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examples: make snapshot example actually compile and work

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https://bugzilla.gnome.org/show_bug.cgi?id=684063
This commit is contained in:
Tim-Philipp Müller 2012-09-17 16:19:37 +01:00
parent 5e0dfec62c
commit 06777095e8
1 changed files with 4 additions and 2 deletions
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6
tests/examples/snapshot/snapshot.c
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@ -22,7 +22,7 @@
#include <stdlib.h> #include <stdlib.h>
#define CAPS "video/x-raw,format=RGB24,width=160,pixel-aspect-ratio=1/1" #define CAPS "video/x-raw,format=RGB,width=160,pixel-aspect-ratio=1/1"
int int
main (int argc, char *argv[]) main (int argc, char *argv[])
@ -108,6 +108,7 @@ main (int argc, char *argv[])
/* if we have a buffer now, convert it to a pixbuf. It's possible that we /* if we have a buffer now, convert it to a pixbuf. It's possible that we
* don't have a buffer because we went EOS right away or had an error. */ * don't have a buffer because we went EOS right away or had an error. */
if (sample) { if (sample) {
GstBuffer *buffer;
GstCaps *caps; GstCaps *caps;
GstStructure *s; GstStructure *s;
@ -115,7 +116,7 @@ main (int argc, char *argv[])
* that it can only be an rgb buffer. The only thing we have not specified * that it can only be an rgb buffer. The only thing we have not specified
* on the caps is the height, which is dependant on the pixel-aspect-ratio * on the caps is the height, which is dependant on the pixel-aspect-ratio
* of the source material */ * of the source material */
sample_caps = gst_sample_get_caps (sample); caps = gst_sample_get_caps (sample);
if (!caps) { if (!caps) {
g_print ("could not get snapshot format\n"); g_print ("could not get snapshot format\n");
exit (-1); exit (-1);
@ -132,6 +133,7 @@ main (int argc, char *argv[])
/* create pixmap from buffer and save, gstreamer video buffers have a stride /* create pixmap from buffer and save, gstreamer video buffers have a stride
* that is rounded up to the nearest multiple of 4 */ * that is rounded up to the nearest multiple of 4 */
buffer = gst_sample_get_buffer (sample);
gst_buffer_map (buffer, &map, GST_MAP_READ); gst_buffer_map (buffer, &map, GST_MAP_READ);
pixbuf = gdk_pixbuf_new_from_data (map.data, pixbuf = gdk_pixbuf_new_from_data (map.data,
GDK_COLORSPACE_RGB, FALSE, 8, width, height, GDK_COLORSPACE_RGB, FALSE, 8, width, height,