commit 5863f1342678c9d5d447aaa3939fb67c9f21ad90
author Song Bing <bing.song@nxp.com> Wed Apr 18 12:39:19 2018 -0700
committer Lyon Wang <lyon.wang@nxp.com> Wed Dec 19 11:11:50 2018 +0800
tree 20983ea3d3ddaff083fb1a7cafae2decea2a050e
parent d34792f87159c62cfd549fdb79cd5f36882390d4

v4l2videodec: Add 10bit support.

upstream status: imx specific

Signed-off-by: Song Bing <bing.song@nxp.com>

sys/v4l2/ext/videodev2.h

diff --git a/sys/v4l2/ext/videodev2.h b/sys/v4l2/ext/videodev2.h
index 1d4fb03..14685d3 100644
--- a/sys/v4l2/ext/videodev2.h
+++ b/sys/v4l2/ext/videodev2.h
@@ -556,6 +556,7 @@
 #define V4L2_PIX_FMT_NV61M   v4l2_fourcc('N', 'M', '6', '1') /* 16  Y/CrCb 4:2:2  */
 #define V4L2_PIX_FMT_NV12MT  v4l2_fourcc('T', 'M', '1', '2') /* 12  Y/CbCr 4:2:0 64x32 macroblocks */
 #define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') /* 12  Y/CbCr 4:2:0 16x16 macroblocks */
+#define V4L2_PIX_FMT_NV12_10BIT   v4l2_fourcc('N', 'T', '1', '2') /* Y/CbCr 4:2:0 for 10bit  */
 
 /* three planes - Y Cb, Cr */
 #define V4L2_PIX_FMT_YUV410  v4l2_fourcc('Y', 'U', 'V', '9') /*  9  YUV 4:1:0     */

sys/v4l2/gstv4l2object.c

diff --git a/sys/v4l2/gstv4l2object.c b/sys/v4l2/gstv4l2object.c
index 6980833..13437b3 100644
--- a/sys/v4l2/gstv4l2object.c
+++ b/sys/v4l2/gstv4l2object.c
@@ -144,6 +144,7 @@
 
   /* two planes -- one Y, one Cr + Cb interleaved  */
   {V4L2_PIX_FMT_NV12, TRUE, GST_V4L2_RAW},
+  {V4L2_PIX_FMT_NV12_10BIT, TRUE, GST_V4L2_RAW},
   {V4L2_PIX_FMT_NV12M, TRUE, GST_V4L2_RAW},
   {V4L2_PIX_FMT_NV12MT, TRUE, GST_V4L2_RAW},
   {V4L2_PIX_FMT_NV12MT_16X16, TRUE, GST_V4L2_RAW},
@@ -1057,6 +1058,7 @@
       break;
 
     case V4L2_PIX_FMT_NV12:    /* 12  Y/CbCr 4:2:0  */
+    case V4L2_PIX_FMT_NV12_10BIT:    /* 12  Y/CbCr 4:2:0  */
     case V4L2_PIX_FMT_NV12M:   /* Same as NV12      */
     case V4L2_PIX_FMT_NV12MT:  /* NV12 64x32 tile   */
     case V4L2_PIX_FMT_NV21:    /* 12  Y/CrCb 4:2:0  */
@@ -1325,6 +1327,9 @@
     case V4L2_PIX_FMT_NV12M:
       format = GST_VIDEO_FORMAT_NV12;
       break;
+    case V4L2_PIX_FMT_NV12_10BIT:
+      format = GST_VIDEO_FORMAT_NV12_10LE;
+      break;
     case V4L2_PIX_FMT_NV12MT:
       format = GST_VIDEO_FORMAT_NV12_64Z32;
       break;
@@ -1479,6 +1484,7 @@
     case V4L2_PIX_FMT_XBGR32:
     case V4L2_PIX_FMT_ABGR32:
     case V4L2_PIX_FMT_NV12:    /* 12  Y/CbCr 4:2:0  */
+    case V4L2_PIX_FMT_NV12_10BIT:    /* 12  Y/CbCr 4:2:0  */
     case V4L2_PIX_FMT_NV12M:
     case V4L2_PIX_FMT_NV12MT:
     case V4L2_PIX_FMT_NV21:    /* 12  Y/CrCb 4:2:0  */
@@ -1731,6 +1737,9 @@
         fourcc = V4L2_PIX_FMT_NV12;
         fourcc_nc = V4L2_PIX_FMT_NV12M;
         break;
+      case GST_VIDEO_FORMAT_NV12_10LE:
+        fourcc = V4L2_PIX_FMT_NV12_10BIT;
+        break;
       case GST_VIDEO_FORMAT_NV12_64Z32:
         fourcc_nc = V4L2_PIX_FMT_NV12MT;
         break;

sys/v4l2/gstv4l2videodec.c

diff --git a/sys/v4l2/gstv4l2videodec.c b/sys/v4l2/gstv4l2videodec.c
index d71886d..e7d679d 100644
--- a/sys/v4l2/gstv4l2videodec.c
+++ b/sys/v4l2/gstv4l2videodec.c
@@ -275,6 +275,11 @@
     self->output_flow = GST_FLOW_OK;
   }
 
+  if (GST_V4L2_IS_ACTIVE(self->v4l2output)) {
+    self->input_state = gst_video_codec_state_ref (state);
+    return TRUE;
+  }
+
   ret = gst_v4l2_object_set_format (self->v4l2output, state->caps, &error);
 
   if (ret)