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From 11a3ff4b9451f12374006f853ef5736f5d098932 Mon Sep 17 00:00:00 2001
From: Eric Ruei <e-ruei1@ti.com>
Date: Tue, 14 Mar 2017 17:24:07 -0400
Subject: [PATCH 3/3] kmssink: add YUYV support
Signed-off-by: Eric Ruei <e-ruei1@ti.com>
---
sys/kms/gstkmsbufferpriv.c | 32 +++++++++++++++++++++++++++-----
sys/kms/gstkmssink.c | 2 +-
2 files changed, 28 insertions(+), 6 deletions(-)
diff --git a/sys/kms/gstkmsbufferpriv.c b/sys/kms/gstkmsbufferpriv.c
index 172a4c3..57c01f8 100644
--- a/sys/kms/gstkmsbufferpriv.c
+++ b/sys/kms/gstkmsbufferpriv.c
@@ -41,22 +41,44 @@
static int
create_fb (GstKMSBufferPriv * priv, GstKMSSink * sink)
{
+
/* TODO get format, etc from caps.. and query device for
* supported formats, and make this all more flexible to
* cope with various formats:
*/
- uint32_t fourcc = GST_MAKE_FOURCC ('N', 'V', '1', '2');
-
+ GstVideoFormat format = sink->format;
+ uint32_t fourcc;
uint32_t handles[4] = {
- omap_bo_handle (priv->bo), omap_bo_handle (priv->bo),
+ omap_bo_handle (priv->bo),
};
uint32_t pitches[4] = {
- GST_ROUND_UP_4 (sink->input_width), GST_ROUND_UP_4 (sink->input_width),
+ GST_ROUND_UP_4 (sink->input_width),
};
uint32_t offsets[4] = {
- 0, pitches[0] * sink->input_height
+ 0,
};
+ /**
+ * Only two formats are supported:
+ * AM3/4: YUYV
+ * AM5: NV12, YUYV
+ */
+ if(format == GST_VIDEO_FORMAT_YUY2)
+ {
+ /* YUYV */
+ fourcc = GST_MAKE_FOURCC ('Y', 'U', 'Y', 'V');
+ pitches[0] = GST_ROUND_UP_4 (sink->input_width*2);
+ }
+ else
+ {
+ /* NV12 */
+ fourcc = GST_MAKE_FOURCC ('N', 'V', '1', '2');
+ handles[1] = omap_bo_handle (priv->bo);
+ pitches[1] = GST_ROUND_UP_4 (sink->input_width);
+ offsets[1] = pitches[0] * sink->input_height;
+ }
+
+
return drmModeAddFB2 (priv->fd, sink->input_width, sink->input_height,
fourcc, handles, pitches, offsets, &priv->fb_id, 0);
}
diff --git a/sys/kms/gstkmssink.c b/sys/kms/gstkmssink.c
index 9795bdf..b36d88f 100644
--- a/sys/kms/gstkmssink.c
+++ b/sys/kms/gstkmssink.c
@@ -50,7 +50,7 @@ static GstStaticPadTemplate gst_kms_sink_template_factory =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
- GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE("NV12"))
+ GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE("{NV12,YUY2}"))
);
enum
--
1.9.1
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