gstreamer/gst-libs/gst/audio/gstplanaraudioadapter.h

119 lines
4.1 KiB
C
Raw Normal View History

/* GStreamer
* Copyright (C) 2018 Collabora Ltd.
* @author George Kiagiadakis <george.kiagiadakis@collabora.com>
*
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_PLANAR_AUDIO_ADAPTER_H__
#define __GST_PLANAR_AUDIO_ADAPTER_H__
#ifndef GST_USE_UNSTABLE_API
#warning "The Base library from gst-plugins-bad is unstable API and may change in future."
#warning "You can define GST_USE_UNSTABLE_API to avoid this warning."
#endif
#include <gst/gst.h>
#include <gst/audio/audio-info.h>
#include <gst/audio/audio-bad-prelude.h>
G_BEGIN_DECLS
#define GST_TYPE_PLANAR_AUDIO_ADAPTER \
(gst_planar_audio_adapter_get_type())
#define GST_PLANAR_AUDIO_ADAPTER(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_PLANAR_AUDIO_ADAPTER, GstPlanarAudioAdapter))
#define GST_PLANAR_AUDIO_ADAPTER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_PLANAR_AUDIO_ADAPTER, GstPlanarAudioAdapterClass))
#define GST_PLANAR_AUDIO_ADAPTER_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_PLANAR_AUDIO_ADAPTER, GstPlanarAudioAdapterClass))
#define GST_IS_PLANAR_AUDIO_ADAPTER(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_PLANAR_AUDIO_ADAPTER))
#define GST_IS_PLANAR_AUDIO_ADAPTER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_PLANAR_AUDIO_ADAPTER))
/**
* GstPlanarAudioAdapter:
*
* The opaque #GstPlanarAudioAdapter data structure.
*/
typedef struct _GstPlanarAudioAdapter GstPlanarAudioAdapter;
typedef struct _GstPlanarAudioAdapterClass GstPlanarAudioAdapterClass;
GST_AUDIO_BAD_API
GType gst_planar_audio_adapter_get_type (void);
GST_AUDIO_BAD_API
GstPlanarAudioAdapter * gst_planar_audio_adapter_new (void) G_GNUC_MALLOC;
GST_AUDIO_BAD_API
void gst_planar_audio_adapter_configure (GstPlanarAudioAdapter * adapter,
const GstAudioInfo * info);
GST_AUDIO_BAD_API
void gst_planar_audio_adapter_clear (GstPlanarAudioAdapter * adapter);
GST_AUDIO_BAD_API
void gst_planar_audio_adapter_push (GstPlanarAudioAdapter * adapter,
GstBuffer * buf);
GST_AUDIO_BAD_API
void gst_planar_audio_adapter_flush (GstPlanarAudioAdapter * adapter,
gsize to_flush);
GST_AUDIO_BAD_API
GstBuffer * gst_planar_audio_adapter_get_buffer (GstPlanarAudioAdapter * adapter,
gsize nsamples, GstMapFlags flags);
GST_AUDIO_BAD_API
GstBuffer * gst_planar_audio_adapter_take_buffer (GstPlanarAudioAdapter * adapter,
gsize nsamples, GstMapFlags flags);
GST_AUDIO_BAD_API
gsize gst_planar_audio_adapter_available (GstPlanarAudioAdapter * adapter);
GST_AUDIO_BAD_API
guint64 gst_planar_audio_adapter_distance_from_discont (GstPlanarAudioAdapter * adapter);
GST_AUDIO_BAD_API
guint64 gst_planar_audio_adapter_offset_at_discont (GstPlanarAudioAdapter * adapter);
GST_AUDIO_BAD_API
GstClockTime gst_planar_audio_adapter_pts_at_discont (GstPlanarAudioAdapter * adapter);
GST_AUDIO_BAD_API
GstClockTime gst_planar_audio_adapter_dts_at_discont (GstPlanarAudioAdapter * adapter);
GST_AUDIO_BAD_API
guint64 gst_planar_audio_adapter_prev_offset (GstPlanarAudioAdapter * adapter,
guint64 * distance);
GST_AUDIO_BAD_API
GstClockTime gst_planar_audio_adapter_prev_pts (GstPlanarAudioAdapter * adapter,
guint64 * distance);
GST_AUDIO_BAD_API
GstClockTime gst_planar_audio_adapter_prev_dts (GstPlanarAudioAdapter * adapter,
guint64 * distance);
#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstPlanarAudioAdapter, gst_object_unref)
#endif
G_END_DECLS
#endif /* __GST_PLANAR_AUDIO_ADAPTER_H__ */