X-Git-Url: https://git.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=test%2Fffmpeg_audio_only_test.cc;h=ea9a9c4e54161d18c12616579ad06fcdacd63c52;hp=36378ccca64f40c535dd0a756f403d723fc91912;hb=6d686ea45f5cd01a0d11f92a903ac77779ad8562;hpb=91c62a41e2643d5c5c4bd18c064f1c080dfec4aa diff --git a/test/ffmpeg_audio_only_test.cc b/test/ffmpeg_audio_only_test.cc index 36378ccca..ea9a9c4e5 100644 --- a/test/ffmpeg_audio_only_test.cc +++ b/test/ffmpeg_audio_only_test.cc @@ -1,22 +1,30 @@ /* - Copyright (C) 2016 Carl Hetherington + Copyright (C) 2016-2021 Carl Hetherington - This program is free software; you can redistribute it and/or modify + This file is part of DCP-o-matic. + + DCP-o-matic is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. - This program is distributed in the hope that it will be useful, + DCP-o-matic is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + along with DCP-o-matic. If not, see . */ + +/** @file test/ffmpeg_audio_only_test.cc + * @brief Test FFmpeg content with audio but no video. + * @ingroup feature + */ + + #include "lib/film.h" #include "lib/ffmpeg_content.h" #include "lib/dcp_content_type.h" @@ -24,68 +32,174 @@ #include "lib/job_manager.h" #include "lib/audio_buffers.h" #include "test.h" +#include +#include #include #include +#include + + +using std::min; +using std::shared_ptr; +using std::make_shared; +#if BOOST_VERSION >= 106100 +using namespace boost::placeholders; +#endif + + +static SNDFILE* ref = nullptr; +static std::vector ref_buffer; -using boost::shared_ptr; -/** Test the FFmpeg code with audio-only content */ static void +audio (std::shared_ptr audio, int channels) +{ + /* Check that we have a big enough buffer */ + BOOST_CHECK (audio->frames() * audio->channels() < static_cast(ref_buffer.size())); + + int const N = sf_readf_float (ref, ref_buffer.data(), audio->frames()); + for (int i = 0; i < N; ++i) { + switch (channels) { + case 1: + BOOST_CHECK_EQUAL (ref_buffer[i], audio->data(2)[i]); + break; + case 2: + BOOST_CHECK_EQUAL (ref_buffer[i*2 + 0], audio->data(0)[i]); + BOOST_CHECK_EQUAL (ref_buffer[i*2 + 1], audio->data(1)[i]); + break; + default: + BOOST_REQUIRE (false); + } + } +} + + +/** Test the FFmpeg code with audio-only content */ +static shared_ptr test (boost::filesystem::path file) { - shared_ptr film = new_test_film ("ffmpeg_audio_only_test"); + auto film = new_test_film ("ffmpeg_audio_only_test"); film->set_name ("test_film"); - film->set_dcp_content_type (DCPContentType::from_pretty_name ("Test")); - shared_ptr c (new FFmpegContent (film, file)); + film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TST")); + auto c = make_shared(file); film->examine_and_add_content (c); - wait_for_jobs (); + BOOST_REQUIRE (!wait_for_jobs()); film->write_metadata (); /* See if can make a DCP without any errors */ - film->make_dcp (); - wait_for_jobs (); + make_and_verify_dcp (film, {dcp::VerificationNote::Code::MISSING_CPL_METADATA}); BOOST_CHECK (!JobManager::instance()->errors()); - /* Compare the audio data we read with what libsndfile reads */ + /* Compare the audio data player reads with what libsndfile reads */ SF_INFO info; info.format = 0; - SNDFILE* ref = sf_open (file.string().c_str(), SFM_READ, &info); + ref = sf_open (file.string().c_str(), SFM_READ, &info); /* We don't want to test anything that requires resampling */ BOOST_REQUIRE_EQUAL (info.samplerate, 48000); - float* ref_buffer = new float[info.samplerate * info.channels]; - - shared_ptr player (new Player (film, film->playlist ())); - - for (DCPTime t; t < film->length(); t += DCPTime::from_seconds (1)) { - int const N = sf_readf_float (ref, ref_buffer, info.samplerate); - shared_ptr b = player->get_audio (t, DCPTime::from_frames (N, info.samplerate), true); - for (int i = 0; i < N; ++i) { - switch (info.channels) { - case 1: - BOOST_CHECK_EQUAL (ref_buffer[i], b->data(2)[i]); - break; - case 2: - BOOST_CHECK_EQUAL (ref_buffer[i*2 + 0], b->data(0)[i]); - BOOST_CHECK_EQUAL (ref_buffer[i*2 + 1], b->data(1)[i]); - break; - default: - BOOST_REQUIRE (false); - } - } - } + ref_buffer.resize(info.samplerate * info.channels); + + auto player = make_shared(film, Image::Alignment::COMPACT); + + player->Audio.connect (bind (&audio, _1, info.channels)); + while (!player->pass ()) {} sf_close (ref); + + return film; } + BOOST_AUTO_TEST_CASE (ffmpeg_audio_only_test1) { /* S16 */ - test ("test/data/staircase.wav"); + auto film = test ("test/data/staircase.wav"); + + /* Compare the audio data in the DCP with what libsndfile reads */ + + SF_INFO info; + info.format = 0; + ref = sf_open ("test/data/staircase.wav", SFM_READ, &info); + /* We don't want to test anything that requires resampling */ + BOOST_REQUIRE_EQUAL (info.samplerate, 48000); + + std::vector buffer(info.channels * 2000); + + dcp::SoundAsset asset (dcp_file(film, "pcm")); + auto reader = asset.start_read (); + for (int i = 0; i < asset.intrinsic_duration(); ++i) { + auto frame = reader->get_frame(i); + sf_count_t this_time = min (info.frames, sf_count_t(2000)); + sf_readf_short (ref, buffer.data(), this_time); + for (int j = 0; j < this_time; ++j) { + BOOST_REQUIRE_EQUAL (frame->get(2, j) >> 8, buffer[j]); + } + info.frames -= this_time; + } } + BOOST_AUTO_TEST_CASE (ffmpeg_audio_only_test2) { /* S32 1 channel */ - test ("test/data/sine_440.wav"); + auto film = test ("test/data/sine_440.wav"); + + /* Compare the audio data in the DCP with what libsndfile reads */ + + SF_INFO info; + info.format = 0; + ref = sf_open ("test/data/sine_440.wav", SFM_READ, &info); + /* We don't want to test anything that requires resampling */ + BOOST_REQUIRE_EQUAL (info.samplerate, 48000); + + std::vector buffer(info.channels * 2000); + + dcp::SoundAsset asset (dcp_file(film, "pcm")); + auto reader = asset.start_read (); + for (int i = 0; i < asset.intrinsic_duration(); ++i) { + auto frame = reader->get_frame(i); + sf_count_t this_time = min (info.frames, sf_count_t(2000)); + sf_readf_int (ref, buffer.data(), this_time); + for (int j = 0; j < this_time; ++j) { + int32_t s = frame->get(2, j); + if (s > (1 << 23)) { + s -= (1 << 24); + } + BOOST_REQUIRE_MESSAGE (abs(s - (buffer[j] / 256)) <= 1, "failed on asset frame " << i << " sample " << j); + } + info.frames -= this_time; + } +} + + +BOOST_AUTO_TEST_CASE (ffmpeg_audio_only_test3) +{ + /* S24 1 channel */ + auto film = test ("test/data/sine_24_48_440.wav"); + + /* Compare the audio data in the DCP with what libsndfile reads */ + + SF_INFO info; + info.format = 0; + ref = sf_open ("test/data/sine_24_48_440.wav", SFM_READ, &info); + /* We don't want to test anything that requires resampling */ + BOOST_REQUIRE_EQUAL (info.samplerate, 48000); + + std::vector buffer(info.channels * 2000); + + dcp::SoundAsset asset (dcp_file(film, "pcm")); + auto reader = asset.start_read (); + for (int i = 0; i < asset.intrinsic_duration(); ++i) { + auto frame = reader->get_frame(i); + sf_count_t this_time = min (info.frames, sf_count_t(2000)); + sf_readf_int (ref, buffer.data(), this_time); + for (int j = 0; j < this_time; ++j) { + int32_t s = frame->get(2, j); + if (s > (1 << 23)) { + s -= (1 << 24); + } + BOOST_REQUIRE_MESSAGE (abs(s - buffer[j] /256) <= 1, "failed on asset frame " << i << " sample " << j); + } + info.frames -= this_time; + } }