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Guard against calls to OnEncodedFrame after Release.

Browse Source 
Bug: b/126961661
Change-Id: I62ad5cb2fac5d0ae2b781390ec3b847d8a2b739c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/125725
Reviewed-by: Magnus Jedvert <magjed@webrtc.org>
Commit-Queue: Sami Kalliomäki <sakal@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26998}
This commit is contained in:
Sami Kalliomäki
2019-03-05 14:38:09 +01:00
committed by Commit Bot
parent 6117068af4
commit 67f862ea96
2 changed files with 19 additions and 7 deletions
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23
sdk/android/src/jni/video_encoder_wrapper.cc
View File

@ -45,7 +45,10 @@ int32_t VideoEncoderWrapper::InitEncode(const VideoCodec* codec_settings,
number_of_cores_ = number_of_cores;
codec_settings_ = *codec_settings;
num_resets_ = 0;
encoder_queue_ = rtc::TaskQueue::Current();
{
rtc::CritScope lock(&encoder_queue_crit_);
encoder_queue_ = rtc::TaskQueue::Current();
}
return InitEncodeInternal(jni);
}
@ -106,7 +109,10 @@ int32_t VideoEncoderWrapper::Release() {
RTC_LOG(LS_INFO) << "release: " << status;
frame_extra_infos_.clear();
initialized_ = false;
encoder_queue_ = nullptr;
{
rtc::CritScope lock(&encoder_queue_crit_);
encoder_queue_ = nullptr;
}
return status;
}
@ -284,10 +290,15 @@ void VideoEncoderWrapper::OnEncodedFrame(JNIEnv* jni,
}
};
encoder_queue_->PostTask(
Lambda{this, std::move(buffer_copy), qp, encoded_width, encoded_height,
capture_time_ns, frame_type, rotation, complete_frame,
&frame_extra_infos_, callback_});
{
rtc::CritScope lock(&encoder_queue_crit_);
if (encoder_queue_ != nullptr) {
encoder_queue_->PostTask(
Lambda{this, std::move(buffer_copy), qp, encoded_width,
encoded_height, capture_time_ns, frame_type, rotation,
complete_frame, &frame_extra_infos_, callback_});
}
}
}
int32_t VideoEncoderWrapper::HandleReturnCode(JNIEnv* jni,

3
sdk/android/src/jni/video_encoder_wrapper.h
View File

@ -91,7 +91,8 @@ class VideoEncoderWrapper : public VideoEncoder {
const ScopedJavaGlobalRef<jobject> encoder_;
const ScopedJavaGlobalRef<jclass> int_array_class_;
rtc::TaskQueue* encoder_queue_;
rtc::CriticalSection encoder_queue_crit_;
rtc::TaskQueue* encoder_queue_ RTC_GUARDED_BY(encoder_queue_crit_);
std::deque<FrameExtraInfo> frame_extra_infos_;
EncodedImageCallback* callback_;
bool initialized_;