/mman.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <string.h>
+#include <fcntl.h>
+
+#include <cairo.h>
+
+#include "wcap-decode.h"
+
+static void
+write_png(struct wcap_decoder *decoder, const char *filename)
+{
+	cairo_surface_t *surface;
+
+	surface = cairo_image_surface_create_for_data((unsigned char *) decoder->frame,
+						      CAIRO_FORMAT_ARGB32,
+						      decoder->width,
+						      decoder->height,
+						      decoder->width * 4);
+	cairo_surface_write_to_png(surface, filename);
+	cairo_surface_destroy(surface);
+}
+
+int main(int argc, char *argv[])
+{
+	struct wcap_decoder *decoder;
+	int i, output_frame;
+	char filename[200];
+
+	if (argc != 2 && argc != 3) {
+		fprintf(stderr, "usage: wcap-snapshot WCAP_FILE [FRAME]\n");
+		return 1;
+	}
+
+	decoder = wcap_decoder_create(argv[1]);
+	output_frame = -1;
+	if (argc == 3)
+		output_frame = strtol(argv[2], NULL, 0);
+
+	i = 0;
+	while (wcap_decoder_get_frame(decoder)) {
+		if (i == output_frame) {
+			snprintf(filename, sizeof filename,
+				 "wcap-frame-%d.png", i);
+			write_png(decoder, filename);
+			printf("wrote %s\n", filename);
+		}
+		i++;
+	}
+
+	printf("wcap file: size %dx%d, %d frames\n",
+	       decoder->width, decoder->height, i);
+
+	wcap_decoder_destroy(decoder);
+}