mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-23 18:21:04 +00:00
Forgot to commit, quick commit be4 apple dies
Original commit message from CVS: Forgot to commit, quick commit be4 apple dies
This commit is contained in:
Zaheer Abbas Merali
parent
d5296f2895
commit
4d7d9b1a4e
2 changed files with 381 additions and 0 deletions
300
sys/osxaudio/gstosxringbuffer.c
Normal file
300
sys/osxaudio/gstosxringbuffer.c
Normal file
|
|
@ -0,0 +1,300 @@
|
|||
/*
|
||||
* GStreamer
|
||||
* Copyright 2006 Zaheer Abbas Merali <zaheerabbas at merali dot org>
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a
|
||||
* copy of this software and associated documentation files (the "Software"),
|
||||
* to deal in the Software without restriction, including without limitation
|
||||
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
||||
* and/or sell copies of the Software, and to permit persons to whom the
|
||||
* Software is furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||||
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
||||
* DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* Alternatively, the contents of this file may be used under the
|
||||
* GNU Lesser General Public License Version 2.1 (the "LGPL"), in
|
||||
* which case the following provisions apply instead of the ones
|
||||
* mentioned above:
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#include <CoreAudio/CoreAudio.h>
|
||||
#include <gst/gst.h>
|
||||
#include "gstosxringbuffer.h"
|
||||
|
||||
GST_DEBUG_CATEGORY_STATIC (osx_audio_debug);
|
||||
#define GST_CAT_DEFAULT osx_audio_debug
|
||||
|
||||
static void gst_osx_ring_buffer_class_init (GstOsxRingBufferClass * klass);
|
||||
static void gst_osx_ring_buffer_init (GstOsxRingBuffer * ringbuffer,
|
||||
GstOsxRingBufferClass * g_class);
|
||||
static void gst_osx_ring_buffer_dispose (GObject * object);
|
||||
static void gst_osx_ring_buffer_finalize (GObject * object);
|
||||
static gboolean gst_osx_ring_buffer_open_device (GstRingBuffer * buf);
|
||||
static gboolean gst_osx_ring_buffer_close_device (GstRingBuffer * buf);
|
||||
|
||||
static gboolean gst_osx_ring_buffer_acquire (GstRingBuffer * buf,
|
||||
GstRingBufferSpec * spec);
|
||||
static gboolean gst_osx_ring_buffer_release (GstRingBuffer * buf);
|
||||
|
||||
/* static gboolean gst_osx_ring_buffer_device_is_acquired (GstRingBuffer * buf); */
|
||||
|
||||
static gboolean gst_osx_ring_buffer_start (GstRingBuffer * buf);
|
||||
static gboolean gst_osx_ring_buffer_pause (GstRingBuffer * buf);
|
||||
static gboolean gst_osx_ring_buffer_stop (GstRingBuffer * buf);
|
||||
static guint gst_osx_ring_buffer_delay (GstRingBuffer * buf);
|
||||
static GstRingBufferClass *ring_parent_class = NULL;
|
||||
|
||||
/* ringbuffer abstract base class */
|
||||
|
||||
GType
|
||||
gst_osx_ring_buffer_get_type (void)
|
||||
{
|
||||
static GType ringbuffer_type = 0;
|
||||
|
||||
if (!ringbuffer_type) {
|
||||
static const GTypeInfo ringbuffer_info = {
|
||||
sizeof (GstOsxRingBufferClass),
|
||||
NULL,
|
||||
NULL,
|
||||
(GClassInitFunc) gst_osx_ring_buffer_class_init,
|
||||
NULL,
|
||||
NULL,
|
||||
sizeof (GstOsxRingBuffer),
|
||||
