diff options
| author | Ravi Kiran K N <ravi.kiran@samsung.com> | 2015-09-04 14:24:45 +0530 |
|---|---|---|
| committer | Sebastian Dröge <sebastian@centricular.com> | 2015-10-02 17:38:01 +0300 |
| commit | b71068e42d99fa38efea70e68cf990bdc8a6bdb2 (patch) | |
| tree | 72544375e64d5e85d852cb0df35318e3adb24b2b /gst/smpte | |
| parent | 61e3c48ad170ffa055b87df1d858845b111665f9 (diff) | |
| download | gstreamer-plugins-good-b71068e42d99fa38efea70e68cf990bdc8a6bdb2.tar.gz | |
smpte: get size, stride info using VideoInfo
Use VideoInfo data to get size stride and
offset, instead of hard coded macros.
https://bugzilla.gnome.org/show_bug.cgi?id=754558
Diffstat (limited to 'gst/smpte')
| -rw-r--r-- | gst/smpte/gstsmpte.c | 30 |
1 files changed, 9 insertions, 21 deletions
diff --git a/gst/smpte/gstsmpte.c b/gst/smpte/gstsmpte.c index 945fbdcfa..294d809ea 100644 --- a/gst/smpte/gstsmpte.c +++ b/gst/smpte/gstsmpte.c @@ -97,18 +97,6 @@ enum PROP_INVERT }; -/* FIXME: should use video meta etc. */ -#define I420_Y_ROWSTRIDE(width) (GST_ROUND_UP_4(width)) -#define I420_U_ROWSTRIDE(width) (GST_ROUND_UP_8(width)/2) -#define I420_V_ROWSTRIDE(width) ((GST_ROUND_UP_8(I420_Y_ROWSTRIDE(width)))/2) - -#define I420_Y_OFFSET(w,h) (0) -#define I420_U_OFFSET(w,h) (I420_Y_OFFSET(w,h)+(I420_Y_ROWSTRIDE(w)*GST_ROUND_UP_2(h))) -#define I420_V_OFFSET(w,h) (I420_U_OFFSET(w,h)+(I420_U_ROWSTRIDE(w)*GST_ROUND_UP_2(h)/2)) - -#define I420_SIZE(w,h) (I420_V_OFFSET(w,h)+(I420_V_ROWSTRIDE(w)*GST_ROUND_UP_2(h)/2)) - - #define GST_TYPE_SMPTE_TRANSITION_TYPE (gst_smpte_transition_type_get_type()) static GType gst_smpte_transition_type_get_type (void) @@ -219,13 +207,13 @@ static const int u_colors[] = { 128, 0, 170, 46, 212, 85, 255, 128, 0, 128 }; static const int v_colors[] = { 128, 155, 0, 21, 235, 255, 107, 128, 128, 255 }; static void -fill_i420 (guint8 * data, gint width, gint height, gint color) +fill_i420 (GstVideoInfo * vinfo, guint8 * data, gint height, gint color) { - gint size = I420_Y_ROWSTRIDE (width) * GST_ROUND_UP_2 (height); + gint size = GST_VIDEO_INFO_COMP_STRIDE (vinfo, 0) * GST_ROUND_UP_2 (height); gint size4 = size >> 2; guint8 *yp = data; - guint8 *up = data + I420_U_OFFSET (width, height); - guint8 *vp = data + I420_V_OFFSET (width, height); + guint8 *up = data + GST_VIDEO_INFO_COMP_OFFSET (vinfo, 1); + guint8 *vp = data + GST_VIDEO_INFO_COMP_OFFSET (vinfo, 2); memset (yp, y_colors[color], size); memset (up, u_colors[color], size4); @@ -499,21 +487,21 @@ gst_smpte_collected (GstCollectPads * pads, GstSMPTE * smpte) if (in1 == NULL) { /* if no input, make picture black */ - in1 = gst_buffer_new_and_alloc (I420_SIZE (smpte->width, smpte->height)); + in1 = gst_buffer_new_and_alloc (GST_VIDEO_INFO_SIZE (&smpte->vinfo1)); gst_buffer_map (in1, &map, GST_MAP_WRITE); - fill_i420 (map.data, smpte->width, smpte->height, 7); + fill_i420 (&smpte->vinfo1, map.data, smpte->height, 7); gst_buffer_unmap (in1, &map); } if (in2 == NULL) { /* if no input, make picture white */ - in2 = gst_buffer_new_and_alloc (I420_SIZE (smpte->width, smpte->height)); + in2 = gst_buffer_new_and_alloc (GST_VIDEO_INFO_SIZE (&smpte->vinfo2)); gst_buffer_map (in2, &map, GST_MAP_WRITE); - fill_i420 (map.data, smpte->width, smpte->height, 0); + fill_i420 (&smpte->vinfo2, map.data, smpte->height, 0); gst_buffer_unmap (in2, &map); } if (smpte->position < smpte->end_position) { - outbuf = gst_buffer_new_and_alloc (I420_SIZE (smpte->width, smpte->height)); + outbuf = gst_buffer_new_and_alloc (GST_VIDEO_INFO_SIZE (&smpte->vinfo1)); /* set caps if not done yet */ if (!gst_pad_has_current_caps (smpte->srcpad)) { |