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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 <memory>
#include "third_party/googletest/src/include/gtest/gtest.h"
#include "test/codec_factory.h"
#include "test/encode_test_driver.h"
#include "test/util.h"
#include "test/y4m_video_source.h"
#include "vp9/vp9_dx_iface.h"
namespace {
const int kCpuUsed = 2;
struct EncodePerfTestVideo {
const char *name;
uint32_t width;
uint32_t height;
uint32_t bitrate;
int frames;
};
const EncodePerfTestVideo kVP9EncodePerfTestVectors[] = {
{ "niklas_1280_720_30.y4m", 1280, 720, 600, 10 },
};
struct EncodeParameters {
int32_t tile_rows;
int32_t tile_cols;
int32_t lossless;
int32_t error_resilient;
int32_t frame_parallel;
vpx_color_range_t color_range;
vpx_color_space_t cs;
int render_size[2];
// TODO(JBB): quantizers / bitrate
};
const EncodeParameters kVP9EncodeParameterSet[] = {
{ 0, 0, 0, 1, 0, VPX_CR_STUDIO_RANGE, VPX_CS_BT_601, { 0, 0 } },
{ 0, 0, 0, 0, 0, VPX_CR_FULL_RANGE, VPX_CS_BT_709, { 0, 0 } },
{ 0, 0, 1, 0, 0, VPX_CR_FULL_RANGE, VPX_CS_BT_2020, { 0, 0 } },
{ 0, 2, 0, 0, 1, VPX_CR_STUDIO_RANGE, VPX_CS_UNKNOWN, { 640, 480 } },
// TODO(JBB): Test profiles (requires more work).
};
class VpxEncoderParmsGetToDecoder
: public ::libvpx_test::EncoderTest,
public ::libvpx_test::CodecTestWith2Params<EncodeParameters,
EncodePerfTestVideo> {
protected:
VpxEncoderParmsGetToDecoder()
: EncoderTest(GET_PARAM(0)), encode_parms(GET_PARAM(1)) {}
virtual ~VpxEncoderParmsGetToDecoder() {}
virtual void SetUp() {
InitializeConfig();
SetMode(::libvpx_test::kTwoPassGood);
cfg_.g_lag_in_frames = 25;
cfg_.g_error_resilient = encode_parms.error_resilient;
dec_cfg_.threads = 4;
test_video_ = GET_PARAM(2);
cfg_.rc_target_bitrate = test_video_.bitrate;
}
virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video,
::libvpx_test::Encoder *encoder) {
if (video->frame() == 0) {
encoder->Control(VP9E_SET_COLOR_SPACE, encode_parms.cs);
encoder->Control(VP9E_SET_COLOR_RANGE, encode_parms.color_range);
encoder->Control(VP9E_SET_LOSSLESS, encode_parms.lossless);
encoder->Control(VP9E_SET_FRAME_PARALLEL_DECODING,
encode_parms.frame_parallel);
encoder->Control(VP9E_SET_TILE_ROWS, encode_parms.tile_rows);
encoder->Control(VP9E_SET_TILE_COLUMNS, encode_parms.tile_cols);
encoder->Control(VP8E_SET_CPUUSED, kCpuUsed);
encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 1);
encoder->Control(VP8E_SET_ARNR_MAXFRAMES, 7);
encoder->Control(VP8E_SET_ARNR_STRENGTH, 5);
encoder->Control(VP8E_SET_ARNR_TYPE, 3);
if (encode_parms.render_size[0] > 0 && encode_parms.render_size[1] > 0) {
encoder->Control(VP9E_SET_RENDER_SIZE, encode_parms.render_size);
}
}
}
virtual bool HandleDecodeResult(const vpx_codec_err_t res_dec,
const libvpx_test::VideoSource & /*video*/,
libvpx_test::Decoder *decoder) {
vpx_codec_ctx_t *const vp9_decoder = decoder->GetDecoder();
vpx_codec_alg_priv_t *const priv =
reinterpret_cast<vpx_codec_alg_priv_t *>(vp9_decoder->priv);
VP9_COMMON *const common = &priv->pbi->common;
if (encode_parms.lossless) {
EXPECT_EQ(0, common->base_qindex);
EXPECT_EQ(0, common->y_dc_delta_q);
EXPECT_EQ(0, common->uv_dc_delta_q);
EXPECT_EQ(0, common->uv_ac_delta_q);
EXPECT_EQ(ONLY_4X4, common->tx_mode);
}
EXPECT_EQ(encode_parms.error_resilient, common->error_resilient_mode);
if (encode_parms.error_resilient) {
EXPECT_EQ(1, common->frame_parallel_decoding_mode);
EXPECT_EQ(0, common->use_prev_frame_mvs);
} else {
EXPECT_EQ(encode_parms.frame_parallel,
common->frame_parallel_decoding_mode);
}
EXPECT_EQ(encode_parms.color_range, common->color_range);
EXPECT_EQ(encode_parms.cs, common->color_space);
if (encode_parms.render_size[0] > 0 && encode_parms.render_size[1] > 0) {
EXPECT_EQ(encode_parms.render_size[0], common->render_width);
EXPECT_EQ(encode_parms.render_size[1], common->render_height);
}
EXPECT_EQ(encode_parms.tile_cols, common->log2_tile_cols);
EXPECT_EQ(encode_parms.tile_rows, common->log2_tile_rows);
EXPECT_EQ(VPX_CODEC_OK, res_dec) << decoder->DecodeError();
return VPX_CODEC_OK == res_dec;
}
EncodePerfTestVideo test_video_;
private:
EncodeParameters encode_parms;
};
TEST_P(VpxEncoderParmsGetToDecoder, BitstreamParms) {
init_flags_ = VPX_CODEC_USE_PSNR;
std::unique_ptr<libvpx_test::VideoSource> video(
new libvpx_test::Y4mVideoSource(test_video_.name, 0, test_video_.frames));
ASSERT_TRUE(video.get() != NULL);
ASSERT_NO_FATAL_FAILURE(RunLoop(video.get()));
}
VP9_INSTANTIATE_TEST_SUITE(VpxEncoderParmsGetToDecoder,
::testing::ValuesIn(kVP9EncodeParameterSet),
::testing::ValuesIn(kVP9EncodePerfTestVectors));
} // namespace
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