cpp-d1064d

[cross.git] / i686-linux-gnu-4.7 / usr / include / linux / dvb / audio.h

diff --git a/i686-linux-gnu-4.7/usr/include/linux/dvb/audio.h b/i686-linux-gnu-4.7/usr/include/linux/dvb/audio.h
new file mode 100644 (file)
index 0000000..afeae06
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/linux/dvb/audio.h
@@ -0,0 +1,99 @@
+/* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
+/*
+ * audio.h
+ *
+ * Copyright (C) 2000 Ralph  Metzler <ralph@convergence.de>
+ *                  & Marcus Metzler <marcus@convergence.de>
+ *                    for convergence integrated media GmbH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Lesser Public License
+ * as published by the Free Software Foundation; either version 2.1
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ */
+
+#ifndef _DVBAUDIO_H_
+#define _DVBAUDIO_H_
+
+#include <linux/types.h>
+
+typedef enum {
+       AUDIO_SOURCE_DEMUX, /* Select the demux as the main source */
+       AUDIO_SOURCE_MEMORY /* Select internal memory as the main source */
+} audio_stream_source_t;
+
+
+typedef enum {
+       AUDIO_STOPPED,      /* Device is stopped */
+       AUDIO_PLAYING,      /* Device is currently playing */
+       AUDIO_PAUSED        /* Device is paused */
+} audio_play_state_t;
+
+
+typedef enum {
+       AUDIO_STEREO,
+       AUDIO_MONO_LEFT,
+       AUDIO_MONO_RIGHT,
+       AUDIO_MONO,
+       AUDIO_STEREO_SWAPPED
+} audio_channel_select_t;
+
+
+typedef struct audio_mixer {
+       unsigned int volume_left;
+       unsigned int volume_right;
+  // what else do we need? bass, pass-through, ...
+} audio_mixer_t;
+
+
+typedef struct audio_status {
+       int                    AV_sync_state;  /* sync audio and video? */
+       int                    mute_state;     /* audio is muted */
+       audio_play_state_t     play_state;     /* current playback state */
+       audio_stream_source_t  stream_source;  /* current stream source */
+       audio_channel_select_t channel_select; /* currently selected channel */
+       int                    bypass_mode;    /* pass on audio data to */
+       audio_mixer_t          mixer_state;    /* current mixer state */
+} audio_status_t;                              /* separate decoder hardware */
+
+
+/* for GET_CAPABILITIES and SET_FORMAT, the latter should only set one bit */
+#define AUDIO_CAP_DTS    1
+#define AUDIO_CAP_LPCM   2
+#define AUDIO_CAP_MP1    4
+#define AUDIO_CAP_MP2    8
+#define AUDIO_CAP_MP3   16
+#define AUDIO_CAP_AAC   32
+#define AUDIO_CAP_OGG   64
+#define AUDIO_CAP_SDDS 128
+#define AUDIO_CAP_AC3  256
+
+#define AUDIO_STOP                 _IO('o', 1)
+#define AUDIO_PLAY                 _IO('o', 2)
+#define AUDIO_PAUSE                _IO('o', 3)
+#define AUDIO_CONTINUE             _IO('o', 4)
+#define AUDIO_SELECT_SOURCE        _IO('o', 5)
+#define AUDIO_SET_MUTE             _IO('o', 6)
+#define AUDIO_SET_AV_SYNC          _IO('o', 7)
+#define AUDIO_SET_BYPASS_MODE      _IO('o', 8)
+#define AUDIO_CHANNEL_SELECT       _IO('o', 9)
+#define AUDIO_GET_STATUS           _IOR('o', 10, audio_status_t)
+
+#define AUDIO_GET_CAPABILITIES     _IOR('o', 11, unsigned int)
+#define AUDIO_CLEAR_BUFFER         _IO('o',  12)
+#define AUDIO_SET_ID               _IO('o', 13)
+#define AUDIO_SET_MIXER            _IOW('o', 14, audio_mixer_t)
+#define AUDIO_SET_STREAMTYPE       _IO('o', 15)
+#define AUDIO_BILINGUAL_CHANNEL_SELECT _IO('o', 20)
+
+#endif /* _DVBAUDIO_H_ */