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sousa-gecko/third_party/libwebrtc/moz-patch-stack/s0071.patch
T
Nico Grunbaum 3b3a29acfa Bug 2047265 - Vendor libwebrtc from 7e3a9ce99d
Upstream commit: https://webrtc.googlesource.com/src/+/7e3a9ce99d832687d1eef3eaa270754970a761b0
    Rely on TaskQueueBase interface in modules/rtp_rtcp

    Instead of requiring Thread to be passed to the
    RtpVideoStreamReceiverFrameTransformerDelegate. This class already uses
    it only though the TaskQueueBase interface.

    In tests rely on RunLoop helper when test makes calls that are required
    to be done on the same task queue, and rely on TaskQueueForTests where
    test does not make such calls.

    Bug: webrtc:42225410
    Change-Id: I7aba5c696436d8ce43c85ccba5b9448e852ea81d
    Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/470880
    Auto-Submit: Danil Chapovalov <danilchap@webrtc.org>
    Commit-Queue: Erik Språng <sprang@webrtc.org>
    Reviewed-by: Erik Språng <sprang@webrtc.org>
    Cr-Commit-Position: refs/heads/main@{#47662}
2026-06-19 13:47:44 +00:00

39 lines
1.6 KiB
Diff

From: Byron Campen <docfaraday@gmail.com>
Date: Thu, 20 Jul 2023 14:24:00 +0000
Subject: Bug 1838080: Ensure that last ref to transformation_queue_ is not
released on itself. r=pehrsons,webrtc-reviewers
Differential Revision: https://phabricator.services.mozilla.com/D181699
Mercurial Revision: https://hg.mozilla.org/mozilla-central/rev/91d9e8b6a5c430a73561ffd2330865f04fcb1a6d
---
.../rtp_sender_video_frame_transformer_delegate.cc | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/modules/rtp_rtcp/source/rtp_sender_video_frame_transformer_delegate.cc b/modules/rtp_rtcp/source/rtp_sender_video_frame_transformer_delegate.cc
index c54f9f8991..a52f16077a 100644
--- a/modules/rtp_rtcp/source/rtp_sender_video_frame_transformer_delegate.cc
+++ b/modules/rtp_rtcp/source/rtp_sender_video_frame_transformer_delegate.cc
@@ -34,6 +34,7 @@
#include "api/video_codecs/video_codec.h"
#include "modules/rtp_rtcp/source/rtp_video_header.h"
#include "rtc_base/checks.h"
+#include "rtc_base/event.h"
#include "rtc_base/synchronization/mutex.h"
namespace webrtc {
@@ -282,6 +283,14 @@ void RTPSenderVideoFrameTransformerDelegate::Reset() {
MutexLock lock(&sender_lock_);
sender_ = nullptr;
}
+ // Wait until all pending tasks are executed, to ensure that the last ref
+ // standing is not on the transformation queue.
+ Event flush;
+ transformation_queue_->PostTask([this, &flush]() {
+ RTC_DCHECK_RUN_ON(transformation_queue_.get());
+ flush.Set();
+ });
+ flush.Wait(Event::kForever);
}
std::unique_ptr<TransformableVideoFrameInterface> CloneSenderVideoFrame(