diff options
Diffstat (limited to 'gst')
-rw-r--r-- | gst/camerabin/gstcamerabin.c | 43 |
1 files changed, 28 insertions, 15 deletions
diff --git a/gst/camerabin/gstcamerabin.c b/gst/camerabin/gstcamerabin.c index c58f4f7c..7657b1fc 100644 --- a/gst/camerabin/gstcamerabin.c +++ b/gst/camerabin/gstcamerabin.c @@ -267,6 +267,8 @@ static void gst_camerabin_set_allowed_framerate (GstCameraBin * camera, GstCaps * filter_caps); +static guint32 get_srcpad_current_format (GstElement * element); + static const GValue *gst_camerabin_find_better_framerate (GstCameraBin * camera, GstStructure * st, const GValue * orig_framerate); @@ -1749,14 +1751,32 @@ gst_camerabin_set_allowed_framerate (GstCameraBin * camera, GstCaps * filter_caps) { GstStructure *structure; - GstCaps *allowed_caps = NULL, *intersect = NULL; + GstCaps *allowed_caps = NULL, *intersect = NULL, *tmp_caps = NULL; const GValue *framerate = NULL; guint caps_size, i; + guint32 format = 0; - /* Get supported caps from video src that matches with new filter caps */ GST_INFO_OBJECT (camera, "filter caps:%" GST_PTR_FORMAT, filter_caps); + + structure = gst_structure_copy (gst_caps_get_structure (filter_caps, 0)); + + /* Set fourcc format according to current videosrc format */ + format = get_srcpad_current_format (camera->src_vid_src); + if (format) { + GST_DEBUG_OBJECT (camera, + "using format %" GST_FOURCC_FORMAT " for matching", + GST_FOURCC_ARGS (format)); + gst_structure_set (structure, "format", GST_TYPE_FOURCC, format, NULL); + } else { + GST_DEBUG_OBJECT (camera, "not matching against fourcc format"); + gst_structure_remove_field (structure, "format"); + } + + tmp_caps = gst_caps_new_full (structure, NULL); + + /* Get supported caps from video src that matches with new filter caps */ allowed_caps = gst_camerabin_get_allowed_input_caps (camera); - intersect = gst_caps_intersect (allowed_caps, filter_caps); + intersect = gst_caps_intersect (allowed_caps, tmp_caps); GST_INFO_OBJECT (camera, "intersect caps:%" GST_PTR_FORMAT, intersect); /* Find the best framerate from the caps */ @@ -1767,6 +1787,7 @@ gst_camerabin_set_allowed_framerate (GstCameraBin * camera, gst_camerabin_find_better_framerate (camera, structure, framerate); } + /* Set found frame rate to original caps */ if (GST_VALUE_HOLDS_FRACTION (framerate)) { gst_caps_set_simple (filter_caps, "framerate", GST_TYPE_FRACTION, @@ -1774,12 +1795,16 @@ gst_camerabin_set_allowed_framerate (GstCameraBin * camera, gst_value_get_fraction_denominator (framerate), NULL); } + /* Unref helper caps */ if (allowed_caps) { gst_caps_unref (allowed_caps); } if (intersect) { gst_caps_unref (intersect); } + if (tmp_caps) { + gst_caps_unref (tmp_caps); + } } @@ -2867,7 +2892,6 @@ gst_camerabin_user_image_res (GstCameraBin * camera, gint width, gint height) { GstStructure *structure; GstCaps *new_caps = NULL; - guint32 format = 0; g_return_if_fail (camera != NULL); @@ -2879,19 +2903,8 @@ gst_camerabin_user_image_res (GstCameraBin * camera, gint width, gint height) new_caps = gst_caps_new_simple (gst_structure_get_name (structure), "width", G_TYPE_INT, width, "height", G_TYPE_INT, height, NULL); - /* Set format according to current videosrc format */ - format = get_srcpad_current_format (camera->src_vid_src); - if (format) { - gst_caps_set_simple (new_caps, "format", GST_TYPE_FOURCC, format, NULL); - } - /* Set allowed framerate for the resolution. */ gst_camerabin_set_allowed_framerate (camera, new_caps); - - /* Reset the format to match with view finder mode caps */ - if (gst_structure_get_fourcc (structure, "format", &format)) { - gst_caps_set_simple (new_caps, "format", GST_TYPE_FOURCC, format, NULL); - } } GST_INFO_OBJECT (camera, |