package org.mp4parser.muxer.builder;
import org.junit.Assert;
import org.junit.Test;
import org.mp4parser.muxer.InTestMovieCreator;
import org.mp4parser.muxer.Movie;
import org.mp4parser.muxer.Track;
import java.io.IOException;
public class SyncSampleIntersectFinderImplTest {
@Test
public void testFindSameFrameRate() throws IOException {
Movie m = InTestMovieCreator.createMovieOnlyVideo(
"/BBB_qpfile_10sec/BBB_fixedres_B_180x320_150.mp4",
"/BBB_qpfile_10sec/BBB_fixedres_B_180x320_200.mp4"
);
SyncSampleIntersectFinderImpl syncSampleIntersectFinder = new SyncSampleIntersectFinderImpl(m, null, -1);
long[] fragmentStartSamplesRef = null;
Assert.assertTrue(m.getTracks().size() > 1);
for (Track track : m.getTracks()) {
long[] fragmentStartSamples = syncSampleIntersectFinder.sampleNumbers(track);
Assert.assertNotNull(fragmentStartSamples);
if (fragmentStartSamplesRef == null) {
fragmentStartSamplesRef = fragmentStartSamples;
} else {
Assert.assertArrayEquals(fragmentStartSamplesRef, fragmentStartSamples);
}
}
}
@Test
public void testGetIndicesToBeRemoved() {
SyncSampleIntersectFinderImpl syncSampleIntersectFinder = new SyncSampleIntersectFinderImpl(null, null, -1);
long[] a_sample = new long[]{20, 40, 48, 60, 80, 82};
long[] a_times = new long[]{10, 20, 24, 30, 40, 41};
long[] b_1 = new long[]{10, 20, 26, 30, 40};
long[] b_2 = new long[]{10, 20, 25, 30, 40};
long[] a_2 = syncSampleIntersectFinder.getCommonIndices(a_sample, a_times, 10, b_1, b_2);
// long[] a_sample = new long[]{20, 40, 48, 60, 80, 82, 100};
// long[] a_times = new long[]{10, 20, 24, 30, 40, 41, 80, 81};
// long[] b_1 = new long[]{10, 20, 26, 30, 40, 80};
// long[] b_2 = new long[]{10, 20, 25, 30, 40, 80};
// long[] a_2 = SyncSampleIntersectFinderImpl.getCommonIndices(a_sample, a_times, 10, b_1, b_2);
Assert.assertArrayEquals(new long[]{20, 40, 60, 80}, a_2);
}
@Test
public void testGetIndicesToBeRemovedMinTwoSecondsFragments() {
SyncSampleIntersectFinderImpl syncSampleIntersectFinder = new SyncSampleIntersectFinderImpl(null, null, 2);
long[] a_sample = new long[]{20, 40, 48, 60, 80, 82, 90, 100};
long[] a_times = new long[]{10, 20, 24, 30, 60, 61, 80, 81};
long[] b_1 = new long[]{10, 20, 26, 30, 40, 80, 81, 100};
long[] b_2 = new long[]{10, 20, 25, 30, 40, 80, 90, 100};
long[] a_2 = syncSampleIntersectFinder.getCommonIndices(a_sample, a_times, 10, b_1, b_2);
Assert.assertArrayEquals(new long[]{20, 60, 90}, a_2);
}
@Test
public void testFindDifferentFrameRates() throws IOException {
/*Movie m = createMovieOnlyVideo(
"/working_now/FBW_fixedres_B_640x360_200.mp4",
"/working_now/FBW_fixedres_B_640x360_400.mp4",
"/working_now/FBW_fixedres_B_640x360_800.mp4",
"/working_now/FBW_fixedres_B_640x360_1200.mp4",
"/working_now/FBW_fixedres_B_640x360_2400.mp4"
); */
Movie m = InTestMovieCreator.createMovieOnlyVideo(
"/BBB_qpfile_10sec/BBB_fixedres_B_180x320_80.mp4",
"/BBB_qpfile_10sec/BBB_fixedres_B_180x320_100.mp4",
"/BBB_qpfile_10sec/BBB_fixedres_B_180x320_120.mp4",
"/BBB_qpfile_10sec/BBB_fixedres_B_180x320_150.mp4",
"/BBB_qpfile_10sec/BBB_fixedres_B_180x320_200.mp4"
);
SyncSampleIntersectFinderImpl syncSampleIntersectFinder = new SyncSampleIntersectFinderImpl(m, null, -1);
long[] fragmentStartSamplesRef = null;
for (Track track : m.getTracks()) {
long[] fragmentStartSamples = syncSampleIntersectFinder.sampleNumbers(track);
Assert.assertNotNull(fragmentStartSamples);
if (fragmentStartSamplesRef == null) {
fragmentStartSamplesRef = fragmentStartSamples;
} else {
// this is all I can do here now.
// we should verify that all samples in the array are at the same times.
Assert.assertEquals(fragmentStartSamplesRef.length, fragmentStartSamples.length);
}
}
}
}