Enforce that codecs wait for their metadata in a proper-ish and consistent manner. Sort of a halfway patch; best would be to give them an internal copy of the current track information which lasts unaltered by playback until a track switch or unload.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29348 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 6 insertions, 4 deletions

diff --git a/apps/codecs/mpc.c b/apps/codecs/mpc.c
index 1d83449838..187c37e597 100644
--- a/apps/codecs/mpc.c
+++ b/apps/codecs/mpc.c
@@ -64,7 +64,7 @@ enum codec_status codec_main(void)
     mpc_streaminfo info;
     mpc_frame_info frame;
     mpc_demux *demux = NULL;
-    int retval = CODEC_OK;
+    int retval;
     
     frame.buffer = sample_buffer;
     
@@ -78,15 +78,17 @@ enum codec_status codec_main(void)
     reader.tell     = tell_impl;
     reader.get_size = get_size_impl;
 
-next_track:    
+next_track:
+    retval = CODEC_OK;
+
     if (codec_init()) 
     {
         retval = CODEC_ERROR;
         goto exit;
     }
 
-    while (!*ci->taginfo_ready && !ci->stop_codec)
-        ci->sleep(1);
+    if (codec_wait_taginfo() != 0)
+        goto done;
 
     /* Initialize demux/decoder. */
     demux = mpc_demux_init(&reader);