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camerabin: add code in test to store snapshots for manual verification

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Use gdk_pixbuf to save the image in perf-test. Also remove some obsolute
commented out code.
This commit is contained in:
Stefan Kost 2009-07-20 16:39:42 +03:00
parent a80921e334
commit 8ac16a90e4
1 changed files with 32 additions and 6 deletions
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38
tests/examples/camerabin/gst-camera-perf.c
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@ -32,7 +32,7 @@
* gcc `pkg-config --cflags --libs gstreamer-0.10` gst-camera-perf.c -ogst-camera-perf
*
* plain linux:
* ./gst-camera-perf --src-colorspace=YUY2 --image-width=320 --image-height=240 --view-framerate-num=15 --view-framerate-den=1
* ./gst-camera-perf --src-colorspace=YUY2 --image-width=640 --image-height=480 --view-framerate-num=15 --view-framerate-den=1
*
* maemo:
* ./gst-camera-perf --src-colorspace=UYVY --image-width=640 --image-height=480 --view-framerate-num=1491 --view-framerate-den=100 --video-src=v4l2camsrc --audio-enc=nokiaaacenc --video-enc=omx_mpeg4enc --video-mux=hantromp4mux
@ -50,11 +50,18 @@
# include "config.h"
#endif
/* save the snapshot images
* gcc `pkg-config --cflags --libs gstreamer-0.10 gdk-pixbuf-2.0` gst-camera-perf.c -ogst-camera-perf
*
#define SAVE_SNAPSHOT 1
**/
#include <gst/gst.h>
#ifdef SAVE_SNAPSHOT
#include <gdk-pixbuf/gdk-pixbuf.h>
#endif
#include <string.h>
#include <sys/time.h>
#include <time.h>
/*
* debug logging
*/
@ -422,6 +429,29 @@ bus_callback (GstBus * bus, GstMessage * message, gpointer data)
g_object_set (camera_bin, "preview-caps", NULL, NULL);
break;
}
#ifdef SAVE_SNAPSHOT
{
const GValue *value = gst_structure_get_value (st, "buffer");
GstBuffer *buf = gst_value_get_buffer (value);
GstCaps *caps = GST_BUFFER_CAPS (buf);
GstStructure *buf_st = gst_caps_get_structure (caps, 0);
guchar *data = GST_BUFFER_DATA (buf);
gint width, height, rowstride;
GdkPixbuf *pixbuf;
GST_INFO ("preview : buf=%p, size=%d, format=%" GST_PTR_FORMAT,
buf, GST_BUFFER_SIZE (buf), caps);
gst_structure_get_int (buf_st, "width", &width);
gst_structure_get_int (buf_st, "height", &height);
rowstride = GST_ROUND_UP_4 (width * 3);
//GST_INFO ("rowstride : %d, %d", rowstride, width*3);
pixbuf = gdk_pixbuf_new_from_data (data, GDK_COLORSPACE_RGB, FALSE,
8, width, height, rowstride, NULL, NULL);
gdk_pixbuf_save (pixbuf, "/tmp/gst-camerabin-preview.png", "png",
NULL, NULL);
gdk_pixbuf_unref (pixbuf);
}
#endif
}
}
/* unhandled message */
@ -632,10 +662,6 @@ test_01 (void)
GET_TIME (t_initial);
if (setup_pipeline ()) {
/* MAKE SURE THE PIPELINE IS IN PLAYING STATE BEFORE START TAKING PICTURES
AND SO ON (otherwise it will deadlock) */
//gst_element_get_state (camera_bin, NULL, NULL, GST_CLOCK_TIME_NONE);
/* the actual results are fetched in bus_callback::state-changed */
res = FALSE;
} else {