2004-10-24 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
+ * sys/v4l2/gstv4l2element.h:
+ Yet Another Hack (tm) for kernel header borkedness.
+ * sys/v4l2/gstv4l2src.c: (gst_v4l2src_init),
+ (gst_v4l2src_v4l2fourcc_to_caps), (gst_v4l2_fourcc_from_structure),
+ (gst_v4l2src_link), (gst_v4l2src_getcaps),
+ (gst_v4l2src_change_state):
+ * sys/v4l2/gstv4l2src.h:
+ * sys/v4l2/v4l2src_calls.c: (gst_v4l2src_capture_init),
+ (gst_v4l2src_capture_start), (gst_v4l2src_capture_stop):
+ Fix caps, keep track of state, work.
+
+2004-10-24 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
+
* sys/v4l/gstv4lsrc.c: (gst_v4lsrc_getcaps):
Quiet.
/* fps */
v4l2src->use_fixed_fps = TRUE;
+
+ v4l2src->is_capturing = FALSE;
}
switch (fourcc) {
case V4L2_PIX_FMT_MJPEG: /* Motion-JPEG */
case V4L2_PIX_FMT_JPEG: /* JFIF JPEG */
- structure = gst_structure_new ("video/x-jpeg", NULL);
+ structure = gst_structure_new ("image/jpeg", NULL);
break;
case V4L2_PIX_FMT_RGB332:
case V4L2_PIX_FMT_RGB555:
}
} else if (strcmp (mimetype, "video/x-dv") == 0) {
fourcc = V4L2_PIX_FMT_DV;
- } else if (strcmp (mimetype, "video/x-jpeg") == 0) {
+ } else if (strcmp (mimetype, "image/jpeg") == 0) {
fourcc = V4L2_PIX_FMT_JPEG;
}
struct v4l2_fmtdesc *format;
int w, h;
GstStructure *structure;
+ gboolean was_capturing;
v4l2src = GST_V4L2SRC (gst_pad_get_parent (pad));
v4l2element = GST_V4L2ELEMENT (v4l2src);
/* clean up if we still haven't cleaned up our previous
* capture session */
+ if ((was_capturing = v4l2src->is_capturing)) {
+ if (!gst_v4l2src_capture_stop (v4l2src))
+ return GST_PAD_LINK_REFUSED;
+ }
if (GST_V4L2_IS_ACTIVE (v4l2element)) {
if (!gst_v4l2src_capture_deinit (v4l2src))
return GST_PAD_LINK_REFUSED;
/* we found the pixelformat! - try it out */
if (gst_v4l2src_set_capture (v4l2src, format, w, h)) {
if (gst_v4l2src_capture_init (v4l2src)) {
+ if (was_capturing || GST_STATE (v4l2src) == GST_STATE_PLAYING)
+ if (!gst_v4l2src_capture_start (v4l2src))
+ return GST_PAD_LINK_REFUSED;
+
return GST_PAD_LINK_OK;
}
}
GstStructure *structure;
if (!GST_V4L2_IS_OPEN (GST_V4L2ELEMENT (v4l2src))) {
- return gst_caps_new_any ();
+ return gst_caps_copy (gst_pad_get_pad_template_caps (pad));
}
/* build our own capslist */
break;
case GST_STATE_PAUSED_TO_PLAYING:
/* queue all buffer, start streaming capture */
- if (!gst_v4l2src_capture_start (v4l2src))
+ if (GST_V4L2ELEMENT (v4l2src)->buffer &&
+ !gst_v4l2src_capture_start (v4l2src))
return GST_STATE_FAILURE;
g_get_current_time (&time);
v4l2src->substract_time = GST_TIMEVAL_TO_TIME (time) -
v4l2src->substract_time = GST_TIMEVAL_TO_TIME (time) -
v4l2src->substract_time;
/* de-queue all queued buffers */
- if (!gst_v4l2src_capture_stop (v4l2src))
+ if (v4l2src->is_capturing && !gst_v4l2src_capture_stop (v4l2src))
return GST_STATE_FAILURE;
break;
case GST_STATE_PAUSED_TO_READY:
/* stop capturing, unmap all buffers */
- if (!gst_v4l2src_capture_deinit (v4l2src))
+ if (GST_V4L2ELEMENT (v4l2src)->buffer &&
+ !gst_v4l2src_capture_deinit (v4l2src))
return GST_STATE_FAILURE;
break;
case GST_STATE_READY_TO_NULL: