mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-09-10 11:54:40 +00:00
104 lines
2.7 KiB
C++
104 lines
2.7 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "gtest/gtest.h"
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#include "mozilla/ArrayUtils.h"
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#include "nsTArray.h"
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#include "VPXDecoder.h"
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#include <stdio.h>
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using namespace mozilla;
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static void
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ReadVPXFile(const char* aPath, nsTArray<uint8_t>& aBuffer)
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{
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FILE* f = fopen(aPath, "rb");
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ASSERT_NE(f, (FILE *) nullptr);
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int r = fseek(f, 0, SEEK_END);
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ASSERT_EQ(r, 0);
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long size = ftell(f);
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ASSERT_NE(size, -1);
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aBuffer.SetLength(size);
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r = fseek(f, 0, SEEK_SET);
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ASSERT_EQ(r, 0);
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size_t got = fread(aBuffer.Elements(), 1, size, f);
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ASSERT_EQ(got, size_t(size));
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r = fclose(f);
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ASSERT_EQ(r, 0);
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}
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static
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vpx_codec_iface_t*
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ParseIVFConfig(nsTArray<uint8_t>& data, vpx_codec_dec_cfg_t& config)
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{
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if (data.Length() < 32 + 12) {
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// Not enough data for file & first frame headers.
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return nullptr;
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}
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if (data[0] != 'D' || data[1] != 'K' || data[2] != 'I' || data[3] != 'F') {
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// Expect 'DKIP'
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return nullptr;
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}
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if (data[4] != 0 || data[5] != 0) {
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// Expect version==0.
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return nullptr;
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}
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if (data[8] != 'V' || data[9] != 'P'
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|| (data[10] != '8' && data[10] != '9')
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|| data[11] != '0') {
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// Expect 'VP80' or 'VP90'.
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return nullptr;
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}
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config.w = uint32_t(data[12]) || (uint32_t(data[13]) << 8);
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config.h = uint32_t(data[14]) || (uint32_t(data[15]) << 8);
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vpx_codec_iface_t* codec = (data[10] == '8')
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? vpx_codec_vp8_dx()
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: vpx_codec_vp9_dx();
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// Remove headers, to just leave raw VPx data to be decoded.
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data.RemoveElementsAt(0, 32 + 12);
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return codec;
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}
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struct TestFileData {
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const char* mFilename;
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vpx_codec_err_t mDecodeResult;
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};
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static const TestFileData testFiles[] = {
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{ "test_case_1224361.vp8.ivf", VPX_CODEC_OK },
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{ "test_case_1224363.vp8.ivf", VPX_CODEC_CORRUPT_FRAME },
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{ "test_case_1224369.vp8.ivf", VPX_CODEC_CORRUPT_FRAME }
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};
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TEST(libvpx, test_cases)
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{
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for (size_t test = 0; test < ArrayLength(testFiles); ++test) {
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nsTArray<uint8_t> data;
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ReadVPXFile(testFiles[test].mFilename, data);
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ASSERT_GT(data.Length(), 0u);
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vpx_codec_dec_cfg_t config;
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vpx_codec_iface_t* dx = ParseIVFConfig(data, config);
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ASSERT_TRUE(dx);
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config.threads = 2;
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vpx_codec_ctx_t ctx;
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PodZero(&ctx);
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vpx_codec_err_t r = vpx_codec_dec_init(&ctx, dx, &config, 0);
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ASSERT_EQ(VPX_CODEC_OK, r);
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r = vpx_codec_decode(&ctx, data.Elements(), data.Length(), nullptr, 0);
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// This test case is known to be corrupt.
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EXPECT_EQ(testFiles[test].mDecodeResult, r);
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r = vpx_codec_destroy(&ctx);
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EXPECT_EQ(VPX_CODEC_OK, r);
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}
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}
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