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Diffstat (limited to 'third_party/aom/test/ivf_video_source.h')
-rw-r--r-- | third_party/aom/test/ivf_video_source.h | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/third_party/aom/test/ivf_video_source.h b/third_party/aom/test/ivf_video_source.h deleted file mode 100644 index ff2841445..000000000 --- a/third_party/aom/test/ivf_video_source.h +++ /dev/null @@ -1,114 +0,0 @@ -/* - * Copyright (c) 2016, Alliance for Open Media. All rights reserved - * - * This source code is subject to the terms of the BSD 2 Clause License and - * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License - * was not distributed with this source code in the LICENSE file, you can - * obtain it at www.aomedia.org/license/software. If the Alliance for Open - * Media Patent License 1.0 was not distributed with this source code in the - * PATENTS file, you can obtain it at www.aomedia.org/license/patent. - */ -#ifndef AOM_TEST_IVF_VIDEO_SOURCE_H_ -#define AOM_TEST_IVF_VIDEO_SOURCE_H_ - -#include <cstdio> -#include <cstdlib> -#include <new> -#include <string> - -#include "aom_ports/sanitizer.h" -#include "test/video_source.h" - -namespace libaom_test { -const unsigned int kCodeBufferSize = 256 * 1024 * 1024; -const unsigned int kIvfFileHdrSize = 32; -const unsigned int kIvfFrameHdrSize = 12; - -static unsigned int MemGetLe32(const uint8_t *mem) { - return (mem[3] << 24) | (mem[2] << 16) | (mem[1] << 8) | (mem[0]); -} - -// This class extends VideoSource to allow parsing of ivf files, -// so that we can do actual file decodes. -class IVFVideoSource : public CompressedVideoSource { - public: - explicit IVFVideoSource(const std::string &file_name) - : file_name_(file_name), input_file_(NULL), compressed_frame_buf_(NULL), - frame_sz_(0), frame_(0), end_of_file_(false) {} - - virtual ~IVFVideoSource() { - delete[] compressed_frame_buf_; - - if (input_file_) fclose(input_file_); - } - - virtual void Init() { - // Allocate a buffer for read in the compressed video frame. - compressed_frame_buf_ = new uint8_t[kCodeBufferSize]; - ASSERT_TRUE(compressed_frame_buf_ != NULL) - << "Allocate frame buffer failed"; - ASAN_POISON_MEMORY_REGION(compressed_frame_buf_, kCodeBufferSize); - } - - virtual void Begin() { - input_file_ = OpenTestDataFile(file_name_); - ASSERT_TRUE(input_file_ != NULL) - << "Input file open failed. Filename: " << file_name_; - - // Read file header - uint8_t file_hdr[kIvfFileHdrSize]; - ASSERT_EQ(kIvfFileHdrSize, fread(file_hdr, 1, kIvfFileHdrSize, input_file_)) - << "File header read failed."; - // Check file header - ASSERT_TRUE(file_hdr[0] == 'D' && file_hdr[1] == 'K' && - file_hdr[2] == 'I' && file_hdr[3] == 'F') - << "Input is not an IVF file."; - - FillFrame(); - } - - virtual void Next() { - ++frame_; - FillFrame(); - } - - void FillFrame() { - ASSERT_TRUE(input_file_ != NULL); - uint8_t frame_hdr[kIvfFrameHdrSize]; - // Check frame header and read a frame from input_file. - if (fread(frame_hdr, 1, kIvfFrameHdrSize, input_file_) != - kIvfFrameHdrSize) { - end_of_file_ = true; - } else { - end_of_file_ = false; - - frame_sz_ = MemGetLe32(frame_hdr); - ASSERT_LE(frame_sz_, kCodeBufferSize) - << "Frame is too big for allocated code buffer"; - ASAN_UNPOISON_MEMORY_REGION(compressed_frame_buf_, kCodeBufferSize); - ASSERT_EQ(frame_sz_, - fread(compressed_frame_buf_, 1, frame_sz_, input_file_)) - << "Failed to read complete frame"; - ASAN_POISON_MEMORY_REGION(compressed_frame_buf_ + frame_sz_, - kCodeBufferSize - frame_sz_); - } - } - - virtual const uint8_t *cxdata() const { - return end_of_file_ ? NULL : compressed_frame_buf_; - } - virtual size_t frame_size() const { return frame_sz_; } - virtual unsigned int frame_number() const { return frame_; } - - protected: - std::string file_name_; - FILE *input_file_; - uint8_t *compressed_frame_buf_; - size_t frame_sz_; - unsigned int frame_; - bool end_of_file_; -}; - -} // namespace libaom_test - -#endif // AOM_TEST_IVF_VIDEO_SOURCE_H_ |