v4l2: implement enum_formats with filter

Use the filter to query the device and return a filtered result.
This commit is contained in:
Wim Taymans 2016-09-07 13:43:14 +02:00
parent 8ada6736c0
commit 64ad745437
6 changed files with 302 additions and 44 deletions

View file

@ -449,6 +449,8 @@ gst_caps_from_format (SpaFormat *format)
}
else if (format->media_subtype == SPA_MEDIA_SUBTYPE_MJPG) {
res = gst_caps_new_simple ("image/jpeg",
"width", G_TYPE_INT, f.info.mjpg.size.width,
"height", G_TYPE_INT, f.info.mjpg.size.height,
"framerate", GST_TYPE_FRACTION, f.info.mjpg.framerate.num, f.info.mjpg.framerate.denom,
NULL);
}

View file

@ -230,6 +230,7 @@ again:
g_warning ("error output enum formats: %d", res);
goto error;
}
spa_debug_format (format);
spa_format_fixate (format);
} else if (in_state == SPA_NODE_STATE_CONFIGURE) {
/* only input needs format */