diff options
Diffstat (limited to 'gst-libs/gst/audio/gstbaseaudiosrc.h')
-rw-r--r-- | gst-libs/gst/audio/gstbaseaudiosrc.h | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/gst-libs/gst/audio/gstbaseaudiosrc.h b/gst-libs/gst/audio/gstbaseaudiosrc.h deleted file mode 100644 index b55ac1ea..00000000 --- a/gst-libs/gst/audio/gstbaseaudiosrc.h +++ /dev/null @@ -1,146 +0,0 @@ -/* GStreamer - * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu> - * 2005 Wim Taymans <wim@fluendo.com> - * - * gstbaseaudiosrc.h: - * - * 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. - */ - -/* a base class for audio sources. - */ - -#ifndef __GST_BASE_AUDIO_SRC_H__ -#define __GST_BASE_AUDIO_SRC_H__ - -#include <gst/gst.h> -#include <gst/base/gstpushsrc.h> -#include "gstringbuffer.h" -#include "gstaudioclock.h" - -G_BEGIN_DECLS - -#define GST_TYPE_BASE_AUDIO_SRC (gst_base_audio_src_get_type()) -#define GST_BASE_AUDIO_SRC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_BASE_AUDIO_SRC,GstBaseAudioSrc)) -#define GST_BASE_AUDIO_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_BASE_AUDIO_SRC,GstBaseAudioSrcClass)) -#define GST_BASE_AUDIO_SRC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_BASE_AUDIO_SRC, GstBaseAudioSrcClass)) -#define GST_IS_BASE_AUDIO_SRC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_BASE_AUDIO_SRC)) -#define GST_IS_BASE_AUDIO_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_BASE_AUDIO_SRC)) - -/** - * GST_BASE_AUDIO_SRC_CLOCK: - * @obj: a #GstBaseAudioSrc - * - * Get the #GstClock of @obj. - */ -#define GST_BASE_AUDIO_SRC_CLOCK(obj) (GST_BASE_AUDIO_SRC (obj)->clock) -/** - * GST_BASE_AUDIO_SRC_PAD: - * @obj: a #GstBaseAudioSrc - * - * Get the source #GstPad of @obj. - */ -#define GST_BASE_AUDIO_SRC_PAD(obj) (GST_BASE_SRC (obj)->srcpad) - -typedef struct _GstBaseAudioSrc GstBaseAudioSrc; -typedef struct _GstBaseAudioSrcClass GstBaseAudioSrcClass; -typedef struct _GstBaseAudioSrcPrivate GstBaseAudioSrcPrivate; - -/** - * GstBaseAudioSrcSlaveMethod: - * @GST_BASE_AUDIO_SRC_SLAVE_RESAMPLE: Resample to match the master clock. - * @GST_BASE_AUDIO_SRC_SLAVE_RETIMESTAMP: Retimestamp output buffers with master - * clock time. - * @GST_BASE_AUDIO_SRC_SLAVE_SKEW: Adjust capture pointer when master clock - * drifts too much. - * @GST_BASE_AUDIO_SRC_SLAVE_NONE: No adjustment is done. - * - * Different possible clock slaving algorithms when the internal audio clock was - * not selected as the pipeline clock. - */ -typedef enum -{ - GST_BASE_AUDIO_SRC_SLAVE_RESAMPLE, - GST_BASE_AUDIO_SRC_SLAVE_RETIMESTAMP, - GST_BASE_AUDIO_SRC_SLAVE_SKEW, - GST_BASE_AUDIO_SRC_SLAVE_NONE -} GstBaseAudioSrcSlaveMethod; - -#define GST_TYPE_BASE_AUDIO_SRC_SLAVE_METHOD (gst_base_audio_src_slave_method_get_type ()) - -/** - * GstBaseAudioSrc: - * - * Opaque #GstBaseAudioSrc. - */ -struct _GstBaseAudioSrc { - GstPushSrc element; - - /*< protected >*/ /* with LOCK */ - /* our ringbuffer */ - GstRingBuffer *ringbuffer; - - /* required buffer and latency */ - GstClockTime buffer_time; - GstClockTime latency_time; - - /* the next sample to write */ - guint64 next_sample; - - /* clock */ - GstClock *clock; - - /*< private >*/ - GstBaseAudioSrcPrivate *priv; - - gpointer _gst_reserved[GST_PADDING - 1]; -}; - -/** - * GstBaseAudioSrcClass: - * @parent_class: the parent class. - * @create_ringbuffer: create and return a #GstRingBuffer to read from. - * - * #GstBaseAudioSrc class. Override the vmethod to implement - * functionality. - */ -struct _GstBaseAudioSrcClass { - GstPushSrcClass parent_class; - - /* subclass ringbuffer allocation */ - GstRingBuffer* (*create_ringbuffer) (GstBaseAudioSrc *src); - - /*< private >*/ - gpointer _gst_reserved[GST_PADDING]; -}; - -GType gst_base_audio_src_get_type(void); -GType gst_base_audio_src_slave_method_get_type (void); - -GstRingBuffer *gst_base_audio_src_create_ringbuffer (GstBaseAudioSrc *src); - -void gst_base_audio_src_set_provide_clock (GstBaseAudioSrc *src, gboolean provide); -gboolean gst_base_audio_src_get_provide_clock (GstBaseAudioSrc *src); - -void gst_base_audio_src_set_slave_method (GstBaseAudioSrc *src, - GstBaseAudioSrcSlaveMethod method); -GstBaseAudioSrcSlaveMethod - gst_base_audio_src_get_slave_method (GstBaseAudioSrc *src); - - -G_END_DECLS - -#endif /* __GST_BASE_AUDIO_SRC_H__ */ |