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/*
* 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 "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 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_DECODER
TEST(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) {
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) {
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
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