summaryrefslogtreecommitdiff
path: root/apps/codecs/sid.c
diff options
context:
space:
mode:
authorMichael Sevakis <jethead71@rockbox.org>2011-08-28 07:45:35 +0000
committerMichael Sevakis <jethead71@rockbox.org>2011-08-28 07:45:35 +0000
commit7ad2cad173ffa094bb285112582afee1c9aea4e5 (patch)
treece23e816cfdffb1767ebe44f4f960c304d8a5fb9 /apps/codecs/sid.c
parent463b3ed8b2630d1b9d656dd2a52bbcbd429b4c08 (diff)
downloadrockbox-7ad2cad173ffa094bb285112582afee1c9aea4e5.tar.gz
rockbox-7ad2cad173ffa094bb285112582afee1c9aea4e5.zip
Commit work started in FS#12153 to put timing/position information in PCM
buffer chunks. * Samples and position indication is closely associated with audio data instead of compensating by a latency constant. Alleviates problems with using the elapsed as a track indicator where it could be off by several steps. * Timing is accurate throughout track even if resampling for pitch shift, whereas before it updated during transition latency at the normal 1:1 rate. * Simpler PCM buffer with a constant chunk size, no linked lists. In converting crossfade, a minor change was made to not change the WPS until the fade-in of the incoming track, whereas before it would change upon the start of the fade-out of the outgoing track possibly having the WPS change with far too much lead time. Codec changes are to set elapsed times *before* writing next PCM frame because time and position data last set are saved in the next committed PCM chunk. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30366 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/codecs/sid.c')
-rw-r--r--apps/codecs/sid.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/apps/codecs/sid.c b/apps/codecs/sid.c
index fed1e8acaa..9b19a20ba7 100644
--- a/apps/codecs/sid.c
+++ b/apps/codecs/sid.c
@@ -1299,8 +1299,8 @@ enum codec_status codec_run(void)
1299 nSamplesToRender = 0; /* Start the rendering from scratch */ 1299 nSamplesToRender = 0; /* Start the rendering from scratch */
1300 1300
1301 /* Set the elapsed time to the current subsong (in seconds) */ 1301 /* Set the elapsed time to the current subsong (in seconds) */
1302 ci->seek_complete();
1303 ci->set_elapsed(subSong*1000); 1302 ci->set_elapsed(subSong*1000);
1303 ci->seek_complete();
1304 } 1304 }
1305 1305
1306 nSamplesRendered = 0; 1306 nSamplesRendered = 0;