196100efa6
This is a no-op change because rtc::Optional is an alias to absl::optional
This CL generated by running script passing top level directories except rtc_base and api
find $@ -type f \( -name \*.h -o -name \*.cc -o -name \*.mm \) \
-exec sed -i 's|rtc::Optional|absl::optional|g' {} \+ \
-exec sed -i 's|rtc::nullopt|absl::nullopt|g' {} \+ \
-exec sed -i 's|#include "api/optional.h"|#include "absl/types/optional.h"|' {} \+
find $@ -type f -name BUILD.gn \
-exec sed -r -i 's|"[\./api]*:optional"|"//third_party/abseil-cpp/absl/types:optional"|' {} \+;
git cl format
Bug: webrtc:9078
Change-Id: I9465c172e65ba6e6ed4e4fdc35b0b265038d6f71
Reviewed-on: https://webrtc-review.googlesource.com/84584
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23697}
117 lines
4.1 KiB
C++
117 lines
4.1 KiB
C++
/*
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* Copyright 2017 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef SDK_ANDROID_SRC_JNI_VIDEODECODERWRAPPER_H_
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#define SDK_ANDROID_SRC_JNI_VIDEODECODERWRAPPER_H_
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#include <jni.h>
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#include <atomic>
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#include <deque>
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#include "api/video_codecs/video_decoder.h"
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#include "common_video/h264/h264_bitstream_parser.h"
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#include "rtc_base/race_checker.h"
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#include "rtc_base/thread_checker.h"
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#include "sdk/android/src/jni/jni_helpers.h"
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namespace webrtc {
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namespace jni {
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// Wraps a Java decoder and delegates all calls to it.
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class VideoDecoderWrapper : public VideoDecoder {
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public:
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VideoDecoderWrapper(JNIEnv* jni, const JavaRef<jobject>& decoder);
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~VideoDecoderWrapper() override;
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int32_t InitDecode(const VideoCodec* codec_settings,
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int32_t number_of_cores) override;
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int32_t Decode(const EncodedImage& input_image,
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bool missing_frames,
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const CodecSpecificInfo* codec_specific_info,
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int64_t render_time_ms) override;
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int32_t RegisterDecodeCompleteCallback(
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DecodedImageCallback* callback) override;
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// TODO(sakal): This is not always called on the correct thread. It is called
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// from VCMGenericDecoder destructor which is on a different thread but is
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// still safe and synchronous.
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int32_t Release() override RTC_NO_THREAD_SAFETY_ANALYSIS;
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// Returns true if the decoder prefer to decode frames late.
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// That is, it can not decode infinite number of frames before the decoded
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// frame is consumed.
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bool PrefersLateDecoding() const override;
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const char* ImplementationName() const override;
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// Wraps the frame to a AndroidVideoBuffer and passes it to the callback.
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void OnDecodedFrame(JNIEnv* env,
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const JavaRef<jobject>& j_caller,
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const JavaRef<jobject>& j_frame,
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const JavaRef<jobject>& j_decode_time_ms,
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const JavaRef<jobject>& j_qp);
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private:
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struct FrameExtraInfo {
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int64_t timestamp_ns; // Used as an identifier of the frame.
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uint32_t timestamp_rtp;
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int64_t timestamp_ntp;
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absl::optional<uint8_t> qp;
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FrameExtraInfo();
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FrameExtraInfo(const FrameExtraInfo&);
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~FrameExtraInfo();
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};
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int32_t InitDecodeInternal(JNIEnv* jni) RTC_RUN_ON(decoder_thread_checker_);
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// Takes Java VideoCodecStatus, handles it and returns WEBRTC_VIDEO_CODEC_*
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// status code.
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int32_t HandleReturnCode(JNIEnv* jni,
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const JavaRef<jobject>& j_value,
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const char* method_name)
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RTC_RUN_ON(decoder_thread_checker_);
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absl::optional<uint8_t> ParseQP(const EncodedImage& input_image)
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RTC_RUN_ON(decoder_thread_checker_);
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const ScopedJavaGlobalRef<jobject> decoder_;
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const std::string implementation_name_;
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rtc::ThreadChecker decoder_thread_checker_;
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// Callbacks must be executed sequentially on an arbitrary thread. We do not
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// own this thread so a thread checker cannot be used.
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rtc::RaceChecker callback_race_checker_;
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// Initialized on InitDecode and immutable after that.
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VideoCodec codec_settings_ RTC_GUARDED_BY(decoder_thread_checker_);
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int32_t number_of_cores_ RTC_GUARDED_BY(decoder_thread_checker_);
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bool initialized_ RTC_GUARDED_BY(decoder_thread_checker_);
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H264BitstreamParser h264_bitstream_parser_
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RTC_GUARDED_BY(decoder_thread_checker_);
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DecodedImageCallback* callback_ RTC_GUARDED_BY(callback_race_checker_);
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// Accessed both on the decoder thread and the callback thread.
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std::atomic<bool> qp_parsing_enabled_;
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rtc::CriticalSection frame_extra_infos_lock_;
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std::deque<FrameExtraInfo> frame_extra_infos_
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RTC_GUARDED_BY(frame_extra_infos_lock_);
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};
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} // namespace jni
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} // namespace webrtc
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#endif // SDK_ANDROID_SRC_JNI_VIDEODECODERWRAPPER_H_
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