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authorMichele Calgaro <michele.calgaro@yahoo.it>2022-05-30 19:40:31 +0900
committerMichele Calgaro <michele.calgaro@yahoo.it>2022-05-31 01:17:58 +0900
commitd95a4fea540b371fa86493d069fdbd54f33c5b40 (patch)
tree079b038ab559439eb7ded40a07bd79fd92926b3b /plugins/oss-sound/oss-sound.h
parente54890e0480e5adee69f5220a7c6dd072bbd75ea (diff)
downloadtderadio-d95a4fea540b371fa86493d069fdbd54f33c5b40.tar.gz
tderadio-d95a4fea540b371fa86493d069fdbd54f33c5b40.zip
Standardize folder structure.
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
Diffstat (limited to 'plugins/oss-sound/oss-sound.h')
-rw-r--r--plugins/oss-sound/oss-sound.h225
1 files changed, 225 insertions, 0 deletions
diff --git a/plugins/oss-sound/oss-sound.h b/plugins/oss-sound/oss-sound.h
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+/***************************************************************************
+ oss-sound.h - description
+ -------------------
+ begin : Sun Mar 21 2004
+ copyright : (C) 2004 by Martin Witte
+ email : witte@kawo1.rwth-aachen.de
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ ***************************************************************************/
+
+#ifndef _KRADIO_OSS_SOUND_H
+#define _KRADIO_OSS_SOUND_H
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "../../src/include/ringbuffer.h"
+#include "../../src/include/plugins.h"
+#include "../../src/include/soundstreamclient_interfaces.h"
+
+#include <tqobject.h>
+#include <tqtimer.h>
+
+enum DUPLEX_MODE { DUPLEX_UNKNOWN, DUPLEX_FULL, DUPLEX_HALF };
+
+
+struct SoundStreamConfig
+{
+ SoundStreamConfig()
+ : m_ActiveMode(false),
+ m_Channel(-1),
+ m_Volume(-1)
+ {}
+
+ SoundStreamConfig(int _channel, bool active_mode = true)
+ : m_ActiveMode(active_mode),
+ m_Channel(_channel),
+ m_Volume(-1)
+ {}
+
+ SoundStreamConfig(const SoundStreamConfig &c)
+ : m_ActiveMode(c.m_ActiveMode),
+ m_Channel(c.m_Channel),
+ m_Volume(c.m_Volume)
+ {}
+
+ bool m_ActiveMode;
+ int m_Channel;
+ float m_Volume;
+};
+
+
+class OSSSoundDevice : public TQObject,
+ public PluginBase,
+ public ISoundStreamClient
+{
+Q_OBJECT
+
+
+public:
+ OSSSoundDevice (const TQString &name);
+ virtual ~OSSSoundDevice ();
+
+ virtual bool connectI(Interface *i);
+ virtual bool disconnectI(Interface *i);
+
+ // PluginBase
+
+public:
+ virtual void saveState (TDEConfig *) const;
+ virtual void restoreState (TDEConfig *);
+
+ virtual TQString pluginClassName() const { return "OSSSoundDevice"; }
+
+ virtual const TQString &name() const { return PluginBase::name(); }
+ virtual TQString &name() { return PluginBase::name(); }
+
+ virtual ConfigPageInfo createConfigurationPage();
+ virtual AboutPageInfo createAboutPage();
+
+ // ISoundStreamClient: direct device access
+
+RECEIVERS:
+ void noticeConnectedI (ISoundStreamServer *s, bool pointer_valid);
+ bool preparePlayback(SoundStreamID id, const TQString &channel, bool active_mode, bool start_immediately);
+ bool prepareCapture(SoundStreamID id, const TQString &channel);
+ bool releasePlayback(SoundStreamID id);
+ bool releaseCapture(SoundStreamID id);
+
+ANSWERS:
+ bool supportsPlayback() const;
+ bool supportsCapture() const;
+
