meta-agl-bsp/meta-ti/recipes-arago/gstreamer/gstreamer1.0-plugins-bad/0003-kmssink-add-YUYV-support.patch

   1 From 11a3ff4b9451f12374006f853ef5736f5d098932 Mon Sep 17 00:00:00 2001
   2 From: Eric Ruei <e-ruei1@ti.com>
   3 Date: Tue, 14 Mar 2017 17:24:07 -0400
   4 Subject: [PATCH 3/3] kmssink: add YUYV support
   5
   6 Signed-off-by: Eric Ruei <e-ruei1@ti.com>
   7 ---
   8  sys/kms/gstkmsbufferpriv.c | 32 +++++++++++++++++++++++++++-----
   9  sys/kms/gstkmssink.c       |  2 +-
  10  2 files changed, 28 insertions(+), 6 deletions(-)
  11
  12 diff --git a/sys/kms/gstkmsbufferpriv.c b/sys/kms/gstkmsbufferpriv.c
  13 index 172a4c3..57c01f8 100644
  14 --- a/sys/kms/gstkmsbufferpriv.c
  15 +++ b/sys/kms/gstkmsbufferpriv.c
  16 @@ -41,22 +41,44 @@
  17  static int
  18  create_fb (GstKMSBufferPriv * priv, GstKMSSink * sink)
  19  {
  20 +
  21    /* TODO get format, etc from caps.. and query device for
  22     * supported formats, and make this all more flexible to
  23     * cope with various formats:
  24     */
  25 -  uint32_t fourcc = GST_MAKE_FOURCC ('N', 'V', '1', '2');
  26 -
  27 +  GstVideoFormat format = sink->format;
  28 +  uint32_t fourcc;
  29    uint32_t handles[4] = {
  30 -    omap_bo_handle (priv->bo), omap_bo_handle (priv->bo),
  31 +    omap_bo_handle (priv->bo),
  32    };
  33    uint32_t pitches[4] = {
  34 -    GST_ROUND_UP_4 (sink->input_width), GST_ROUND_UP_4 (sink->input_width),
  35 +    GST_ROUND_UP_4 (sink->input_width),
  36    };
  37    uint32_t offsets[4] = {
  38 -    0, pitches[0] * sink->input_height
  39 +    0,
  40    };
  41
  42 +  /**
  43 +   * Only two formats are supported:
  44 +   * AM3/4: YUYV
  45 +   * AM5: NV12, YUYV
  46 +   */
  47 +  if(format == GST_VIDEO_FORMAT_YUY2)
  48 +  {
  49 +    /* YUYV */
  50 +    fourcc = GST_MAKE_FOURCC ('Y', 'U', 'Y', 'V');
  51 +    pitches[0] = GST_ROUND_UP_4 (sink->input_width*2);
  52 +  }
  53 +  else
  54 +  {
  55 +    /* NV12 */
  56 +    fourcc = GST_MAKE_FOURCC ('N', 'V', '1', '2');
  57 +    handles[1] = omap_bo_handle (priv->bo);
  58 +    pitches[1] = GST_ROUND_UP_4 (sink->input_width);
  59 +    offsets[1] = pitches[0] * sink->input_height;
  60 +  }
  61 +
  62 +
  63    return drmModeAddFB2 (priv->fd, sink->input_width, sink->input_height,
  64        fourcc, handles, pitches, offsets, &priv->fb_id, 0);
  65  }
  66 diff --git a/sys/kms/gstkmssink.c b/sys/kms/gstkmssink.c
  67 index 9795bdf..b36d88f 100644
  68 --- a/sys/kms/gstkmssink.c
  69 +++ b/sys/kms/gstkmssink.c
  70 @@ -50,7 +50,7 @@ static GstStaticPadTemplate gst_kms_sink_template_factory =
  71  GST_STATIC_PAD_TEMPLATE ("sink",
  72      GST_PAD_SINK,
  73      GST_PAD_ALWAYS,
  74 -    GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE("NV12"))
  75 +    GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE("{NV12,YUY2}"))
  76      );
  77
  78  enum
  79 --
  80 1.9.1
  81