/* *  Copyright (c) 2014 The WebM 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. */ #include "third_party/googletest/src/include/gtest/gtest.h" #include "./vpx_config.h"#include "test/ivf_video_source.h"#include "vpx/vp8dx.h"#include "vpx/vpx_decoder.h" namespace { #define NELEMENTS(x) static_cast<int>(sizeof(x) / sizeof(x[0])) TEST(DecodeAPI, InvalidParams) {  static const vpx_codec_iface_t *kCodecs[] = {#if CONFIG_VP8_DECODER    &vpx_codec_vp8_dx_algo,#endif#if CONFIG_VP9_DECODER    &vpx_codec_vp9_dx_algo,#endif  };  uint8_t buf[1] = { 0 };  vpx_codec_ctx_t dec;   EXPECT_EQ(vpx_codec_dec_init(nullptr, nullptr, nullptr, 0),            VPX_CODEC_INVALID_PARAM);  EXPECT_EQ(vpx_codec_dec_init(&dec, nullptr, nullptr, 0),            VPX_CODEC_INVALID_PARAM);  EXPECT_EQ(vpx_codec_decode(nullptr, nullptr, 0, nullptr, 0),            VPX_CODEC_INVALID_PARAM);  EXPECT_EQ(vpx_codec_decode(nullptr, buf, 0, nullptr, 0),            VPX_CODEC_INVALID_PARAM);  EXPECT_EQ(vpx_codec_decode(nullptr, buf, NELEMENTS(buf), nullptr, 0),            VPX_CODEC_INVALID_PARAM);  EXPECT_EQ(vpx_codec_decode(nullptr, nullptr, NELEMENTS(buf), nullptr, 0),            VPX_CODEC_INVALID_PARAM);  EXPECT_EQ(vpx_codec_destroy(nullptr), VPX_CODEC_INVALID_PARAM);  EXPECT_NE(vpx_codec_error(nullptr), nullptr);  EXPECT_EQ(vpx_codec_error_detail(nullptr), nullptr);   for (int i = 0; i < NELEMENTS(kCodecs); ++i) {    EXPECT_EQ(VPX_CODEC_INVALID_PARAM,              vpx_codec_dec_init(nullptr, kCodecs[i], nullptr, 0));     EXPECT_EQ(VPX_CODEC_OK, vpx_codec_dec_init(&dec, kCodecs[i], nullptr, 0));    EXPECT_EQ(VPX_CODEC_UNSUP_BITSTREAM,              vpx_codec_decode(&dec, buf, NELEMENTS(buf), nullptr, 0));    EXPECT_EQ(VPX_CODEC_INVALID_PARAM,              vpx_codec_decode(&dec, nullptr, NELEMENTS(buf), nullptr, 0));    EXPECT_EQ(VPX_CODEC_INVALID_PARAM,              vpx_codec_decode(&dec, buf, 0, nullptr, 0));     EXPECT_EQ(VPX_CODEC_OK, vpx_codec_destroy(&dec));  }} #if CONFIG_VP8_DECODERTEST(DecodeAPI, OptionalParams) {  vpx_codec_ctx_t dec; #if CONFIG_ERROR_CONCEALMENT  EXPECT_EQ(VPX_CODEC_OK,            vpx_codec_dec_init(&dec, &vpx_codec_vp8_dx_algo, nullptr,                               VPX_CODEC_USE_ERROR_CONCEALMENT));#else  EXPECT_EQ(VPX_CODEC_INCAPABLE,            vpx_codec_dec_init(&dec, &vpx_codec_vp8_dx_algo, nullptr,                               VPX_CODEC_USE_ERROR_CONCEALMENT));#endif  // CONFIG_ERROR_CONCEALMENT}#endif  // CONFIG_VP8_DECODER #if CONFIG_VP9_DECODER// Test VP9 codec controls after a decode error to ensure the code doesn't// misbehave.void TestVp9Controls(vpx_codec_ctx_t *dec) {  static const int kControls[] = { VP8D_GET_LAST_REF_UPDATES,                                   VP8D_GET_FRAME_CORRUPTED,                                   VP9D_GET_DISPLAY_SIZE, VP9D_GET_FRAME_SIZE };  int val[2];   for (int i = 0; i < NELEMENTS(kControls); ++i) {    const vpx_codec_err_t res = vpx_codec_control_(dec, kControls[i], val);    switch (kControls[i]) {      case VP8D_GET_FRAME_CORRUPTED:        EXPECT_EQ(VPX_CODEC_ERROR, res) << kControls[i];        break;      default: EXPECT_EQ(VPX_CODEC_OK, res) << kControls[i]; break;    }    EXPECT_EQ(VPX_CODEC_INVALID_PARAM,              vpx_codec_control_(dec, kControls[i], nullptr));  }   vp9_ref_frame_t ref;  ref.idx = 0;  EXPECT_EQ(VPX_CODEC_ERROR, vpx_codec_control(dec, VP9_GET_REFERENCE, &ref));  EXPECT_EQ(VPX_CODEC_INVALID_PARAM,            vpx_codec_control(dec, VP9_GET_REFERENCE, nullptr));   vpx_ref_frame_t ref_copy;  const int width = 352;  const int height = 288;  EXPECT_NE(vpx_img_alloc(&ref_copy.img, VPX_IMG_FMT_I420, width, height, 