0,
|
||||
(GInstanceInitFunc) gst_osx_ring_buffer_init,
|
||||
NULL
|
||||
};
|
||||
GST_DEBUG_CATEGORY_INIT (osx_audio_debug, "osxaudio", 0,
|
||||
"OSX Audio Elements");
|
||||
GST_DEBUG ("Creating osx ring buffer type\n");
|
||||
|
||||
ringbuffer_type =
|
||||
g_type_register_static (GST_TYPE_RING_BUFFER, "GstOsxRingBuffer",
|
||||
&ringbuffer_info, 0);
|
||||
}
|
||||
return ringbuffer_type;
|
||||
}
|
||||
|
||||
static void
|
||||
gst_osx_ring_buffer_class_init (GstOsxRingBufferClass * klass)
|
||||
{
|
||||
GObjectClass *gobject_class;
|
||||
GstObjectClass *gstobject_class;
|
||||
GstRingBufferClass *gstringbuffer_class;
|
||||
|
||||
gobject_class = (GObjectClass *) klass;
|
||||
gstobject_class = (GstObjectClass *) klass;
|
||||
gstringbuffer_class = (GstRingBufferClass *) klass;
|
||||
|
||||
ring_parent_class = g_type_class_peek_parent (klass);
|
||||
|
||||
gobject_class->dispose = GST_DEBUG_FUNCPTR (gst_osx_ring_buffer_dispose);
|
||||
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_osx_ring_buffer_finalize);
|
||||
|
||||
gstringbuffer_class->open_device =
|
||||
GST_DEBUG_FUNCPTR (gst_osx_ring_buffer_open_device);
|
||||
gstringbuffer_class->close_device =
|
||||
GST_DEBUG_FUNCPTR (gst_osx_ring_buffer_close_device);
|
||||
gstringbuffer_class->acquire =
|
||||
GST_DEBUG_FUNCPTR (gst_osx_ring_buffer_acquire);
|
||||
gstringbuffer_class->release =
|
||||
GST_DEBUG_FUNCPTR (gst_osx_ring_buffer_release);
|
||||
gstringbuffer_class->start = GST_DEBUG_FUNCPTR (gst_osx_ring_buffer_start);
|
||||
gstringbuffer_class->pause = GST_DEBUG_FUNCPTR (gst_osx_ring_buffer_pause);
|
||||
gstringbuffer_class->resume = GST_DEBUG_FUNCPTR (gst_osx_ring_buffer_start);
|
||||
gstringbuffer_class->stop = GST_DEBUG_FUNCPTR (gst_osx_ring_buffer_stop);
|
||||
|
||||
gstringbuffer_class->delay = GST_DEBUG_FUNCPTR (gst_osx_ring_buffer_delay);
|
||||
|
||||
GST_DEBUG ("osx ring buffer class init\n");
|
||||
}
|
||||
|
||||
static void
|
||||
gst_osx_ring_buffer_init (GstOsxRingBuffer * ringbuffer,
|
||||
GstOsxRingBufferClass * g_class)
|
||||
{
|
||||
OSStatus status;
|
||||
UInt32 propertySize;
|
||||
|
||||
/* currently do bugger all */
|
||||
GST_DEBUG ("osx ring buffer init\n");
|
||||
propertySize = sizeof (ringbuffer->device_id);
|
||||
status =
|
||||
AudioHardwareGetProperty (kAudioHardwarePropertyDefaultOutputDevice,
|
||||
&propertySize, &(ringbuffer->device_id));
|
||||
GST_DEBUG ("osx ring buffer called AudioHardwareGetProperty\n");
|
||||
if (status) {
|
||||
GST_DEBUG ("AudioHardwareGetProperty returned %d\n", (int) status);
|
||||
} else {
|
||||
GST_DEBUG ("AudioHardwareGetProperty returned 0\n");
|
||||
}
|
||||
if (ringbuffer->device_id == kAudioDeviceUnknown) {
|
||||
GST_DEBUG ("AudioHardwareGetProperty: device_id is kAudioDeviceUnknown\n");
|
||||
}
|
||||
GST_DEBUG ("AudioHardwareGetProperty: device_id is %d\n",
|
||||
ringbuffer->device_id);
|
||||
/* get requested buffer length */
|
||||
propertySize = sizeof (ringbuffer->buffer_len);
|
||||
status =
|
||||
AudioDeviceGetProperty (ringbuffer->device_id, 0, false,
|
||||
kAudioDevicePropertyBufferSize, &propertySize, &ringbuffer->buffer_len);
|
||||
if (status) {
|
||||
GST_DEBUG
|
||||
("AudioDeviceGetProperty returned %d when getting kAudioDevicePropertyBufferSize\n",
|
||||
(int) status);
|
||||
}
|
||||
GST_DEBUG ("%5d ringbuffer->buffer_len\n", (int) ringbuffer->buffer_len);
|
||||
}
|
||||
|
||||
static void
|
||||
gst_osx_ring_buffer_dispose (GObject * object)
|
||||
{
|
||||
G_OBJECT_CLASS (ring_parent_class)->dispose (object);
|
||||
}
|
||||
|
||||
static void
|
||||
gst_osx_ring_buffer_finalize (GObject * object)
|
||||
{
|
||||
G_OBJECT_CLASS (ring_parent_class)->finalize (object);
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_osx_ring_buffer_open_device (GstRingBuffer * buf)
|
||||
{
|
||||
/* stub, we need to open device..maybe do nothing */
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_osx_ring_buffer_close_device (GstRingBuffer * buf)
|
||||
{
|
||||
/* stub, we need to close device..maybe do nothing */
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_osx_ring_buffer_acquire (GstRingBuffer * buf, GstRingBufferSpec * spec)
|
||||
{
|
||||
/* stub, we need to allocate ringbuffer memory */
|
||||
GstOsxRingBuffer *osxbuf;
|
||||
|
||||
osxbuf = GST_OSX_RING_BUFFER (buf);
|
||||
|
||||
spec->segsize = osxbuf->buffer_len;
|
||||
spec->segtotal = 16;
|
||||
|
||||
GST_DEBUG ("osx ring buffer acquire\n");
|
||||
|
||||
buf->data = gst_buffer_new_and_alloc (spec->segtotal * spec->segsize);
|
||||
memset (GST_BUFFER_DATA (buf->data), 0, GST_BUFFER_SIZE (buf->data));
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_osx_ring_buffer_release (GstRingBuffer * buf)
|
||||
{
|
||||
/* stub, we need to deallocate ringbuffer memory */
|
||||
GstOsxRingBuffer *osxbuf;
|
||||
|
||||
osxbuf = GST_OSX_RING_BUFFER (buf);
|
||||
|
||||
gst_buffer_unref (buf->data);
|
||||
buf->data = NULL;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_osx_ring_buffer_start (GstRingBuffer * buf)
|
||||
{
|
||||
/* stub */
|
||||
OSErr status;
|
||||
GstOsxRingBuffer *osxbuf;
|
||||
|
||||
osxbuf = GST_OSX_RING_BUFFER (buf);
|
||||
|
||||
GST_DEBUG ("osx ring buffer start ioproc: 0x%x device_id %d\n",
|
||||
osxbuf->element->io_proc, osxbuf->device_id);
|
||||
status =
|
||||
AudioDeviceAddIOProc (osxbuf->device_id, osxbuf->element->io_proc,
|
||||
osxbuf);
|
||||
|
||||
if (status) {
|
||||
GST_DEBUG ("AudioDeviceAddIOProc returned %d\n", (int) status);
|
||||
return FALSE;
|
||||
}
|
||||
status = AudioDeviceStart (osxbuf->device_id, osxbuf->element->io_proc);
|
||||
if (status) {
|
||||
GST_DEBUG ("AudioDeviceStart returned %d\n", (int) status);
|
||||
return FALSE;
|
||||
}
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_osx_ring_buffer_pause (GstRingBuffer * buf)
|
||||
{
|
||||
/* stub */
|
||||
/* stop callback */
|
||||
OSErr status;
|
||||
GstOsxRingBuffer *osxbuf = GST_OSX_RING_BUFFER (buf);
|
||||
|
||||
status = AudioDeviceStop (osxbuf->device_id, osxbuf->element->io_proc);
|
||||
if (status)
|
||||
GST_DEBUG ("AudioDeviceStop returned %d\n", (int) status);
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_osx_ring_buffer_stop (GstRingBuffer * buf)
|
||||
{
|
||||
/* stub */
|
||||
OSErr status;
|
||||
GstOsxRingBuffer *osxbuf;
|
||||
|
||||
