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-rw-r--r--common/recipes-multimedia/gstreamer/gstreamer1.0-omx/0010-omxvideodec-don-t-start-the-output-thread-before-set.patch74
1 files changed, 74 insertions, 0 deletions
diff --git a/common/recipes-multimedia/gstreamer/gstreamer1.0-omx/0010-omxvideodec-don-t-start-the-output-thread-before-set.patch b/common/recipes-multimedia/gstreamer/gstreamer1.0-omx/0010-omxvideodec-don-t-start-the-output-thread-before-set.patch
new file mode 100644
index 0000000..d9bb319
--- /dev/null
+++ b/common/recipes-multimedia/gstreamer/gstreamer1.0-omx/0010-omxvideodec-don-t-start-the-output-thread-before-set.patch
@@ -0,0 +1,74 @@
+From 51d51503f9a1bd52e32d08a81b1ab9b2c0996161 Mon Sep 17 00:00:00 2001
+From: Kazunori Kobayashi <kkobayas@igel.co.jp>
+Date: Tue, 25 Jun 2013 19:23:28 +0900
+Subject: [PATCH 10/14] omxvideodec: don't start the output thread before
+ set_format has been done
+
+reset() method is invoked before set_format() has been invoked at
+the initialization. Thus the output thread is launched before output
+buffers haven't been populated into the component with FillThisBuffer() yet.
+This might cause a malfunction of decoding.
+To resolve the above issue, the output thread invocation in the
+reset() method is restricted before the processing necessary to
+activate the component with set_format_done flag.
+---
+ omx/gstomxvideodec.c | 8 ++++++--
+ omx/gstomxvideodec.h | 2 ++
+ 2 files changed, 8 insertions(+), 2 deletions(-)
+
+diff --git a/omx/gstomxvideodec.c b/omx/gstomxvideodec.c
+index e8c276b..2beaac6 100644
+--- a/omx/gstomxvideodec.c
++++ b/omx/gstomxvideodec.c
+@@ -735,6 +735,7 @@ gst_omx_video_dec_open (GstVideoDecoder * decoder)
+ klass->cdata.component_name, klass->cdata.component_role,
+ klass->cdata.hacks);
+ self->started = FALSE;
++ self->set_format_done = FALSE;
+
+ if (!self->dec)
+ return FALSE;
+@@ -819,6 +820,7 @@ gst_omx_video_dec_close (GstVideoDecoder * decoder)
+ self->dec = NULL;
+
+ self->started = FALSE;
++ self->set_format_done = FALSE;
+
+ GST_DEBUG_OBJECT (self, "Closed decoder");
+
+@@ -2158,6 +2160,7 @@ gst_omx_video_dec_set_format (GstVideoDecoder * decoder,
+ self->downstream_flow_ret = GST_FLOW_OK;
+ gst_pad_start_task (GST_VIDEO_DECODER_SRC_PAD (self),
+ (GstTaskFunction) gst_omx_video_dec_loop, decoder, NULL);
++ self->set_format_done = TRUE;
+
+ return TRUE;
+ }
+@@ -2192,8 +2195,9 @@ gst_omx_video_dec_reset (GstVideoDecoder * decoder, gboolean hard)
+ self->last_upstream_ts = 0;
+ self->eos = FALSE;
+ self->downstream_flow_ret = GST_FLOW_OK;
+- gst_pad_start_task (GST_VIDEO_DECODER_SRC_PAD (self),
+- (GstTaskFunction) gst_omx_video_dec_loop, decoder, NULL);
++ if (self->set_format_done)
++ gst_pad_start_task (GST_VIDEO_DECODER_SRC_PAD (self),
++ (GstTaskFunction) gst_omx_video_dec_loop, decoder, NULL);
+
+ GST_DEBUG_OBJECT (self, "Reset decoder");
+
+diff --git a/omx/gstomxvideodec.h b/omx/gstomxvideodec.h
+index 8f0f98b..747bc36 100644
+--- a/omx/gstomxvideodec.h
++++ b/omx/gstomxvideodec.h
+@@ -62,6 +62,8 @@ struct _GstOMXVideoDec
+ * the first buffer */
+ gboolean started;
+
++ gboolean set_format_done;
++
+ GstClockTime last_upstream_ts;
+
+ /* Draining state */
+--
+1.8.1.2
+