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From f2ceec7fb2e1b7a182eb737216fe3214a743247d Mon Sep 17 00:00:00 2001
From: Katsuya Matsubara <matsu@igel.co.jp>
Date: Wed, 14 Mar 2012 21:19:31 +0900
Subject: [PATCH 01/31] sys/v4l2/gstv4l2: fix the depth value for RGB32
The 'depth' value for RGB32 must be 24 rather than 32.
This changes conversion code between color format
representaion in caps and V4L2 definition.
---
sys/v4l2/gstv4l2object.c | 17 ++++++++++-------
1 file changed, 10 insertions(+), 7 deletions(-)
diff --git a/sys/v4l2/gstv4l2object.c b/sys/v4l2/gstv4l2object.c
index 81d1cb7..2c1bde4 100644
--- a/sys/v4l2/gstv4l2object.c
+++ b/sys/v4l2/gstv4l2object.c
@@ -1208,14 +1208,16 @@ gst_v4l2_object_v4l2fourcc_to_structure (guint32 fourcc)
b_mask = 0xff0000;
break;
case V4L2_PIX_FMT_RGB32:
- bpp = depth = 32;
+ bpp = 32;
+ depth = 24;
endianness = G_BIG_ENDIAN;
r_mask = 0xff000000;
g_mask = 0x00ff0000;
b_mask = 0x0000ff00;
break;
case V4L2_PIX_FMT_BGR32:
- bpp = depth = 32;
+ bpp = 32;
+ depth = 24;
endianness = G_BIG_ENDIAN;
r_mask = 0x000000ff;
g_mask = 0x0000ff00;
@@ -1480,9 +1482,10 @@ gst_v4l2_object_get_caps_info (GstV4l2Object * v4l2object, GstCaps * caps,
#endif
}
} else if (!strcmp (mimetype, "video/x-raw-rgb")) {
- gint depth, endianness, r_mask;
+ gint bpp, depth, endianness, r_mask;
gst_structure_get_int (structure, "depth", &depth);
+ gst_structure_get_int (structure, "bpp", &bpp);
gst_structure_get_int (structure, "endianness", &endianness);
gst_structure_get_int (structure, "red_mask", &r_mask);
@@ -1499,10 +1502,10 @@ gst_v4l2_object_get_caps_info (GstV4l2Object * v4l2object, GstCaps * caps,
V4L2_PIX_FMT_RGB565 : V4L2_PIX_FMT_RGB565X;
break;
case 24:
- fourcc = (r_mask == 0xFF) ? V4L2_PIX_FMT_BGR24 : V4L2_PIX_FMT_RGB24;
- break;
- case 32:
- fourcc = (r_mask == 0xFF) ? V4L2_PIX_FMT_BGR32 : V4L2_PIX_FMT_RGB32;
+ if (bpp == 24)
+ fourcc = (r_mask == 0xFF) ? V4L2_PIX_FMT_BGR24 : V4L2_PIX_FMT_RGB24;
+ else if (bpp == 32)
+ fourcc = (r_mask == 0xFF) ? V4L2_PIX_FMT_BGR32 : V4L2_PIX_FMT_RGB32;
break;
}
} else if (strcmp (mimetype, "video/x-dv") == 0) {
--
1.7.9.5
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