ref: 44925b4c17de8c67ad81d0bd43f788265911c6b9
dir: /test/vp9_encoder_parms_get_to_decoder.cc/
/*
* 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 "test/codec_factory.h"
#include "test/encode_test_driver.h"
#include "test/y4m_video_source.h"
#include "test/yuv_video_source.h"
#include "test/util.h"
#include "third_party/googletest/src/include/gtest/gtest.h"
#include "vp9/decoder/vp9_decoder.h"
typedef vpx_codec_stream_info_t vp9_stream_info_t;
struct vpx_codec_alg_priv {
vpx_codec_priv_t base;
vpx_codec_dec_cfg_t cfg;
vp9_stream_info_t si;
struct VP9Decoder *pbi;
int postproc_cfg_set;
vp8_postproc_cfg_t postproc_cfg;
vpx_decrypt_cb decrypt_cb;
void *decrypt_state;
vpx_image_t img;
int img_avail;
int flushed;
int invert_tile_order;
int frame_parallel_decode;
// External frame buffer info to save for VP9 common.
void *ext_priv; // Private data associated with the external frame buffers.
vpx_get_frame_buffer_cb_fn_t get_ext_fb_cb;
vpx_release_frame_buffer_cb_fn_t release_ext_fb_cb;
};
static vpx_codec_alg_priv_t *get_alg_priv(vpx_codec_ctx_t *ctx) {
return (vpx_codec_alg_priv_t *)ctx->priv;
}
namespace {
const unsigned int kFramerate = 50;
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_space_t cs;
// TODO(JBB): quantizers / bitrate
};
const EncodeParameters kVP9EncodeParameterSet[] = {
{0, 0, 0, 1, 0, VPX_CS_BT_601},
{0, 0, 0, 0, 0, VPX_CS_BT_709},
{0, 0, 1, 0, 0, VPX_CS_BT_2020},
{0, 2, 0, 0, 1, VPX_CS_UNKNOWN},
// TODO(JBB): Test profiles (requires more work).
};
int is_extension_y4m(const char *filename) {
const char *dot = strrchr(filename, '.');
if (!dot || dot == filename)
return 0;
else
return !strcmp(dot, ".y4m");
}
class Vp9EncoderParmsGetToDecoder
: public ::libvpx_test::EncoderTest,
public ::libvpx_test::CodecTestWith2Params<EncodeParameters, \
EncodePerfTestVideo> {
protected:
Vp9EncoderParmsGetToDecoder()
: EncoderTest(GET_PARAM(0)),
encode_parms(GET_PARAM(1)) {
}
virtual ~Vp9EncoderParmsGetToDecoder() {}
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() == 1) {
encoder->Control(VP9E_SET_COLOR_SPACE, encode_parms.cs);
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);
}
}
virtual bool HandleDecodeResult(const vpx_codec_err_t res_dec,
const libvpx_test::VideoSource& video,
libvpx_test::Decoder *decoder) {
vpx_codec_ctx_t* vp9_decoder = decoder->GetDecoder();
vpx_codec_alg_priv_t* priv =
(vpx_codec_alg_priv_t*) get_alg_priv(vp9_decoder);
VP9Decoder* pbi = priv->pbi;
VP9_COMMON* common = &pbi->common;
if (encode_parms.lossless) {
EXPECT_EQ(common->base_qindex, 0);
EXPECT_EQ(common->y_dc_delta_q, 0);
EXPECT_EQ(common->uv_dc_delta_q, 0);
EXPECT_EQ(common->uv_ac_delta_q, 0);
EXPECT_EQ(common->tx_mode, ONLY_4X4);
}
EXPECT_EQ(common->error_resilient_mode, encode_parms.error_resilient);
if (encode_parms.error_resilient) {
EXPECT_EQ(common->frame_parallel_decoding_mode, 1);
EXPECT_EQ(common->use_prev_frame_mvs, 0);
} else {
EXPECT_EQ(common->frame_parallel_decoding_mode,
encode_parms.frame_parallel);
}
EXPECT_EQ(common->color_space, encode_parms.cs);
EXPECT_EQ(common->log2_tile_cols, encode_parms.tile_cols);
EXPECT_EQ(common->log2_tile_rows, encode_parms.tile_rows);
EXPECT_EQ(VPX_CODEC_OK, res_dec) << decoder->DecodeError();
return VPX_CODEC_OK == res_dec;
}
EncodePerfTestVideo test_video_;
private:
EncodeParameters encode_parms;
};
// TODO(hkuang): This test conflicts with frame parallel decode. So disable it
// for now until fix.
TEST_P(Vp9EncoderParmsGetToDecoder, DISABLED_BitstreamParms) {
init_flags_ = VPX_CODEC_USE_PSNR;
libvpx_test::VideoSource *video;
if (is_extension_y4m(test_video_.name)) {
video = new libvpx_test::Y4mVideoSource(test_video_.name,
0, test_video_.frames);
} else {
video = new libvpx_test::YUVVideoSource(test_video_.name,
VPX_IMG_FMT_I420,
test_video_.width,
test_video_.height,
kFramerate, 1, 0,
test_video_.frames);
}
ASSERT_NO_FATAL_FAILURE(RunLoop(video));
delete(video);
}
VP9_INSTANTIATE_TEST_CASE(
Vp9EncoderParmsGetToDecoder,
::testing::ValuesIn(kVP9EncodeParameterSet),
::testing::ValuesIn(kVP9EncodePerfTestVectors));
} // namespace