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authorSébastien Moutte <sebastien@moutte.net>2007-02-20 21:34:00 +0000
committerSébastien Moutte <sebastien@moutte.net>2007-02-20 21:34:00 +0000
commit296687a398ba315f40fb1ead0de97ae4727162b0 (patch)
tree6cc66cdba1652af7290b20650ee43b8479ff2937 /sys/waveform/gstwaveformsink.h
parent2d1b42029af8c75e3539c11314f818b61c6e6a8e (diff)
sys/directsound/gstdirectsoundsink.*: Remove include of unused headers.
Original commit message from CVS: * sys/directsound/gstdirectsoundsink.c: * sys/directsound/gstdirectsoundsink.h: Remove include of unused headers. * sys/waveform/gstwaveformplugin.c: * sys/waveform/gstwaveformsink.c: * sys/waveform/gstwaveformsink.h: * win32/vs6/libgstwaveform.dsp: Add a new waveform plugin which includes an audio sink element using the WaveForm win32 API. * win32/MANIFEST: Add the new project file form waveform plugin.
Diffstat (limited to 'sys/waveform/gstwaveformsink.h')
-rw-r--r--sys/waveform/gstwaveformsink.h96
1 files changed, 96 insertions, 0 deletions
diff --git a/sys/waveform/gstwaveformsink.h b/sys/waveform/gstwaveformsink.h
new file mode 100644
index 00000000..79227794
--- /dev/null
+++ b/sys/waveform/gstwaveformsink.h
@@ -0,0 +1,96 @@
+/* GStreamer
+ * Copyright (C) 2005 Sebastien Moutte <sebastien@moutte.net>
+ *
+ * gstwaveformsink.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.
+ */
+
+#ifndef __GST_WAVEFORMSINK_H__
+#define __GST_WAVEFORMSINK_H__
+
+#include <gst/gst.h>
+#include <gst/audio/gstaudiosink.h>
+
+#include <windows.h>
+#include <mmsystem.h>
+
+#define WAVE_FORMAT_96M08 0x00001000 /* 96 kHz, Mono, 8-bit */
+#define WAVE_FORMAT_96S08 0x00002000 /* 96 kHz, Stereo, 8-bit */
+#define WAVE_FORMAT_96M16 0x00004000 /* 96 kHz, Mono, 16-bit */
+#define WAVE_FORMAT_96S16 0x00008000 /* 96 kHz, Stereo, 16-bit */
+
+#define ERROR_LENGTH MAXERRORLENGTH+50
+#define BUFFER_COUNT 20
+#define BUFFER_SIZE 8192
+
+G_BEGIN_DECLS
+#define GST_TYPE_WAVEFORM_SINK (gst_waveform_sink_get_type())
+#define GST_WAVEFORM_SINK(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_WAVEFORM_SINK,GstWaveFormSink))
+#define GST_WAVEFORM_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_WAVEFORM_SINK,GstWaveFormSinkClass))
+#define GST_IS_WAVEFORM_SINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_WAVEFORM_SINK))
+#define GST_IS_WAVEFORM_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_WAVEFORM_SINK))
+typedef struct _GstWaveFormSink GstWaveFormSink;
+typedef struct _GstWaveFormSinkClass GstWaveFormSinkClass;
+
+struct _GstWaveFormSink
+{
+ /* parent object */
+ GstAudioSink sink;
+
+ /* supported caps */
+ GstCaps *cached_caps;
+
+ /* handle to the waveform-audio output device */
+ HWAVEOUT hwaveout;
+
+ /* table of buffer headers */
+ WAVEHDR *wave_buffers;
+
+ /* critical section protecting access to the number of free buffers */
+ CRITICAL_SECTION critic_wave;
+
+ /* number of free buffers available */
+ guint free_buffers_count;
+
+ /* current free buffer where you have to write incoming data */
+ guint write_buffer;
+
+ /* size of buffers streamed to the device */
+ guint buffer_size;
+
+ /* number of buffers streamed to the device */
+ guint buffer_count;
+
+ /* total of bytes in queue before they are written to the device */
+ guint bytes_in_queue;
+
+ /* bytes per sample from setcaps used to evaluate the number samples returned by delay */
+ guint bytes_per_sample;
+
+ /* wave form error string */
+ gchar error_string[ERROR_LENGTH];
+};
+
+struct _GstWaveFormSinkClass
+{
+ GstAudioSinkClass parent_class;
+};
+
+GType gst_waveform_sink_get_type (void);
+
+G_END_DECLS
+#endif /* __GST_WAVEFORMSINK_H__ */