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v4l2object: Add parsed=1 field for encoded output

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=720568
This commit is contained in:
Nicolas Dufresne 2014-01-10 12:40:31 -05:00
parent 5be7d39a3f
commit b39c838ece
1 changed files with 25 additions and 4 deletions
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29
sys/v4l2/gstv4l2object.c
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@ -2126,6 +2126,27 @@ sort_by_frame_size (GstStructure * s1, GstStructure * s2)
}
#endif
static void
gst_v4l2_object_update_and_append (GstV4l2Object * v4l2object,
guint32 format, GstCaps * caps, GstStructure * s)
{
/* Encoded stream on output buffer need to be parsed */
if (v4l2object->type == V4L2_BUF_TYPE_VIDEO_OUTPUT ||
v4l2object->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
gint i = 0;
for (; i < GST_V4L2_FORMAT_COUNT; i++) {
if (format == gst_v4l2_formats[i].format &&
gst_v4l2_formats[i].flags == GST_V4L2_CODEC) {
gst_structure_set (s, "parsed", G_TYPE_BOOLEAN, TRUE, NULL);
break;
}
}
}
gst_caps_append_structure (caps, s);
}
static GstCaps *
gst_v4l2_object_probe_caps_for_format (GstV4l2Object * v4l2object,
guint32 pixelformat, const GstStructure * template)
@ -2233,7 +2254,7 @@ gst_v4l2_object_probe_caps_for_format (GstV4l2Object * v4l2object,
NULL);
/* no point using the results list here, since there's only one struct */
gst_caps_append_structure (ret, tmp);
gst_v4l2_object_update_and_append (v4l2object, pixelformat, ret, tmp);
}
} else {
goto unknown_type;
@ -2246,7 +2267,8 @@ gst_v4l2_object_probe_caps_for_format (GstV4l2Object * v4l2object,
* resolution last, since order in caps matters for things like fixation. */
results = g_list_sort (results, (GCompareFunc) sort_by_frame_size);
while (results != NULL) {
gst_caps_append_structure (ret, GST_STRUCTURE (results->data));
gst_v4l2_object_update_and_append (v4l2object, pixelformat, ret,
results->data);
results = g_list_delete_link (results, results);
}
@ -2348,8 +2370,7 @@ default_frame_sizes:
(interlaced ? "mixed" : "progressive"), NULL);
gst_v4l2_object_add_aspect_ratio (v4l2object, tmp);
gst_caps_append_structure (ret, tmp);
gst_v4l2_object_update_and_append (v4l2object, pixelformat, ret, tmp);
return ret;
}
}