+ TQString getSoundStreamClientDescription() const;
+
+ // ISoundStreamClient: mixer access
+
+protected:
+ void getMixerChannels(int query_playback_or_rec_mask, TQStringList &retval, TQMap<TQString, int> &revmap) const;
+
+ANSWERS:
+ const TQStringList &getPlaybackChannels() const;
+ const TQStringList &getCaptureChannels() const;
+
+RECEIVERS:
+ bool setPlaybackVolume(SoundStreamID id, float volume);
+ bool setCaptureVolume(SoundStreamID id, float volume);
+ bool getPlaybackVolume(SoundStreamID id, float &volume) const;
+ bool getCaptureVolume(SoundStreamID id, float &volume) const;
+
+ // ISoundStreamClient: generic broadcasts
+
+RECEIVERS:
+ bool startPlayback(SoundStreamID id);
+ bool pausePlayback(SoundStreamID id);
+ bool stopPlayback(SoundStreamID id);
+ bool isPlaybackRunning(SoundStreamID id, bool &b) const;
+
+ bool startCaptureWithFormat(SoundStreamID id,
+ const SoundFormat &proposed_format,
+ SoundFormat &real_format,
+ bool force_format);
+ bool stopCapture(SoundStreamID id);
+ bool isCaptureRunning(SoundStreamID id, bool &b, SoundFormat &sf) const;
+
+ bool noticeSoundStreamClosed(SoundStreamID id);
+ bool noticeSoundStreamRedirected(SoundStreamID oldID, SoundStreamID newID);
+
+ bool noticeSoundStreamData(SoundStreamID id,
+ const SoundFormat &,
+ const char *data, size_t size, size_t &consumed_size,
+ const SoundMetaData &md
+ );
+
+
+ // Config Access
+
+ int getBufferSize() const { return m_BufferSize; }
+ bool isPlaybackEnabled() const { return m_EnablePlayback; }
+ bool isCaptureEnabled() const { return m_EnableCapture; }
+ const TQString &getDSPDeviceName() const { return m_DSPDeviceName; }
+ const TQString &getMixerDeviceName() const { return m_MixerDeviceName; }
+
+ void setBufferSize(int s);
+ void enablePlayback(bool on);
+ void enableCapture(bool on);
+ void setDSPDeviceName(const TQString &s);
+ void setMixerDeviceName(const TQString &dev_name);
+
+ // own functions
+
+ static int getOSSFormat(const SoundFormat &f);
+
+protected slots:
+
+ void slotPoll();
+
+signals:
+
+ void sigUpdateConfig();
+
+protected:
+
+ bool openDSPDevice(const SoundFormat &format, bool reopen = false);
+ bool closeDSPDevice(bool force = false);
+
+ bool openMixerDevice(bool reopen = false);
+ bool closeMixerDevice(bool force = false);
+
+ void checkMixerVolume(SoundStreamID id);
+ float readMixerVolume(int channel) const;
+ float writeMixerVolume(int channel, float vol);
+
+ void selectCaptureChannel (int channel);
+
+ TQString m_DSPDeviceName,
+ m_MixerDeviceName;
+ int m_DSP_fd,
+ m_Mixer_fd;
+ DUPLEX_MODE m_DuplexMode;
+ SoundFormat m_DSPFormat;
+
+ TQStringList m_PlaybackChannels,
+ m_CaptureChannels;
+ TQMap<TQString, int> m_revPlaybackChannels,
+ m_revCaptureChannels;
+
+ TQMap<SoundStreamID, SoundStreamConfig>
+ m_PlaybackStreams,
+ m_CaptureStreams;
+
+ TQValueList<SoundStreamID>
+ m_PassivePlaybackStreams;
+ SoundStreamID m_PlaybackStreamID,
+ m_CaptureStreamID;
+
+ size_t m_BufferSize;
+ RingBuffer m_PlaybackBuffer,
+ m_CaptureBuffer;
+
+ unsigned m_CaptureRequestCounter;
+ TQ_UINT64 m_CapturePos;
+ time_t m_CaptureStartTime;
+
+
+ size_t //m_PlaybackSkipCount,
+ m_CaptureSkipCount;
+
+ bool m_EnablePlayback,
+ m_EnableCapture;
+
+ TQTimer m_PollingTimer;
+};
+
+
+
+#endif