meta-raspberrypi/recipes-multimedia/gstreamer/gstreamer1.0-omx/0001-Don-t-try-to-acquire-buffer-when-src-pad-isn-t-activ.patch
Martin Jansa 195c7d59bc *.patch: add Upstream-Status to all patches
There is new patch-status QA check in oe-core:
https://git.openembedded.org/openembedded-core/commit/?id=76a685bfcf927593eac67157762a53259089ea8a

This is temporary work around just to hide _many_ warnings from
optional patch-status (if you add it to WARN_QA).

This just added
Upstream-Status: Pending
everywhere without actually investigating what's the proper status.

This is just to hide current QA warnings and to catch new .patch files being
added without Upstream-Status, but the number of Pending patches is now terrible:
Patches in Pending state: 41 (57%)

With recent change to enable patch-status not only for all .patch
files in oe-core, but for all recipes from oe-core:
https://git.openembedded.org/openembedded-core/commit/?id=61a881fdbe8b5a21c6276b8a5d06cc30486b1eb3
this causes bluez5 do_patch failures as reported in:
https://lists.openembedded.org/g/openembedded-core/message/183177

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
2023-06-22 00:04:40 +01:00

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1.6 KiB
Diff

From 160181edf5fc73288abfe99fa04de4a550cd9c65 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Thu, 11 Feb 2016 12:53:20 -0800
Subject: [PATCH] Don't try to acquire buffer when src pad isn't active
From: =?UTF-8?q?Enrique=20Oca=C3=B1a=20Gonz=C3=A1lez?= <eocanha@igalia.com>
This solves a race condition when setting the pipeline from PAUSE to
NULL while the decoder loop is still running. Without this patch, the
thread which interacts with the decode sink pad gets blocked here:
gst_element_change_state()
gst_element_change_state_func()
gst_element_pads_activate() --> Deactivating pads
activate_pads()
gst_pad_set_active()
gst_pad_activate_mode()
post_activate()
GST_PAD_STREAM_LOCK()
while gst_omx_port_acquire_buffer() gets stalled forever in
gst_omx_component_wait_message() waiting for a message that will never
arrive:
gst_omx_video_dec_loop()
gst_omx_port_acquire_buffer()
gst_omx_component_wait_message()
---
Upstream-Status: Pending
omx/gstomxvideodec.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/omx/gstomxvideodec.c b/omx/gstomxvideodec.c
index abe6e30..c4dc33f 100644
--- a/omx/gstomxvideodec.c
+++ b/omx/gstomxvideodec.c
@@ -1598,6 +1598,11 @@ gst_omx_video_dec_loop (GstOMXVideoDec * self)
GstOMXAcquireBufferReturn acq_return;
OMX_ERRORTYPE err;
+ if (!gst_pad_is_active(GST_VIDEO_DECODER_SRC_PAD (self))) {
+ GST_DEBUG_OBJECT (self, "Src pad not active, not acquiring buffer and flushing instead");
+ goto flushing;
+ }
+
#if defined (USE_OMX_TARGET_RPI) && defined (HAVE_GST_GL)
port = self->eglimage ? self->egl_out_port : self->dec_out_port;
#else