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author | Sébastien Moutte <sebastien@moutte.net> | 2007-02-20 21:34:00 +0000 |
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committer | Sébastien Moutte <sebastien@moutte.net> | 2007-02-20 21:34:00 +0000 |
commit | da5144bc04185eff0cf95b8fbc6da347007b8a81 (patch) | |
tree | a1dbbdb14b96286ce04243ae78f6e9dc7e7d4cfd /sys/waveform/gstwaveformsink.h | |
parent | f0ea2ecc06cf39ca528ffb85e8482e6f57b68be7 (diff) | |
download | gst-plugins-bad-da5144bc04185eff0cf95b8fbc6da347007b8a81.tar.gz gst-plugins-bad-da5144bc04185eff0cf95b8fbc6da347007b8a81.tar.bz2 gst-plugins-bad-da5144bc04185eff0cf95b8fbc6da347007b8a81.zip |
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.h | 96 |
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__ */ |