diff options
Diffstat (limited to 'gst/deinterlace')
| -rw-r--r-- | gst/deinterlace/Makefile.am | 7 | ||||
| -rw-r--r-- | gst/deinterlace/gstdeinterlace.c | 58 |
2 files changed, 35 insertions, 30 deletions
diff --git a/gst/deinterlace/Makefile.am b/gst/deinterlace/Makefile.am index 22a691b5..3c1b5f5a 100644 --- a/gst/deinterlace/Makefile.am +++ b/gst/deinterlace/Makefile.am @@ -1,9 +1,10 @@ plugin_LTLIBRARIES = libgstdeinterlace.la -# NOTE: we don't need $(GST_PLUGINS_BASE_LIBS) at the moment libgstdeinterlace_la_SOURCES = gstdeinterlace.c -libgstdeinterlace_la_CFLAGS = $(GST_BASE_CFLAGS) $(GST_PLUGINS_BASE_CFLAGS) -libgstdeinterlace_la_LIBADD = $(GST_BASE_LIBS) +libgstdeinterlace_la_CFLAGS = \ + $(GST_PLUGINS_BASE_CFLAGS) $(GST_BASE_CFLAGS) +libgstdeinterlace_la_LIBADD = \ + $(GST_PLUGINS_BASE_LIBS) -lgstvideo-$(GST_MAJORMINOR) $(GST_BASE_LIBS) libgstdeinterlace_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) noinst_HEADERS = gstdeinterlace.h diff --git a/gst/deinterlace/gstdeinterlace.c b/gst/deinterlace/gstdeinterlace.c index e298c547..f0cc9880 100644 --- a/gst/deinterlace/gstdeinterlace.c +++ b/gst/deinterlace/gstdeinterlace.c @@ -178,54 +178,58 @@ gst_deinterlace_set_caps (GstBaseTransform * trans, GstCaps * incaps, GstCaps * outcaps) { GstDeinterlace *filter; + GstVideoFormat fmt; GstStructure *s; - gint picsize; + guint32 fourcc; + gint picsize, w, h; filter = GST_DEINTERLACE (trans); g_assert (gst_caps_is_equal_fixed (incaps, outcaps)); s = gst_caps_get_structure (incaps, 0); - if (!gst_structure_get_int (s, "width", &filter->width) || - !gst_structure_get_int (s, "height", &filter->height)) { + if (!gst_structure_get_int (s, "width", &w) || + !gst_structure_get_int (s, "height", &h) || + !gst_structure_get_fourcc (s, "format", &fourcc)) { return FALSE; } - if (!gst_structure_get_fourcc (s, "format", &filter->fourcc)) - return FALSE; - - GST_LOG_OBJECT (filter, "width x height = %d x %d", filter->width, - filter->height); + filter->width = w; + filter->height = h; + filter->fourcc = fourcc; - /*4:2:0 */ - filter->uv_height = filter->height / 2; - filter->y_stride = GST_ROUND_UP_4 (filter->width); - filter->u_stride = GST_ROUND_UP_8 (filter->width) / 2; - filter->v_stride = GST_ROUND_UP_8 (filter->width) / 2; + GST_DEBUG_OBJECT (filter, "width x height = %d x %d, fourcc: %" + GST_FOURCC_FORMAT, w, h, GST_FOURCC_ARGS (fourcc)); - filter->y_off = 0; - filter->u_off = 0 + filter->y_stride * GST_ROUND_UP_2 (filter->height); - filter->v_off = - filter->u_off + filter->u_stride * (GST_ROUND_UP_2 (filter->height) / 2); + fmt = gst_video_format_from_fourcc (fourcc); - picsize = - (filter->v_off + - (filter->v_stride * GST_ROUND_UP_2 (filter->height) / 2)); + if (fmt == GST_VIDEO_FORMAT_UNKNOWN) { + /* this is Y42B (4:2:2 planar) which -base <= 0.10.17 doesn't know about */ + /* FIXME: remove this once we can depend on -base >= 0.10.17.1 */ + g_assert (fourcc == GST_MAKE_FOURCC ('Y', '4', '2', 'B')); - /*4:2:2 */ - if (filter->fourcc == GST_MAKE_FOURCC ('Y', '4', '2', 'B')) { filter->uv_height = filter->height; filter->y_stride = GST_ROUND_UP_4 (filter->width); filter->u_stride = GST_ROUND_UP_8 (filter->width) / 2; filter->v_stride = GST_ROUND_UP_8 (filter->width) / 2; filter->y_off = 0; - filter->u_off = 0 + filter->y_stride * GST_ROUND_UP_2 (filter->height); - filter->v_off = - filter->u_off + filter->u_stride * (GST_ROUND_UP_2 (filter->height)); + filter->u_off = 0 + filter->y_stride * filter->height; + filter->v_off = filter->u_off + filter->u_stride * filter->height; + + picsize = filter->v_off + (filter->v_stride * filter->height); + } else { + filter->y_stride = gst_video_format_get_row_stride (fmt, 0, w); + filter->u_stride = gst_video_format_get_row_stride (fmt, 1, w); + filter->v_stride = gst_video_format_get_row_stride (fmt, 2, w); + + filter->uv_height = gst_video_format_get_component_height (fmt, 1, h); + + filter->y_off = gst_video_format_get_component_offset (fmt, 0, w, h); + filter->u_off = gst_video_format_get_component_offset (fmt, 1, w, h); + filter->v_off = gst_video_format_get_component_offset (fmt, 2, w, h); - picsize = - (filter->v_off + (filter->v_stride * GST_ROUND_UP_2 (filter->height))); + picsize = gst_video_format_get_size (fmt, w, h); } if (filter->picsize != picsize) { |