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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/libwebrtc/rtc_tools/video_file_reader.h | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/rtc_tools/video_file_reader.h')
-rw-r--r-- | third_party/libwebrtc/rtc_tools/video_file_reader.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/third_party/libwebrtc/rtc_tools/video_file_reader.h b/third_party/libwebrtc/rtc_tools/video_file_reader.h new file mode 100644 index 0000000000..1293beba2f --- /dev/null +++ b/third_party/libwebrtc/rtc_tools/video_file_reader.h @@ -0,0 +1,82 @@ +/* + * Copyright (c) 2018 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ +#ifndef RTC_TOOLS_VIDEO_FILE_READER_H_ +#define RTC_TOOLS_VIDEO_FILE_READER_H_ + +#include <stddef.h> + +#include <cstdio> +#include <iterator> +#include <string> + +#include "api/scoped_refptr.h" +#include "api/video/video_frame_buffer.h" +#include "rtc_base/ref_count.h" + +namespace webrtc { +namespace test { + +// Iterable class representing a sequence of I420 buffers. This class is not +// thread safe because it is expected to be backed by a file. +class Video : public rtc::RefCountInterface { + public: + class Iterator { + public: + typedef int value_type; + typedef std::ptrdiff_t difference_type; + typedef int* pointer; + typedef int& reference; + typedef std::input_iterator_tag iterator_category; + + Iterator(const rtc::scoped_refptr<const Video>& video, size_t index); + Iterator(const Iterator& other); + Iterator(Iterator&& other); + Iterator& operator=(Iterator&&); + Iterator& operator=(const Iterator&); + ~Iterator(); + + rtc::scoped_refptr<I420BufferInterface> operator*() const; + bool operator==(const Iterator& other) const; + bool operator!=(const Iterator& other) const; + + Iterator operator++(int); + Iterator& operator++(); + + private: + rtc::scoped_refptr<const Video> video_; + size_t index_; + }; + + Iterator begin() const; + Iterator end() const; + + virtual int width() const = 0; + virtual int height() const = 0; + virtual size_t number_of_frames() const = 0; + virtual rtc::scoped_refptr<I420BufferInterface> GetFrame( + size_t index) const = 0; +}; + +rtc::scoped_refptr<Video> OpenY4mFile(const std::string& file_name); + +rtc::scoped_refptr<Video> OpenYuvFile(const std::string& file_name, + int width, + int height); + +// This is a helper function for the two functions above. It reads the file +// extension to determine whether it is a .yuv or a .y4m file. +rtc::scoped_refptr<Video> OpenYuvOrY4mFile(const std::string& file_name, + int width, + int height); + +} // namespace test +} // namespace webrtc + +#endif // RTC_TOOLS_VIDEO_FILE_READER_H_ |