X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=test%2Fframe_rate_test.cc;h=e8ebcea3b959833ccb1009c561c7b99f4394bbf5;hb=4e411ea97b4dab8a5fa282d1d4cf7971ef1e24ad;hp=b7e8a3ce4b806c1d059473d08903725f47c424f1;hpb=c73f2429ce94d29f06214143f1ecee96b7c62ae6;p=dcpomatic.git diff --git a/test/frame_rate_test.cc b/test/frame_rate_test.cc index b7e8a3ce4..e8ebcea3b 100644 --- a/test/frame_rate_test.cc +++ b/test/frame_rate_test.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2012 Carl Hetherington + Copyright (C) 2012-2014 Carl Hetherington This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -17,12 +17,28 @@ */ -/* Test Playlist::best_dcp_frame_rate and FrameRateConversion +/** @file test/frame_rate_test.cc + * @brief Tests for FrameRateChange and the computation of the best + * frame rate for the DCP. + */ + +#include +#include "lib/film.h" +#include "lib/config.h" +#include "lib/ffmpeg_content.h" +#include "lib/playlist.h" +#include "lib/ffmpeg_audio_stream.h" +#include "lib/frame_rate_change.h" +#include "test.h" + +using boost::shared_ptr; + +/* Test Playlist::best_dcp_frame_rate and FrameRateChange with a single piece of content. */ -BOOST_AUTO_TEST_CASE (best_dcp_frame_rate_test) +BOOST_AUTO_TEST_CASE (best_dcp_frame_rate_test_single) { - shared_ptr film = new_test_film ("best_dcp_frame_rate_test"); + shared_ptr film = new_test_film ("best_dcp_frame_rate_test_single"); /* Get any piece of content, it doesn't matter what */ shared_ptr content (new FFmpegContent (film, "test/data/test.mp4")); film->add_content (content); @@ -38,91 +54,102 @@ BOOST_AUTO_TEST_CASE (best_dcp_frame_rate_test) content->_video_frame_rate = 60; int best = film->playlist()->best_dcp_frame_rate (); - FrameRateConversion frc = FrameRateConversion (60, best); + FrameRateChange frc = FrameRateChange (60, best); BOOST_CHECK_EQUAL (best, 30); BOOST_CHECK_EQUAL (frc.skip, true); - BOOST_CHECK_EQUAL (frc.repeat, false); + BOOST_CHECK_EQUAL (frc.repeat, 1); BOOST_CHECK_EQUAL (frc.change_speed, false); + BOOST_CHECK_CLOSE (frc.speed_up, 1, 0.1); content->_video_frame_rate = 50; best = film->playlist()->best_dcp_frame_rate (); - frc = FrameRateConversion (50, best); + frc = FrameRateChange (50, best); BOOST_CHECK_EQUAL (best, 25); BOOST_CHECK_EQUAL (frc.skip, true); - BOOST_CHECK_EQUAL (frc.repeat, false); + BOOST_CHECK_EQUAL (frc.repeat, 1); BOOST_CHECK_EQUAL (frc.change_speed, false); + BOOST_CHECK_CLOSE (frc.speed_up, 1, 0.1); content->_video_frame_rate = 48; best = film->playlist()->best_dcp_frame_rate (); - frc = FrameRateConversion (48, best); + frc = FrameRateChange (48, best); BOOST_CHECK_EQUAL (best, 24); BOOST_CHECK_EQUAL (frc.skip, true); - BOOST_CHECK_EQUAL (frc.repeat, false); + BOOST_CHECK_EQUAL (frc.repeat, 1); BOOST_CHECK_EQUAL (frc.change_speed, false); + BOOST_CHECK_CLOSE (frc.speed_up, 1, 0.1); content->_video_frame_rate = 30; best = film->playlist()->best_dcp_frame_rate (); - frc = FrameRateConversion (30, best); + frc = FrameRateChange (30, best); BOOST_CHECK_EQUAL (best, 30); BOOST_CHECK_EQUAL (frc.skip, false); - BOOST_CHECK_EQUAL (frc.repeat, false); + BOOST_CHECK_EQUAL (frc.repeat, 1); BOOST_CHECK_EQUAL (frc.change_speed, false); + BOOST_CHECK_CLOSE (frc.speed_up, 1, 0.1); content->_video_frame_rate = 29.97; best = film->playlist()->best_dcp_frame_rate (); - frc = FrameRateConversion (29.97, best); + frc = FrameRateChange (29.97, best); BOOST_CHECK_EQUAL (best, 30); BOOST_CHECK_EQUAL (frc.skip, false); - BOOST_CHECK_EQUAL (frc.repeat, false); + BOOST_CHECK_EQUAL (frc.repeat, 1); BOOST_CHECK_EQUAL (frc.change_speed, true); + BOOST_CHECK_CLOSE (frc.speed_up, 30 / 29.97, 0.1); content->_video_frame_rate = 25; best = film->playlist()->best_dcp_frame_rate (); - frc = FrameRateConversion (25, best); + frc = FrameRateChange (25, best); BOOST_CHECK_EQUAL (best, 25); BOOST_CHECK_EQUAL (frc.skip, false); - BOOST_CHECK_EQUAL (frc.repeat, false); + BOOST_CHECK_EQUAL (frc.repeat, 1); BOOST_CHECK_EQUAL (frc.change_speed, false); + BOOST_CHECK_CLOSE (frc.speed_up, 1, 0.1); content->_video_frame_rate = 24; best = film->playlist()->best_dcp_frame_rate (); - frc = FrameRateConversion (24, best); + frc = FrameRateChange (24, best); BOOST_CHECK_EQUAL (best, 24); BOOST_CHECK_EQUAL (frc.skip, false); - BOOST_CHECK_EQUAL (frc.repeat, false); + BOOST_CHECK_EQUAL (frc.repeat, 1); BOOST_CHECK_EQUAL (frc.change_speed, false); + BOOST_CHECK_CLOSE (frc.speed_up, 1, 0.1); content->_video_frame_rate = 14.5; best = film->playlist()->best_dcp_frame_rate (); - frc = FrameRateConversion (14.5, best); + frc = FrameRateChange (14.5, best); BOOST_CHECK_EQUAL (best, 30); BOOST_CHECK_EQUAL (frc.skip, false); - BOOST_CHECK_EQUAL (frc.repeat, true); + BOOST_CHECK_EQUAL (frc.repeat, 2); BOOST_CHECK_EQUAL (frc.change_speed, true); + BOOST_CHECK_CLOSE (frc.speed_up, 15 / 14.5, 0.1); content->_video_frame_rate = 12.6; best = film->playlist()->best_dcp_frame_rate (); - frc = FrameRateConversion (12.6, best); + frc = FrameRateChange (12.6, best); BOOST_CHECK_EQUAL (best, 25); BOOST_CHECK_EQUAL (frc.skip, false); - BOOST_CHECK_EQUAL (frc.repeat, true); + BOOST_CHECK_EQUAL (frc.repeat, 2); BOOST_CHECK_EQUAL (frc.change_speed, true); + BOOST_CHECK_CLOSE (frc.speed_up, 25 / 25.2, 0.1); content->_video_frame_rate = 12.4; best = film->playlist()->best_dcp_frame_rate (); - frc = FrameRateConversion (12.4, best); + frc = FrameRateChange (12.4, best); BOOST_CHECK_EQUAL (best, 25); BOOST_CHECK_EQUAL (frc.skip, false); - BOOST_CHECK_EQUAL (frc.repeat, true); + BOOST_CHECK_EQUAL (frc.repeat, 2); BOOST_CHECK_EQUAL (frc.change_speed, true); + BOOST_CHECK_CLOSE (frc.speed_up, 25 / 24.8, 0.1); content->_video_frame_rate = 12; best = film->playlist()->best_dcp_frame_rate (); - frc = FrameRateConversion (12, best); + frc = FrameRateChange (12, best); BOOST_CHECK_EQUAL (best, 24); BOOST_CHECK_EQUAL (frc.skip, false); - BOOST_CHECK_EQUAL (frc.repeat, true); + BOOST_CHECK_EQUAL (frc.repeat, 2); BOOST_CHECK_EQUAL (frc.change_speed, false); + BOOST_CHECK_CLOSE (frc.speed_up, 1, 0.1); /* Now add some more rates and see if it will use them in preference to skip/repeat. @@ -135,34 +162,38 @@ BOOST_AUTO_TEST_CASE (best_dcp_frame_rate_test) content->_video_frame_rate = 60; best = film->playlist()->best_dcp_frame_rate (); - frc = FrameRateConversion (60, best); + frc = FrameRateChange (60, best); BOOST_CHECK_EQUAL (best, 60); BOOST_CHECK_EQUAL (frc.skip, false); - BOOST_CHECK_EQUAL (frc.repeat, false); + BOOST_CHECK_EQUAL (frc.repeat, 1); BOOST_CHECK_EQUAL (frc.change_speed, false); + BOOST_CHECK_CLOSE (frc.speed_up, 1, 0.1); content->_video_frame_rate = 50; best = film->playlist()->best_dcp_frame_rate (); - frc = FrameRateConversion (50, best); + frc = FrameRateChange (50, best); BOOST_CHECK_EQUAL (best, 50); BOOST_CHECK_EQUAL (frc.skip, false); - BOOST_CHECK_EQUAL (frc.repeat, false); + BOOST_CHECK_EQUAL (frc.repeat, 1); BOOST_CHECK_EQUAL (frc.change_speed, false); + BOOST_CHECK_CLOSE (frc.speed_up, 1, 0.1); content->_video_frame_rate = 48; best = film->playlist()->best_dcp_frame_rate (); - frc = FrameRateConversion (48, best); + frc = FrameRateChange (48, best); BOOST_CHECK_EQUAL (best, 48); BOOST_CHECK_EQUAL (frc.skip, false); - BOOST_CHECK_EQUAL (frc.repeat, false); + BOOST_CHECK_EQUAL (frc.repeat, 1); BOOST_CHECK_EQUAL (frc.change_speed, false); + BOOST_CHECK_CLOSE (frc.speed_up, 1, 0.1); /* Check some out-there conversions (not the best) */ - frc = FrameRateConversion (14.99, 24); + frc = FrameRateChange (14.99, 24); BOOST_CHECK_EQUAL (frc.skip, false); - BOOST_CHECK_EQUAL (frc.repeat, true); + BOOST_CHECK_EQUAL (frc.repeat, 2); BOOST_CHECK_EQUAL (frc.change_speed, true); + BOOST_CHECK_CLOSE (frc.speed_up, 24 / (2 * 14.99), 0.1); /* Check some conversions with limited DCP targets */ @@ -172,19 +203,47 @@ BOOST_AUTO_TEST_CASE (best_dcp_frame_rate_test) content->_video_frame_rate = 25; best = film->playlist()->best_dcp_frame_rate (); - frc = FrameRateConversion (25, best); + frc = FrameRateChange (25, best); BOOST_CHECK_EQUAL (best, 24); BOOST_CHECK_EQUAL (frc.skip, false); - BOOST_CHECK_EQUAL (frc.repeat, false); + BOOST_CHECK_EQUAL (frc.repeat, 1); BOOST_CHECK_EQUAL (frc.change_speed, true); + BOOST_CHECK_CLOSE (frc.speed_up, 24.0 / 25, 0.1); } +/* Test Playlist::best_dcp_frame_rate and FrameRateChange + with two pieces of content. +*/ +BOOST_AUTO_TEST_CASE (best_dcp_frame_rate_test_double) +{ + shared_ptr film = new_test_film ("best_dcp_frame_rate_test_double"); + /* Get any old content, it doesn't matter what */ + shared_ptr A (new FFmpegContent (film, "test/data/test.mp4")); + film->add_content (A); + shared_ptr B (new FFmpegContent (film, "test/data/test.mp4")); + film->add_content (B); + wait_for_jobs (); + + /* Run some tests with a limited range of allowed rates */ + + std::list afr; + afr.push_back (24); + afr.push_back (25); + afr.push_back (30); + Config::instance()->set_allowed_dcp_frame_rates (afr); + + A->_video_frame_rate = 30; + B->_video_frame_rate = 24; + BOOST_CHECK_EQUAL (film->playlist()->best_dcp_frame_rate(), 25); +} + + BOOST_AUTO_TEST_CASE (audio_sampling_rate_test) { shared_ptr film = new_test_film ("audio_sampling_rate_test"); /* Get any piece of content, it doesn't matter what */ shared_ptr content (new FFmpegContent (film, "test/data/test.mp4")); - film->add_content (content); + film->examine_and_add_content (content); wait_for_jobs (); std::list afr; @@ -194,45 +253,45 @@ BOOST_AUTO_TEST_CASE (audio_sampling_rate_test) Config::instance()->set_allowed_dcp_frame_rates (afr); content->_video_frame_rate = 24; - film->set_dcp_video_frame_rate (24); + film->set_video_frame_rate (24); content->set_audio_stream (shared_ptr (new FFmpegAudioStream ("a", 42, 48000, 0))); - BOOST_CHECK_EQUAL (content->output_audio_frame_rate(), 48000); + BOOST_CHECK_EQUAL (content->resampled_audio_frame_rate(), 48000); content->set_audio_stream (shared_ptr (new FFmpegAudioStream ("a", 42, 44100, 0))); - BOOST_CHECK_EQUAL (content->output_audio_frame_rate(), 48000); + BOOST_CHECK_EQUAL (content->resampled_audio_frame_rate(), 48000); content->set_audio_stream (shared_ptr (new FFmpegAudioStream ("a", 42, 80000, 0))); - BOOST_CHECK_EQUAL (content->output_audio_frame_rate(), 96000); + BOOST_CHECK_EQUAL (content->resampled_audio_frame_rate(), 96000); content->_video_frame_rate = 23.976; - film->set_dcp_video_frame_rate (24); + film->set_video_frame_rate (24); content->set_audio_stream (shared_ptr (new FFmpegAudioStream ("a", 42, 48000, 0))); - BOOST_CHECK_EQUAL (content->output_audio_frame_rate(), 47952); + BOOST_CHECK_EQUAL (content->resampled_audio_frame_rate(), 47952); content->_video_frame_rate = 29.97; - film->set_dcp_video_frame_rate (30); - BOOST_CHECK_EQUAL (film->dcp_video_frame_rate (), 30); + film->set_video_frame_rate (30); + BOOST_CHECK_EQUAL (film->video_frame_rate (), 30); content->set_audio_stream (shared_ptr (new FFmpegAudioStream ("a", 42, 48000, 0))); - BOOST_CHECK_EQUAL (content->output_audio_frame_rate(), 47952); + BOOST_CHECK_EQUAL (content->resampled_audio_frame_rate(), 47952); content->_video_frame_rate = 25; - film->set_dcp_video_frame_rate (24); + film->set_video_frame_rate (24); content->set_audio_stream (shared_ptr (new FFmpegAudioStream ("a", 42, 48000, 0))); - BOOST_CHECK_EQUAL (content->output_audio_frame_rate(), 50000); + BOOST_CHECK_EQUAL (content->resampled_audio_frame_rate(), 50000); content->_video_frame_rate = 25; - film->set_dcp_video_frame_rate (24); + film->set_video_frame_rate (24); content->set_audio_stream (shared_ptr (new FFmpegAudioStream ("a", 42, 44100, 0))); - BOOST_CHECK_EQUAL (content->output_audio_frame_rate(), 50000); + BOOST_CHECK_EQUAL (content->resampled_audio_frame_rate(), 50000); /* Check some out-there conversions (not the best) */ content->_video_frame_rate = 14.99; - film->set_dcp_video_frame_rate (25); + film->set_video_frame_rate (25); content->set_audio_stream (shared_ptr (new FFmpegAudioStream ("a", 42, 16000, 0))); - /* The FrameRateConversion within output_audio_frame_rate should choose to double-up + /* The FrameRateChange within resampled_audio_frame_rate should choose to double-up the 14.99 fps video to 30 and then run it slow at 25. */ - BOOST_CHECK_EQUAL (content->output_audio_frame_rate(), rint (48000 * 2 * 14.99 / 25)); + BOOST_CHECK_EQUAL (content->resampled_audio_frame_rate(), rint (48000 * 2 * 14.99 / 25)); }