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Conflicts: gst-libs/gst/audio/audio.h gst-libs/gst/audio/gstaudiodecoder.c gst-libs/gst/audio/gstaudiodecoder.h gst-libs/gst/audio/gstaudioencoder.c gst-libs/gst/audio/gstbaseaudioencoder.h gst/playback/Makefile.am gst/playback/gstplaybin.c gst/playback/gstplaysink.c gst/playback/gstplaysinkvideoconvert.c gst/playback/gstsubtitleoverlay.c gst/videorate/gstvideorate.c gst/videoscale/gstvideoscale.c win32/common/libgstaudio.def
98 lines
3.4 KiB
C
98 lines
3.4 KiB
C
/* GStreamer
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* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
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* 2005 Wim Taymans <wim@fluendo.com>
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*
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* gstaudioringbuffer.h:
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_AUDIO_RING_BUFFER_H__
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#define __GST_AUDIO_RING_BUFFER_H__
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#include <gst/gst.h>
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#include <gst/audio/gstringbuffer.h>
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G_BEGIN_DECLS
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#define GST_TYPE_AUDIO_RING_BUFFER (gst_audio_ring_buffer_get_type())
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#define GST_AUDIO_RING_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_RING_BUFFER,GstAudioRingBuffer))
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#define GST_AUDIO_RING_BUFFER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AUDIO_RING_BUFFER,GstAudioRingBufferClass))
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#define GST_AUDIO_RING_BUFFER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj),GST_TYPE_AUDIO_RING_BUFFER,GstAudioRingBufferClass))
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#define GST_IS_AUDIO_RING_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_RING_BUFFER))
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#define GST_IS_AUDIO_RING_BUFFER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AUDIO_RING_BUFFER))
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#define GST_AUDIO_RING_BUFFER_CAST(obj) ((GstAudioRingBuffer *)obj)
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typedef struct _GstAudioRingBuffer GstAudioRingBuffer;
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typedef struct _GstAudioRingBufferClass GstAudioRingBufferClass;
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#include <gst/audio/gstringbufferthread.h>
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typedef enum {
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GST_AUDIO_RING_BUFFER_MODE_UNKNOWN,
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GST_AUDIO_RING_BUFFER_MODE_PLAYBACK,
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GST_AUDIO_RING_BUFFER_MODE_CAPTURE
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} GstAudioRingBufferMode;
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/**
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* GstAudioRingBuffer:
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*
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* Opaque #GstAudioRingBuffer.
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*/
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struct _GstAudioRingBuffer {
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GstRingBuffer element;
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/*< protected >*/
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GstAudioRingBufferMode mode;
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GstRingBufferThread *thread;
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GstAudioRingBuffer *link;
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/*< private >*/
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gpointer _gst_reserved[GST_PADDING];
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};
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/**
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* GstAudioRingBufferClass:
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* @parent_class: the parent class structure.
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* @process: Write/Read data to/from the device.
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* @reset: Returns as quickly as possible from a write/read and flush any pending
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* samples from the device.
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*
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* #GstAudioRingBuffer class. Override the vmethods to implement functionality.
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*/
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struct _GstAudioRingBufferClass {
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GstRingBufferClass parent_class;
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/* vtable */
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/* write/read samples to the device */
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gint (*process) (GstAudioRingBuffer *buf, gpointer data, guint length);
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/* reset the audio device, unblock from a read/write */
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void (*reset) (GstAudioRingBuffer *buf);
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/*< private >*/
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gpointer _gst_reserved[GST_PADDING];
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};
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GType gst_audio_ring_buffer_get_type(void);
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gboolean gst_audio_ring_buffer_link (GstAudioRingBuffer *buf1, GstAudioRingBuffer *buf2);
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gboolean gst_audio_ring_buffer_set_thread (GstAudioRingBuffer *buf, GstRingBufferThread *thread);
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G_END_DECLS
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#endif /* __GST_AUDIO_RING_BUFFER_H__ */
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