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wrappercamerabinsrc: Check for downstream caps on first captures

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Use video_renegotiate and image_renegotiate booleans to make
the videosrc negotiate the capture caps on the first capture because
the caps might be set before wrappercamerabinsrc goes into PLAYING
and pads drop the internal renegotiate event.

This is required as the output-selector is using the 'none' negotiation
mode.
This commit is contained in:
Thiago Santos 2011-02-09 19:14:13 -03:00
parent 4da517ae87
commit b56d9d3ba0
1 changed files with 7 additions and 4 deletions
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11
gst/camerabin2/gstwrappercamerabinsrc.c
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@ -635,17 +635,18 @@ gst_wrapper_camera_bin_src_set_mode (GstBaseCameraSrc * bcamsrc,
GstPhotography *photography = gst_base_camera_src_get_photography (bcamsrc);
GstWrapperCameraBinSrc *self = GST_WRAPPER_CAMERA_BIN_SRC (bcamsrc);
self->mode = mode;
if (self->output_selector) {
if (mode == MODE_IMAGE) {
self->image_renegotiate = TRUE;
g_object_set (self->output_selector, "active-pad", self->outsel_imgpad,
NULL);
} else {
self->video_renegotiate = TRUE;
g_object_set (self->output_selector, "active-pad", self->outsel_vidpad,
NULL);
}
}
self->mode = mode;
if (photography) {
if (g_object_class_find_property (G_OBJECT_GET_CLASS (photography),
@ -993,6 +994,8 @@ gst_wrapper_camera_bin_src_change_state (GstElement * element,
switch (trans) {
case GST_STATE_CHANGE_PAUSED_TO_READY:
self->video_renegotiate = TRUE;
self->image_renegotiate = TRUE;
self->drop_newseg = FALSE;
break;
case GST_STATE_CHANGE_READY_TO_NULL:
@ -1085,8 +1088,8 @@ gst_wrapper_camera_bin_src_init (GstWrapperCameraBinSrc * self,
/* TODO where are variables reset? */
self->image_capture_count = 0;
self->video_rec_status = GST_VIDEO_RECORDING_STATUS_DONE;
self->video_renegotiate = FALSE;
self->image_renegotiate = FALSE;
self->video_renegotiate = TRUE;
self->image_renegotiate = TRUE;
self->mode = GST_BASE_CAMERA_SRC_CAST (self)->mode;
}