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rtpvraw: use plane pointers when needed

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Pack/unpack planar formats to/from the first plane.

Fixes https://bugzilla.gnome.org/show_bug.cgi?id=729058
This commit is contained in:
Wim Taymans 2014-04-28 14:41:10 +02:00
parent 3b6c17c2b6
commit 9994ff2c6c
2 changed files with 8 additions and 6 deletions
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7
gst/rtp/gstrtpvrawdepay.c
View file

@ -309,7 +309,7 @@ static GstBuffer *
gst_rtp_vraw_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf) gst_rtp_vraw_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
{ {
GstRtpVRawDepay *rtpvrawdepay; GstRtpVRawDepay *rtpvrawdepay;
guint8 *payload, *yp, *up, *vp, *headers; guint8 *payload, *p0, *yp, *up, *vp, *headers;
guint32 timestamp; guint32 timestamp;
guint cont, ystride, uvstride, pgroup, payload_len; guint cont, ystride, uvstride, pgroup, payload_len;
gint width, height, xinc, yinc; gint width, height, xinc, yinc;
@ -361,6 +361,7 @@ gst_rtp_vraw_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
goto invalid_frame; goto invalid_frame;
/* get pointer and strides of the planes */ /* get pointer and strides of the planes */
p0 = GST_VIDEO_FRAME_PLANE_DATA (&frame, 0);
yp = GST_VIDEO_FRAME_COMP_DATA (&frame, 0); yp = GST_VIDEO_FRAME_COMP_DATA (&frame, 0);
up = GST_VIDEO_FRAME_COMP_DATA (&frame, 1); up = GST_VIDEO_FRAME_COMP_DATA (&frame, 1);
vp = GST_VIDEO_FRAME_COMP_DATA (&frame, 2); vp = GST_VIDEO_FRAME_COMP_DATA (&frame, 2);
@ -452,7 +453,7 @@ gst_rtp_vraw_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
case GST_VIDEO_FORMAT_UYVP: case GST_VIDEO_FORMAT_UYVP:
/* samples are packed just like gstreamer packs them */ /* samples are packed just like gstreamer packs them */
offs /= xinc; offs /= xinc;
datap = yp + (line * ystride) + (offs * pgroup); datap = p0 + (line * ystride) + (offs * pgroup);
memcpy (datap, payload, plen); memcpy (datap, payload, plen);
break; break;
@ -461,7 +462,7 @@ gst_rtp_vraw_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
gint i; gint i;
guint8 *p; guint8 *p;
datap = yp + (line * ystride) + (offs * 4); datap = p0 + (line * ystride) + (offs * 4);
p = payload; p = payload;
/* samples are packed in order Cb-Y-Cr for both interlaced and /* samples are packed in order Cb-Y-Cr for both interlaced and

7
gst/rtp/gstrtpvrawpay.c
View file

@ -240,7 +240,7 @@ gst_rtp_vraw_pay_handle_buffer (GstRTPBasePayload * payload, GstBuffer * buffer)
GstRtpVRawPay *rtpvrawpay; GstRtpVRawPay *rtpvrawpay;
GstFlowReturn ret = GST_FLOW_OK; GstFlowReturn ret = GST_FLOW_OK;
guint line, offset; guint line, offset;
guint8 *yp, *up, *vp; guint8 *p0, *yp, *up, *vp;
guint ystride, uvstride; guint ystride, uvstride;
guint pgroup; guint pgroup;
guint mtu; guint mtu;
@ -258,6 +258,7 @@ gst_rtp_vraw_pay_handle_buffer (GstRTPBasePayload * payload, GstBuffer * buffer)
gst_buffer_get_size (buffer)); gst_buffer_get_size (buffer));
/* get pointer and strides of the planes */ /* get pointer and strides of the planes */
p0 = GST_VIDEO_FRAME_PLANE_DATA (&frame, 0);
yp = GST_VIDEO_FRAME_COMP_DATA (&frame, 0); yp = GST_VIDEO_FRAME_COMP_DATA (&frame, 0);
up = GST_VIDEO_FRAME_COMP_DATA (&frame, 1); up = GST_VIDEO_FRAME_COMP_DATA (&frame, 1);
vp = GST_VIDEO_FRAME_COMP_DATA (&frame, 2); vp = GST_VIDEO_FRAME_COMP_DATA (&frame, 2);
@ -412,7 +413,7 @@ gst_rtp_vraw_pay_handle_buffer (GstRTPBasePayload * payload, GstBuffer * buffer)
case GST_VIDEO_FORMAT_UYVY: case GST_VIDEO_FORMAT_UYVY:
case GST_VIDEO_FORMAT_UYVP: case GST_VIDEO_FORMAT_UYVP:
offs /= rtpvrawpay->xinc; offs /= rtpvrawpay->xinc;
memcpy (outdata, yp + (lin * ystride) + (offs * pgroup), length); memcpy (outdata, p0 + (lin * ystride) + (offs * pgroup), length);
outdata += length; outdata += length;
break; break;
case GST_VIDEO_FORMAT_AYUV: case GST_VIDEO_FORMAT_AYUV:
@ -420,7 +421,7 @@ gst_rtp_vraw_pay_handle_buffer (GstRTPBasePayload * payload, GstBuffer * buffer)
gint i; gint i;
guint8 *datap; guint8 *datap;
datap = yp + (lin * ystride) + (offs * 4); datap = p0 + (lin * ystride) + (offs * 4);
for (i = 0; i < pixels; i++) { for (i = 0; i < pixels; i++) {
*outdata++ = datap[2]; *outdata++ = datap[2];