1),            nullptr);  ref_copy.frame_type = VP8_LAST_FRAME;  EXPECT_EQ(VPX_CODEC_ERROR,            vpx_codec_control(dec, VP8_COPY_REFERENCE, &ref_copy));  EXPECT_EQ(VPX_CODEC_INVALID_PARAM,            vpx_codec_control(dec, VP8_COPY_REFERENCE, nullptr));  vpx_img_free(&ref_copy.img);} TEST(DecodeAPI, Vp9InvalidDecode) {  const vpx_codec_iface_t *const codec = &vpx_codec_vp9_dx_algo;  const char filename[] =      "invalid-vp90-2-00-quantizer-00.webm.ivf.s5861_r01-05_b6-.v2.ivf";  libvpx_test::IVFVideoSource video(filename);  video.Init();  video.Begin();  ASSERT_TRUE(!HasFailure());   vpx_codec_ctx_t dec;  EXPECT_EQ(VPX_CODEC_OK, vpx_codec_dec_init(&dec, codec, nullptr, 0));  const uint32_t frame_size = static_cast<uint32_t>(video.frame_size());#if CONFIG_VP9_HIGHBITDEPTH  EXPECT_EQ(VPX_CODEC_MEM_ERROR,            vpx_codec_decode(&dec, video.cxdata(), frame_size, nullptr, 0));#else  EXPECT_EQ(VPX_CODEC_UNSUP_BITSTREAM,            vpx_codec_decode(&dec, video.cxdata(), frame_size, nullptr, 0));#endif  vpx_codec_iter_t iter = nullptr;  EXPECT_EQ(nullptr, vpx_codec_get_frame(&dec, &iter));   TestVp9Controls(&dec);  EXPECT_EQ(VPX_CODEC_OK, vpx_codec_destroy(&dec));} void TestPeekInfo(const uint8_t *const data, uint32_t data_sz,                  uint32_t peek_size) {  const vpx_codec_iface_t *const codec = &vpx_codec_vp9_dx_algo;  // Verify behavior of vpx_codec_decode. vpx_codec_decode doesn't even get  // to decoder_peek_si_internal on frames of size < 8.  if (data_sz >= 8) {    vpx_codec_ctx_t dec;    EXPECT_EQ(VPX_CODEC_OK, vpx_codec_dec_init(&dec, codec, nullptr, 0));    EXPECT_EQ((data_sz < peek_size) ? VPX_CODEC_UNSUP_BITSTREAM                                    : VPX_CODEC_CORRUPT_FRAME,              vpx_codec_decode(&dec, data, data_sz, nullptr, 0));    vpx_codec_iter_t iter = nullptr;    EXPECT_EQ(nullptr, vpx_codec_get_frame(&dec, &iter));    EXPECT_EQ(VPX_CODEC_OK, vpx_codec_destroy(&dec));  }   // Verify behavior of vpx_codec_peek_stream_info.  vpx_codec_stream_info_t si;  si.sz = sizeof(si);  EXPECT_EQ((data_sz < peek_size) ? VPX_CODEC_UNSUP_BITSTREAM : VPX_CODEC_OK,            vpx_codec_peek_stream_info(codec, data, data_sz, &si));} TEST(DecodeAPI, Vp9PeekStreamInfo) {  // The first 9 bytes are valid and the rest of the bytes are made up. Until  // size 10, this should return VPX_CODEC_UNSUP_BITSTREAM and after that it  // should return VPX_CODEC_CORRUPT_FRAME.  const uint8_t data[32] = {    0x85, 0xa4, 0xc1, 0xa1, 0x38, 0x81, 0xa3, 0x49, 0x83, 0xff, 0xff,    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,  };   for (uint32_t data_sz = 1; data_sz <= 32; ++data_sz) {    TestPeekInfo(data, data_sz, 10);  }} TEST(DecodeAPI, Vp9PeekStreamInfoTruncated) {  // This profile 1 header requires 10.25 bytes, ensure  // vpx_codec_peek_stream_info doesn't over read.  const uint8_t profile1_data[10] = { 0xa4, 0xe9, 0x30, 0x68, 0x53,                                      0xe9, 0x30, 0x68, 0x53, 0x04 };   for (uint32_t data_sz = 1; data_sz <= 10; ++data_sz) {    TestPeekInfo(profile1_data, data_sz, 11);  }}#endif  // CONFIG_VP9_DECODER TEST(DecodeAPI, HighBitDepthCapability) {// VP8 should not claim VP9 HBD as a capability.#if CONFIG_VP8_DECODER  const vpx_codec_caps_t vp8_caps = vpx_codec_get_caps(&vpx_codec_vp8_dx_algo);  EXPECT_EQ(vp8_caps & VPX_CODEC_CAP_HIGHBITDEPTH, 0);#endif #if CONFIG_VP9_DECODER  const vpx_codec_caps_t vp9_caps = vpx_codec_get_caps(&vpx_codec_vp9_dx_algo);#if CONFIG_VP9_HIGHBITDEPTH  EXPECT_EQ(vp9_caps & VPX_CODEC_CAP_HIGHBITDEPTH, VPX_CODEC_CAP_HIGHBITDEPTH);#else  EXPECT_EQ(vp9_caps & VPX_CODEC_CAP_HIGHBITDEPTH, 0);#endif#endif} }  // namespace