a101a4f186
This is a reland of 712a26f3842b4eba1f38c3ba7371b1cf771fd232 Original change's description: > Add IvfVideoFrameGenerator > > Bug: webrtc:10138 > Change-Id: Iea590f334d22fb7d22077c9bdd3b5ba79691df2e > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/160185 > Commit-Queue: Artem Titov <titovartem@webrtc.org> > Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org> > Cr-Commit-Position: refs/heads/master@{#29902} Bug: webrtc:10138 Change-Id: If522d079f0a1e30d6f2b330792aa1d1fc043b8b8 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/160418 Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org> Commit-Queue: Artem Titov <titovartem@webrtc.org> Cr-Commit-Position: refs/heads/master@{#29913}
77 lines
2.4 KiB
C++
77 lines
2.4 KiB
C++
/*
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* Copyright (c) 2019 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 TEST_TESTSUPPORT_IVF_VIDEO_FRAME_GENERATOR_H_
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#define TEST_TESTSUPPORT_IVF_VIDEO_FRAME_GENERATOR_H_
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#include <memory>
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#include <string>
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#include "absl/types/optional.h"
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#include "api/video/video_codec_type.h"
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#include "api/video/video_frame.h"
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#include "api/video_codecs/video_decoder.h"
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#include "modules/video_coding/utility/ivf_file_reader.h"
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#include "rtc_base/critical_section.h"
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#include "rtc_base/event.h"
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#include "rtc_base/synchronization/sequence_checker.h"
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#include "test/frame_generator.h"
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namespace webrtc {
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namespace test {
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// All methods except constructor must be used from the same thread.
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class IvfVideoFrameGenerator : public FrameGenerator {
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public:
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explicit IvfVideoFrameGenerator(const std::string& file_name);
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~IvfVideoFrameGenerator() override;
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VideoFrame* NextFrame() override;
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void ChangeResolution(size_t width, size_t height) override;
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private:
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class DecodedCallback : public DecodedImageCallback {
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public:
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explicit DecodedCallback(IvfVideoFrameGenerator* reader)
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: reader_(reader) {}
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int32_t Decoded(VideoFrame& decoded_image) override;
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int32_t Decoded(VideoFrame& decoded_image, int64_t decode_time_ms) override;
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void Decoded(VideoFrame& decoded_image,
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absl::optional<int32_t> decode_time_ms,
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absl::optional<uint8_t> qp) override;
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private:
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IvfVideoFrameGenerator* const reader_;
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};
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void OnFrameDecoded(const VideoFrame& decoded_frame);
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static std::unique_ptr<VideoDecoder> CreateVideoDecoder(
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VideoCodecType codec_type);
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DecodedCallback callback_;
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std::unique_ptr<IvfFileReader> file_reader_;
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std::unique_ptr<VideoDecoder> video_decoder_;
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size_t width_;
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size_t height_;
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rtc::Event next_frame_decoded_;
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SequenceChecker sequence_checker_;
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rtc::CriticalSection lock_;
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absl::optional<VideoFrame> next_frame_ RTC_GUARDED_BY(lock_);
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};
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} // namespace test
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} // namespace webrtc
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#endif // TEST_TESTSUPPORT_IVF_VIDEO_FRAME_GENERATOR_H_
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