patch to gst to add export of DMA fd of input port

This patch adds h264 decode plugin using DMA for gstreamer.
This plugin is supposed to be used to encode video data for
CES2017 cluster demo.

Change-Id: I19e3595aac8943ce3f348764aca66d2b4132cf28
Signed-off-by: Grigory Kletsko <grigory.kletsko@cogentembedded.com>

1 files changed, 47 insertions, 0 deletions

diff --git a/meta-rcar-gen2/recipes-multimedia/gstreamer/gstreamer1.0-omx/0008-gstomxenc-do-not-allocate-output-buffers-two-times.patch b/meta-rcar-gen2/recipes-multimedia/gstreamer/gstreamer1.0-omx/0008-gstomxenc-do-not-allocate-output-buffers-two-times.patch
new file mode 100644
index 0000000..8f97e7f
--- /dev/null
+++ b/meta-rcar-gen2/recipes-multimedia/gstreamer/gstreamer1.0-omx/0008-gstomxenc-do-not-allocate-output-buffers-two-times.patch
@@ -0,0 +1,47 @@
+From d1025433f05ebeb1a790abefa5cfc48455bf441c Mon Sep 17 00:00:00 2001
+From: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
+Date: Thu, 1 Sep 2016 17:57:10 +0300
+Subject: [PATCH 08/10] gstomxenc: do not allocate output buffers two times
+
+
+Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
+---
+ omx/gstomxvideoenc.c |   17 ++++++++++-------
+ 1 file changed, 10 insertions(+), 7 deletions(-)
+
+diff --git a/omx/gstomxvideoenc.c b/omx/gstomxvideoenc.c
+index e96ff28..19a0eb9 100644
+--- a/omx/gstomxvideoenc.c
++++ b/omx/gstomxvideoenc.c
+@@ -1338,18 +1338,21 @@ gst_omx_video_enc_set_format (GstVideoEncoder * encoder,
+     if (gst_omx_port_mark_reconfigured (self->enc_in_port) != OMX_ErrorNone)
+       return FALSE;
+   } else {
+-    if (gst_omx_component_set_state (self->enc, OMX_StateIdle) != OMX_ErrorNone)
+-      return FALSE;
+-
+-    /* Need to allocate buffers to reach Idle state */
++    /* if is not done in propose_allocation */
+     if (!self->in_port_pool) {
++      if (gst_omx_component_set_state (self->enc, OMX_StateIdle) != OMX_ErrorNone)
++        return FALSE;
++
++      /* Need to allocate buffers to reach Idle state */
++      /* Allocate for input port */
+       if (gst_omx_port_allocate_buffers (self->enc_in_port) != OMX_ErrorNone)
+         return FALSE;
++
++      /* Allocate for output port */
++      if (gst_omx_port_allocate_buffers (self->enc_out_port) != OMX_ErrorNone)
++        return FALSE;
+     }
+ 
+-    /* Allocate for output port */
+-    if (gst_omx_port_allocate_buffers (self->enc_out_port) != OMX_ErrorNone)
+-       return FALSE;
+     if (gst_omx_component_get_state (self->enc,
+             GST_CLOCK_TIME_NONE) != OMX_StateIdle)
+       return FALSE;
+-- 
+1.7.10.4
+