I am re-running the test program with log level 4, stand by. I will send you the log.
On 2013-03-24, at 9:23 AM, Romain Beauxis <[email protected]> wrote: > Hi, > > 2013/3/23 Kevin McQuiggin <[email protected]>: >> I have done further research into the behaviour of merge_tracks() and >> switch(). Either I don't understand the correct behaviour of these >> constructs, or I have found a bug. Demo code is attached and documented >> herein. I have tried to document the issue clearly, and provided source >> code. I hope this will help with resolution of my problem! >> >> >> BACKGROUND: >> >> I want to use a switch() construct to play an -entire- playlist in normal >> (i.e. top to bottom) order at a specified time. I am using merge_tracks() >> to join the target playlist into a single track. >> >> >> PLATFORM: >> >> Liquidsoap 1.1.0 running on an Intel machine; Ubuntu 12.10 with all updates >> applied. >> >> >> PLAYLIST: >> >> I have the following playlist, named "test.pls", which consists of 4 short >> .ogg files. Each .ogg file is a 2-second long item that just contains the >> spoken audio "Item A", "Item B", "Item C", and "Item D". The merged audio >> file will be only about 8 seconds in length. Here is the playlist file: >> >> $ cat ../playlists/test.pls >> /home/kevin/radio/content/test/a.ogg >> /home/kevin/radio/content/test/b.ogg >> /home/kevin/radio/content/test/c.ogg >> /home/kevin/radio/content/test/d.ogg >> >> >> PROGRAM CODE: >> >> I have written a short test program to play the merged "test.pls" source >> twice per minute. Here is my short test program: >> >> $ cat demo.liq >> #!/usr/local/bin/liquidsoap >> >> # Logging information: >> set("log.file.path","/home/kevin/radio/log/test.log") >> >> # Test: merge tracks of test.pls: >> zzz = merge_tracks(playlist.safe(reload_mode="watch", mode="normal", >> "~/radio/playlists/test.pls")) >> >> radio = mksafe(fallback(track_sensitive=false, [ >> switch([ >> ({0s}, zzz), >> ({30s}, zzz) >> ]) >> ] >> )) >> >> # Streaming: >> output.icecast(%vorbis, >> host = "localhost", port = 8000, >> password = "donthackme", mount = "vorbis-dev", >> radio) >> >> output.icecast( >> %mp3(bitrate=128), >> host = "localhost", port = 8000, >> password = "donthackme", mount = "mp3-dev", >> radio) >> >> >> EXPECTED BEHAVIOUR: >> >> I expected that the program would play the entire "test.pls" (items a, b, c, >> and d.ogg) twice every minute, at 0 seconds and 30 seconds of every minute. >> I should hear "Item A, Item B, Item C, Item D" for about 8 seconds, starting >> at 0 seconds; and then again at 30 seconds past each minute. >> >> >> OBSERVED BEHAVIOUR: >> >> The program plays only 2 items, "a.ogg" and "b.ogg" at 0 seconds of the >> minute; then it plays the other two items, "c.ogg" and "d.ogg" at 30 seconds >> past the minute. This behaviour continues each minute. >> >> >> SUMMARY: >> >> Either I don't understand the LS constructs, or there is a problem either >> with merge_tracks() or with switch(). >> >> I am hoping for the former, as I would like to get my little project >> completed, but if this is a bug then I hope this information can help >> resolve it. >> >> I have attached my demo program code. >> >> Any assistance appreciated, I like LS so far and it will meet my project >> needs perfectly once I get the new program running! > > Thank you very much for your work on narrowing this down! I will try > to reproduce very soon. In the mean time, I have the same question: > could you show some logs? > > Thanks! > Romain > > ------------------------------------------------------------------------------ > Everyone hates slow websites. So do we. > Make your web apps faster with AppDynamics > Download AppDynamics Lite for free today: > http://p.sf.net/sfu/appdyn_d2d_mar > _______________________________________________ > Savonet-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/savonet-users ------------------------------------------------------------------------------ Everyone hates slow websites. So do we. Make your web apps faster with AppDynamics Download AppDynamics Lite for free today: http://p.sf.net/sfu/appdyn_d2d_mar _______________________________________________ Savonet-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/savonet-users
