Revert "Bug/347 invalid chars in hls time (#348)"

src/main/java/net/bramp/ffmpeg/FFmpegUtils.java

@@ -74,14 +74,6 @@ public static String toTimecode(long duration, TimeUnit units) {
     return ZERO.trimTrailingFrom(String.format("%02d:%02d:%02d.%09d", hours, minutes, seconds, ns));
   }
 
-  public static String toSeconds(long duration, TimeUnit units) {
-    // FIXME Negative durations are also supported.
-    // https://www.ffmpeg.org/ffmpeg-utils.html#Time-duration
-    checkArgument(duration >= 0, "duration must be positive");
-
-    return Float.toString(units.toMillis(duration) / 1_000f);
-  }
-
   /**
    * Returns the number of nanoseconds this timecode represents. The string is expected to be in the
    * format "hour:minute:second", where second can be a decimal number.

src/main/java/net/bramp/ffmpeg/builder/FFmpegHlsOutputBuilder.java

@@ -4,7 +4,6 @@
 import com.google.common.collect.ImmutableList;
 import javax.annotation.CheckReturnValue;
 import static com.google.common.base.Preconditions.*;
-import static net.bramp.ffmpeg.FFmpegUtils.toSeconds;
 import static net.bramp.ffmpeg.FFmpegUtils.toTimecode;
 import static net.bramp.ffmpeg.Preconditions.checkNotEmpty;
 import java.util.concurrent.TimeUnit;
@@ -107,7 +106,7 @@ public FFmpegHlsOutputBuilder setHlsBaseUrl(String baseurl) {
     protected void addFormatArgs(ImmutableList.Builder<String> args) {
         super.addFormatArgs(args);
         if (hls_time != null) {
-            args.add("-hls_time", toSeconds(hls_time, TimeUnit.MILLISECONDS));
+            args.add("-hls_time", toTimecode(hls_time, TimeUnit.MILLISECONDS));
         }
 
         if (!Strings.isNullOrEmpty(hls_segment_filename)) {

src/test/java/net/bramp/ffmpeg/builder/FFmpegHlsOutputBuilderTest.java

@@ -2,16 +2,12 @@
 
 import com.google.common.collect.ImmutableList;
 
-import java.nio.file.DirectoryStream;
 import java.nio.file.Files;
-import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.concurrent.TimeUnit;
 
 import net.bramp.ffmpeg.FFmpeg;
-import net.bramp.ffmpeg.FFprobe;
 import net.bramp.ffmpeg.fixtures.Samples;
-import net.bramp.ffmpeg.probe.FFmpegProbeResult;
 import org.junit.Test;
 import java.io.IOException;
 import java.util.List;
@@ -37,7 +33,7 @@ public void testAddHlsOutput() {
                         .done()
                         .build();
 
-        assertEquals(ImmutableList.of("-y", "-v", "error", "-i", "input", "-f", "hls", "-hls_time", "0.005",
+        assertEquals(ImmutableList.of("-y", "-v", "error", "-i", "input", "-f", "hls", "-hls_time", "00:00:00.005",
                         "-hls_segment_filename", "file%03d.ts", "-hls_init_time", "00:00:00.003",
                         "-hls_list_size", "3", "-hls_base_url", "test1234/", "output.m3u8"), args);
     }
@@ -58,14 +54,16 @@ public void mixedHlsAndDefault() {
                         .done()
                         .build();
 
-        assertEquals(ImmutableList.of("-y", "-v", "error", "-i", "input","-f","hls","-b:v","3","-vf","TEST","-hls_time", "0.005",
+        assertEquals(ImmutableList.of("-y", "-v", "error", "-i", "input","-f","hls","-b:v","3","-vf","TEST","-hls_time", "00:00:00.005",
                         "-hls_segment_filename", "file%03d.ts", "-hls_init_time", "00:00:00.003",
                         "-hls_list_size", "3", "-hls_base_url", "test1234/", "output.m3u8"), args);
     }
 
     @Test
     public void testConvertVideoToHls() throws IOException {
-        cleanupTmp();
+        Files.createDirectories(Paths.get("tmp/"));
+        Files.deleteIfExists(Paths.get("tmp/output.m3u8"));
+        Files.deleteIfExists(Paths.get("tmp/file000.m3u8"));
 
         List<String> command = new FFmpegBuilder()
                 .setInput(Samples.TEST_PREFIX + Samples.base_big_buck_bunny_720p_1mb)
@@ -84,64 +82,4 @@ public void testConvertVideoToHls() throws IOException {
         assertTrue(Files.exists(Paths.get("tmp/output.m3u8")));
         assertTrue(Files.exists(Paths.get("tmp/file000.ts")));
     }
-
-    @Test
-    public void testConvertVideoToHlsFileSecondDuration() throws IOException {
-        cleanupTmp();
-
-        List<String> command = new FFmpegBuilder()
-                .setInput(Samples.TEST_PREFIX + Samples.base_big_buck_bunny_720p_1mb)
-                .addHlsOutput("tmp/output.m3u8")
-                .setHlsTime(1, TimeUnit.SECONDS)
-                .setHlsListSize(0)
-                .setHlsSegmentFileName("tmp/file%03d.ts")
-                .addExtraArgs("-force_key_frames", "expr:gte(t,n_forced)")
-                .done()
-                .build();
-
-        new FFmpeg().run(command);
-
-        FFmpegProbeResult probe = new FFprobe().probe("tmp/file000.ts");
-
-        assertEquals(probe.getStreams().get(0).getDuration(), 1, 0.1);
-    }
-
-    @Test
-    public void testConvertVideoToHlsFileMillisDuration() throws IOException {
-        cleanupTmp();
-
-        List<String> command = new FFmpegBuilder()
-                .setInput(Samples.TEST_PREFIX + Samples.base_big_buck_bunny_720p_1mb)
-                .addHlsOutput("tmp/output.m3u8")
-                .setHlsTime(500, TimeUnit.MILLISECONDS)
-                .setHlsListSize(0)
-                .setHlsSegmentFileName("tmp/file%03d.ts")
-                .setFrames(30)
-                .addExtraArgs("-g", "5")
-                .done()
-                .build();
-
-        new FFmpeg().run(command);
-
-        FFmpegProbeResult probe = new FFprobe().probe("tmp/file000.ts");
-
-        assertEquals(0.5, probe.getStreams().get(0).getDuration(), 0.1);
-    }
-
-    private void cleanupTmp() throws IOException {
-        Path tmpFolder = Paths.get("tmp/");
-        if (!Files.exists(tmpFolder)) {
-            Files.createDirectory(tmpFolder);
-            return;
-        }
-
-
-        try (DirectoryStream<Path> directoryStream = Files.newDirectoryStream(tmpFolder)) {
-            for (Path sub : directoryStream) {
-                if (!tmpFolder.equals(sub)) {
-                    Files.deleteIfExists(sub);
-                }
-            }
-        }
-    }
 }