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author | Andy Wingo <wingo@pobox.com> | 2003-07-16 16:08:13 +0000 |
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committer | Andy Wingo <wingo@pobox.com> | 2003-07-16 16:08:13 +0000 |
commit | 2ff63e563b21cac87489a0d989c3aa957d5f2fb9 (patch) | |
tree | 614234db5c4422d29fd25866d20b9c4cdc8729f0 /gst-libs/gst/audio/audioclock.h | |
parent | 0e04196b7136fee8628669a769838ecf78416dea (diff) | |
download | gst-plugins-bad-2ff63e563b21cac87489a0d989c3aa957d5f2fb9.tar.gz gst-plugins-bad-2ff63e563b21cac87489a0d989c3aa957d5f2fb9.tar.bz2 gst-plugins-bad-2ff63e563b21cac87489a0d989c3aa957d5f2fb9.zip |
actually recurse into sndfile if we are able big ladspa cleanups, mainly to comply with the buffer-frames caps proper...
Original commit message from CVS:
* actually recurse into sndfile if we are able
* big ladspa cleanups, mainly to comply with the buffer-frames caps property, but also general
cleanups
- the samplerate prop is gone, if you want to set it explicitly (as in for get-based plugins)
you need to use a filtered connection, just like with buffer-frames
* big float2int and int2float changes for buffer-frames compatibility - I think it's quite a bit
simpler
* make the ossclock general, add it to gstaudio, and use it in sndfile as well
i need to update mimetypes, but that's coming soon. there are some other plugins that don't
support buffer-frames, i guess i need to get around to fixing them as well.
Diffstat (limited to 'gst-libs/gst/audio/audioclock.h')
-rw-r--r-- | gst-libs/gst/audio/audioclock.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/gst-libs/gst/audio/audioclock.h b/gst-libs/gst/audio/audioclock.h new file mode 100644 index 00000000..8ac984b7 --- /dev/null +++ b/gst-libs/gst/audio/audioclock.h @@ -0,0 +1,83 @@ +/* GStreamer + * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu> + * 2000 Wim Taymans <wtay@chello.be> + * + * audioclock.h: Clock for use by audio plugins + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + + +#ifndef __GST_AUDIO_CLOCK_H__ +#define __GST_AUDIO_CLOCK_H__ + +#include <gst/gstsystemclock.h> + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + + +#define GST_TYPE_AUDIO_CLOCK \ + (gst_audio_clock_get_type()) +#define GST_AUDIO_CLOCK(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_CLOCK,GstAudioClock)) +#define GST_AUDIO_CLOCK_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AUDIO_CLOCK,GstAudioClockClass)) +#define GST_IS_AUDIO_CLOCK(obj) \ + (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_CLOCK)) +#define GST_IS_AUDIO_CLOCK_CLASS(obj) \ + (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AUDIO_CLOCK)) + +typedef struct _GstAudioClock GstAudioClock; +typedef struct _GstAudioClockClass GstAudioClockClass; + +typedef GstClockTime (*GstAudioClockGetTimeFunc) (GstClock *clock, gpointer user_data); + + +struct _GstAudioClock { + GstSystemClock clock; + + GstClockTime prev1, prev2; + + /* --- protected --- */ + GstAudioClockGetTimeFunc func; + gpointer user_data; + + GstClockTimeDiff adjust; + + GSList *async_entries; + + gboolean active; +}; + +struct _GstAudioClockClass { + GstSystemClockClass parent_class; +}; + +GType gst_audio_clock_get_type (void); +GstClock* gst_audio_clock_new (gchar *name, GstAudioClockGetTimeFunc func, + gpointer user_data); +void gst_audio_clock_set_active (GstAudioClock *aclock, gboolean active); + +void gst_audio_clock_update_time (GstAudioClock *aclock, GstClockTime time); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + + +#endif /* __GST_AUDIO_CLOCK_H__ */ |