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-rw-r--r--src/v4l.cc19
1 files changed, 8 insertions, 11 deletions
diff --git a/src/v4l.cc b/src/v4l.cc
index c76ace2..90cfb7c 100644
--- a/src/v4l.cc
+++ b/src/v4l.cc
@@ -97,11 +97,11 @@ static void process_image(const void *p, int size)
fprintf(stderr, "[%d]", size);
fflush(stdout);
- FILE *fp = fopen("out.data", "w");
+ FILE *fp = fopen("out.jpg", "w");
fwrite(p, size, 1, fp);
fclose(fp);
exit(0);
- */
+ */
}
static int read_frame(void)
@@ -515,8 +515,8 @@ static void init_device(void)
if (true || force_format) {
fmt.fmt.pix.width = 640;
fmt.fmt.pix.height = 480;
- fmt.fmt.pix.pixelformat = V4L2_PIX_FMT_RGB32;
- // fmt.fmt.pix.field = V4L2_FIELD_NONE;
+ fmt.fmt.pix.pixelformat = V4L2_PIX_FMT_JPEG;
+ // fmt.fmt.pix.field = V4L2_FIELD_NONE;
if (-1 == xioctl(fd, VIDIOC_S_FMT, &fmt))
errno_exit("VIDIOC_S_FMT");
@@ -726,11 +726,8 @@ void V4L::run()
void V4L::processImage(const void *p, int size)
{
- int width = 640;
- int height = 480;
- printf("processImage(%d, should be %d)\n", size, width * height * 4);
- uchar *i = (uchar *)malloc(size);
- memcpy(i, p, size);
- QImage img(i, width, height, QImage::Format_RGB32);
- emit newImage(img);
+ QImage img;
+ bool res = img.loadFromData((const uchar *)p, size, "JPG");
+ printf("processImage() => %s\n", res?"true":"false");
+ if(res) emit newImage(img);
}