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pcmbuf: clarify and simplify crossfade code, etc.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23538 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jeffrey Goode 2009-11-05 21:59:36 +00:00
parent 013fe35992
commit 04b01e1831
5 changed files with 180 additions and 181 deletions
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44
apps/codec_thread.c
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@ -416,47 +416,7 @@ void codec_init_codec_api(void)
}
/** track change functions */
static inline void codec_crossfade_track_change(void)
{
/* Initiate automatic crossfade mode */
pcmbuf_crossfade_init(false);
/* Notify the wps that the track change starts now */
LOGFQUEUE("codec > audio Q_AUDIO_TRACK_CHANGED");
queue_post(&audio_queue, Q_AUDIO_TRACK_CHANGED, 0);
}
static void codec_track_skip_done(bool was_manual)
{
/* Manual track change (always crossfade or flush audio). */
if (was_manual)
{
pcmbuf_crossfade_init(true);
LOGFQUEUE("codec > audio Q_AUDIO_TRACK_CHANGED");
queue_post(&audio_queue, Q_AUDIO_TRACK_CHANGED, 0);
}
/* Automatic track change w/crossfade, if not in "Track Skip Only" mode. */
else if (pcmbuf_is_crossfade_enabled() && !pcmbuf_is_crossfade_active()
&& global_settings.crossfade != CROSSFADE_ENABLE_TRACKSKIP)
{
if (global_settings.crossfade == CROSSFADE_ENABLE_SHUFFLE_AND_TRACKSKIP)
{
if (global_settings.playlist_shuffle)
/* shuffle mode is on, so crossfade: */
codec_crossfade_track_change();
else
/* shuffle mode is off, so normal gapless playback */
pcmbuf_start_track_change();
}
else
/* normal crossfade: */
codec_crossfade_track_change();
}
else
/* normal gapless playback. */
pcmbuf_start_track_change();
}
/* track change */
static bool codec_load_next_track(void)
{
@ -487,7 +447,7 @@ static bool codec_load_next_track(void)
{
case Q_CODEC_REQUEST_COMPLETE:
LOGFQUEUE("codec |< Q_CODEC_REQUEST_COMPLETE");
codec_track_skip_done(!automatic_skip);
pcmbuf_start_track_change(!automatic_skip);
return true;
case Q_CODEC_REQUEST_FAILED: