107 lines
5.6 KiB
C
107 lines
5.6 KiB
C
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// IPROP.H
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//
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// IProperty interface.
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//
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// A simple property mechanism to query and set properties on media objects.
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//
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// Created 12-Oct-96 [JonT]
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#ifndef _IPROPERTY_H
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#define _IPROPERTY_H
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#include <pshpack8.h> /* Assume 8 byte packing throughout */
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DECLARE_INTERFACE_(IProperty, IUnknown)
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//DECLARE_INTERFACE(IProperty)
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{
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// *** IUnknown methods ***
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STDMETHOD(QueryInterface) (THIS_ REFIID riid,LPVOID FAR* ppvObj) PURE;
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STDMETHOD_(ULONG,AddRef) (THIS) PURE;
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STDMETHOD_(ULONG,Release) (THIS) PURE;
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STDMETHOD(GetProperty)(THIS_ DWORD dwProp, PVOID pBuf, LPUINT pcbBuf) PURE;
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STDMETHOD(SetProperty)(THIS_ DWORD dwProp, PVOID pBuf, UINT cbBuf) PURE;
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};
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typedef IProperty *LPIProperty;
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// Currently defined properties
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#define PROP_NET_SEND_STATS 4 // RTP_STATS
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#define PROP_NET_RECV_STATS 5 // RTP_STATS
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#define PROP_RTP_PAYLOAD 6 // (dword) RTP payload type
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#define PROP_VOLUME 7
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#define PROP_SILENCE_LEVEL 8 // (dword)
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#define PROP_DURATION 9 // (dword) avg. pkt duration in ms
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#define PROP_SILENCE_DURATION 10 // (dword) silence duration before recording stops, in ms
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#define PROP_WAVE_DEVICE_TYPE 11 // (dword) play,rec, full duplex capability
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#define PROP_DUPLEX_TYPE 12 // (dword) current mode
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#define PROP_AUDIO_SPP 13 // (dword)
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#define PROP_AUDIO_SPS 14 // (dword)
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#define PROP_VOICE_SWITCH 15 // (dword) auto or manual voice switching
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#define PROP_AUDIO_STRENGTH 16 // (dword) send audio strength
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#define PROP_RECV_AUDIO_STRENGTH 17 // (dword) recv audio strength
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#define PROP_RECORD_ON 18 // (dword) enable or disable record
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#define PROP_PLAY_ON 19 // (dword) enable or disable playback
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#define PROP_RECORD_DEVICE 20 // (dword) device id of waveIn
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#define PROP_PLAYBACK_DEVICE 21 // (dword) device id of waveOut
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#define PROP_VIDEO_CAPTURE_AVAILABLE 22 // (bool)
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#define PROP_VIDEO_CAPTURE_DIALOGS_AVAILABLE 23 // (dword) CAPTURE_DIALOG_SOURCE and/or CAPTURE_DIALOG_FORMAT
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#define PROP_VIDEO_CAPTURE_DIALOG 24 // (dword) CAPTURE_DIALOG_SOURCE or CAPTURE_DIALOG_FORMAT
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#define PROP_VIDEO_FRAME_RATE 25 // (dword) FRAMERATE_LOW or FRAMERATE_HIGH
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#define PROP_VIDEO_SIZE_AVAIL 26 // (dword) FRAME_CIF, FRAME_QCIF, FRAME_SQCIF
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#define PROP_VIDEO_SIZE 27 // (dword) FRAME_CIF, FRAME_QCIF, FRAME_SQCIF
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#define PROP_VIDEO_PREVIEW_ON 28 // (bool) enable/disable video preview
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#define PROP_VIDEO_POSTPROCESSING_SUPPORTED 29 // (bool) used to query the datapump: TRUE is returned if codec supports post-processing
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#define PROP_VIDEO_BRIGHTNESS 30 // (dword) sets the brightness of the video data displayed in the Remote window
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#define PROP_VIDEO_CONTRAST 31 // (dword) sets the contrast of the video data displayed in the Remote window
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#define PROP_VIDEO_SATURATION 32 // (dword) sets the saturation of the video data displayed in the Remote window
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#define PROP_VIDEO_IMAGE_QUALITY 33 // (dword) a number between 100 (low quality) and 10000 (high quality)
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#define PROP_VIDEO_RESET_BRIGHTNESS 34 // (dword) restores the default brightness of the video data displayed in the Remote window
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#define PROP_VIDEO_RESET_CONTRAST 35 // (dword) restores the default contrast of the video data displayed in the Remote window
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#define PROP_VIDEO_RESET_SATURATION 36 // (dword) restores the default saturation of the video data displayed in the Remote window
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#define PROP_VIDEO_RESET_IMAGE_QUALITY 37 // (dword) a number between 100 (low quality) and 10000 (high quality)
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#define PROP_VIDEO_AUDIO_SYNC 38 // (bool) enable A/V sync
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#define PROP_MAX_PP_BITRATE 39 // (dword) max point-to-point bitrate of current connection
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#define PROP_CHANNEL_ENABLED 41 // (bool) independently enable send/receive on a channel
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#define PROP_LOCAL_FORMAT_ID 42 // (dword) unique ID of local compression format
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#define PROP_REMOTE_FORMAT_ID 43 // (dword) unique ID of remote compression format
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#define PROP_TS_TRADEOFF 44 // (dword) value of temporal/spatial tradeoff (video quality)
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#define PROP_REMOTE_TS_CAPABLE 45 // (bool) temporal/spatial tradeoff is remotely controllable
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#define PROP_TS_TRADEOFF_IND 46 // (dword) internally set by control channel only
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#define PROP_PAUSE_SEND 50 // (bool) disables packet transmission, when read, indicates the current state of the network stream
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#define PROP_PAUSE_RECV 51 // (bool) disables packet reception, when read, indicates the current state of the network stream
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#define PROP_REMOTE_PAUSED 52 // (bool, read-only) channel is paused at remote end
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#define PROP_VIDEO_PREVIEW_STANDBY 54 // (bool) stop preview but leave capture device open
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#define PROP_LOCAL_PAUSE_SEND 55 // (bool) disables packet transmission, sticky local state
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#define PROP_LOCAL_PAUSE_RECV 56 // (bool) disables packet reception, sticky local state
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#define PROP_CAPTURE_DEVICE 57 // (dword) device id of capture device
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#define PROP_AUDIO_JAMMED 58 // (bool) TRUE if the audio device is
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// failing to open or if another application
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// owns the audio device
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#define PROP_AUDIO_AUTOMIX 59 // (bool) enable self-adjusting mixer
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// Equates used by properties
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#define CAPTURE_DIALOG_SOURCE 1
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#define CAPTURE_DIALOG_FORMAT 2
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#define FRAMERATE_LOW 1
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#define FRAMERATE_HIGH 2
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#define FRAME_SQCIF 1
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#define FRAME_QCIF 2
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#define FRAME_CIF 4
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#define VOICE_SWITCH_AUTO 1
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#define VOICE_SWITCH_MIC_ON 2
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#define VOICE_SWITCH_MIC_OFF 4
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#define DUPLEX_TYPE_FULL 1
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#define DUPLEX_TYPE_HALF 0
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#include <poppack.h> /* End byte packing */
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#endif //_IPROPERTY_H
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