106 строки
3.7 KiB
C++
106 строки
3.7 KiB
C++
/*
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* Copyright (c) 2013 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "test/codec_factory.h"
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#include "test/decode_test_driver.h"
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#include "test/ivf_video_source.h"
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#include "test/md5_helper.h"
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#include "test/util.h"
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#include "test/webm_video_source.h"
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#include "vpx_ports/vpx_timer.h"
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#include "./vpx_version.h"
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using std::tr1::make_tuple;
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namespace {
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#define VIDEO_NAME 0
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#define THREADS 1
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const double kUsecsInSec = 1000000.0;
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/*
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DecodePerfTest takes a tuple of filename + number of threads to decode with
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*/
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typedef std::tr1::tuple<const char *const, unsigned> decode_perf_param_t;
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const decode_perf_param_t kVP9DecodePerfVectors[] = {
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make_tuple("vp90-2-bbb_426x240_tile_1x1_180kbps.webm", 1),
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make_tuple("vp90-2-bbb_640x360_tile_1x2_337kbps.webm", 2),
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make_tuple("vp90-2-bbb_854x480_tile_1x2_651kbps.webm", 2),
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make_tuple("vp90-2-bbb_1280x720_tile_1x4_1310kbps.webm", 4),
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make_tuple("vp90-2-bbb_1920x1080_tile_1x1_2581kbps.webm", 1),
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make_tuple("vp90-2-bbb_1920x1080_tile_1x4_2586kbps.webm", 4),
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make_tuple("vp90-2-bbb_1920x1080_tile_1x4_fpm_2304kbps.webm", 4),
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make_tuple("vp90-2-sintel_426x182_tile_1x1_171kbps.webm", 1),
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make_tuple("vp90-2-sintel_640x272_tile_1x2_318kbps.webm", 2),
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make_tuple("vp90-2-sintel_854x364_tile_1x2_621kbps.webm", 2),
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make_tuple("vp90-2-sintel_1280x546_tile_1x4_1257kbps.webm", 4),
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make_tuple("vp90-2-sintel_1920x818_tile_1x4_fpm_2279kbps.webm", 4),
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make_tuple("vp90-2-tos_426x178_tile_1x1_181kbps.webm", 1),
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make_tuple("vp90-2-tos_640x266_tile_1x2_336kbps.webm", 2),
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make_tuple("vp90-2-tos_854x356_tile_1x2_656kbps.webm", 2),
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make_tuple("vp90-2-tos_1280x534_tile_1x4_1306kbps.webm", 4),
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make_tuple("vp90-2-tos_1920x800_tile_1x4_fpm_2335kbps.webm", 4),
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};
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/*
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In order to reflect real world performance as much as possible, Perf tests
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*DO NOT* do any correctness checks. Please run them alongside correctness
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tests to ensure proper codec integrity. Furthermore, in this test we
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deliberately limit the amount of system calls we make to avoid OS
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preemption.
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TODO(joshualitt) create a more detailed perf measurement test to collect
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power/temp/min max frame decode times/etc
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*/
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class DecodePerfTest : public ::testing::TestWithParam<decode_perf_param_t> {
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};
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TEST_P(DecodePerfTest, PerfTest) {
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const char *const video_name = GET_PARAM(VIDEO_NAME);
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const unsigned threads = GET_PARAM(THREADS);
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libvpx_test::WebMVideoSource video(video_name);
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video.Init();
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vpx_codec_dec_cfg_t cfg = {0};
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cfg.threads = threads;
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libvpx_test::VP9Decoder decoder(cfg, 0);
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vpx_usec_timer t;
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vpx_usec_timer_start(&t);
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for (video.Begin(); video.cxdata() != NULL; video.Next()) {
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decoder.DecodeFrame(video.cxdata(), video.frame_size());
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}
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vpx_usec_timer_mark(&t);
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const double elapsed_secs = double(vpx_usec_timer_elapsed(&t))
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/ kUsecsInSec;
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const unsigned frames = video.frame_number();
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const double fps = double(frames) / elapsed_secs;
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printf("{\n");
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printf("\t\"version\" : \"%s\",\n", VERSION_STRING_NOSP);
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printf("\t\"videoName\" : \"%s\",\n", video_name);
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printf("\t\"threadCount\" : %u,\n", threads);
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printf("\t\"decodeTimeSecs\" : %f,\n", elapsed_secs);
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printf("\t\"totalFrames\" : %u,\n", frames);
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printf("\t\"framesPerSecond\" : %f\n", fps);
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printf("}\n");
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}
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INSTANTIATE_TEST_CASE_P(VP9, DecodePerfTest,
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::testing::ValuesIn(kVP9DecodePerfVectors));
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} // namespace
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