osxbuf = GST_OSX_RING_BUFFER (buf);
|
||||
|
||||
/* stop callback */
|
||||
status = AudioDeviceStop (osxbuf->device_id, osxbuf->element->io_proc);
|
||||
if (status)
|
||||
GST_DEBUG ("AudioDeviceStop returned %d\n", (int) status);
|
||||
|
||||
status =
|
||||
AudioDeviceRemoveIOProc (osxbuf->device_id, osxbuf->element->io_proc);
|
||||
if (status)
|
||||
GST_DEBUG ("AudioDeviceRemoveIOProc " "returned %d\n", (int) status);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static guint
|
||||
gst_osx_ring_buffer_delay (GstRingBuffer * buf)
|
||||
{
|
||||
/* stub */
|
||||
return 0;
|
||||
}
|
||||
81
sys/osxaudio/gstosxringbuffer.h
Normal file
81
sys/osxaudio/gstosxringbuffer.h
Normal file
|
|
@ -0,0 +1,81 @@
|
|||
/*
|
||||
* GStreamer
|
||||
* Copyright 2006 Zaheer Abbas Merali <zaheerabbas at merali dot org>
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a
|
||||
* copy of this software and associated documentation files (the "Software"),
|
||||
* to deal in the Software without restriction, including without limitation
|
||||
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
||||
* and/or sell copies of the Software, and to permit persons to whom the
|
||||
* Software is furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||||
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
||||
* DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* Alternatively, the contents of this file may be used under the
|
||||
* GNU Lesser General Public License Version 2.1 (the "LGPL"), in
|
||||
* which case the following provisions apply instead of the ones
|
||||
* mentioned above:
|
||||
*
|
||||
* 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_OSX_RING_BUFFER_H__
|
||||
#define __GST_OSX_RING_BUFFER_H__
|
||||
|
||||
#include <gst/gst.h>
|
||||
#include <gst/audio/gstringbuffer.h>
|
||||
#include <CoreAudio/CoreAudio.h>
|
||||
|
||||
#include "gstosxaudioelement.h"
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
#define GST_TYPE_OSX_RING_BUFFER (gst_osx_ring_buffer_get_type())
|
||||
#define GST_OSX_RING_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OSX_RING_BUFFER,GstOsxRingBuffer))
|
||||
#define GST_OSX_RING_BUFFER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OSX_RING_BUFFER,GstOsxRingBufferClass))
|
||||
#define GST_OSX_RING_BUFFER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_OSX_RING_BUFFER,GstOsxRingBufferClass))
|
||||
#define GST_IS_OSX_RING_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OSX_RING_BUFFER))
|
||||
#define GST_IS_OSX_RING_BUFFER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OSX_RING_BUFFER))
|
||||
|
||||
typedef struct _GstOsxRingBuffer GstOsxRingBuffer;
|
||||
typedef struct _GstOsxRingBufferClass GstOsxRingBufferClass;
|
||||
|
||||
|
||||
struct _GstOsxRingBuffer {
|
||||
GstRingBuffer object;
|
||||
|
||||
AudioDeviceID device_id;
|
||||
guint buffer_len;
|
||||
GstOsxAudioElementInterface* element;
|
||||
};
|
||||
|
||||
struct _GstOsxRingBufferClass {
|
||||
GstRingBufferClass parent_class;
|
||||
};
|
||||
|
||||
GType gst_osx_ring_buffer_get_type (void);
|
||||
G_END_DECLS
|
||||
|
||||
#endif
|
||||
Loading…
Reference in a new issue