gst_plugins_symbian/gst/devsound/devsoundsrcwrapper.h
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     1 /*
       
     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description: 
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #include <mmf/server/sounddevice.h>
       
    20 #include <mmf/server/mmfbuffer.h>
       
    21 #include <mmf/server/mmfdatabuffer.h>
       
    22 #include <dirent.h>
       
    23 #include <stdlib.h>
       
    24 #include <stdio.h>
       
    25 #include <fcntl.h>
       
    26 #include <sys/stat.h>
       
    27 #include <sys/types.h>
       
    28 #include <unistd.h>
       
    29 #include <pthread.h>
       
    30 #include <pthreadtypes.h>
       
    31 #include <e32def.h>
       
    32 #include <e32cons.h>
       
    33 #include <e32std.h>
       
    34 #include <e32debug.h>
       
    35 #include <gst/gstbuffer.h>
       
    36 #include <gst/gst.h>
       
    37 
       
    38 
       
    39 #include <SpeechEncoderConfig.h>
       
    40 #include <G711EncoderIntfc.h>
       
    41 #include <IlbcEncoderIntfc.h>
       
    42 #include <G729EncoderIntfc.h>
       
    43 
       
    44 #include "gstdevsoundsrc.h"
       
    45 
       
    46 #include "gstg711encoderinterface.h"
       
    47 #include "gstilbcencoderinterface.h"
       
    48 
       
    49 class CActiveListener : public CActive
       
    50 	{
       
    51 public:
       
    52 CActiveSchedulerWait *asw;
       
    53 	CActiveListener() : CActive(CActive::EPriorityStandard)
       
    54 		{
       
    55 		CActiveScheduler::Add(this);
       
    56 		}
       
    57 	void InitialiseActiveListener()
       
    58 		{
       
    59 		iStatus = KRequestPending; SetActive();
       
    60 		}
       
    61 	// From CActive
       
    62 	virtual void RunL()
       
    63 		{
       
    64 		asw->AsyncStop();
       
    65 		}
       
    66 	void StartActiveScheduler()
       
    67 	{
       
    68 	asw->Start();
       
    69 	}
       
    70 	virtual void DoCancel()
       
    71 		{
       
    72 			asw->AsyncStop();
       
    73 		//iWait->Stop();
       
    74 		};
       
    75 
       
    76 	};
       
    77 
       
    78 
       
    79 class DevSoundWrapperSrc :public MDevSoundObserver
       
    80 {
       
    81 
       
    82 public:
       
    83 	CActiveListener	*AL;
       
    84 	CActiveScheduler *as;
       
    85 	TInt init_complete;
       
    86 	CMMFBuffer *buffer;
       
    87 	CMMFDevSound    *dev_sound;
       
    88 	TMMFCapabilities caps;
       
    89   	int buffersize;
       
    90   	int gain;
       
    91   	int dev_count;
       
    92   	TInt iCallbackError;
       
    93   	TUint32 fourcc;
       
    94   	int bufferreadpos;
       
    95   	guint* supportedbitrates;
       
    96     CSpeechEncoderConfig* iSpeechEncoderConfig;
       
    97     CG711EncoderIntfc*    iG711EncoderIntfc;
       
    98     CG729EncoderIntfc*    iG729EncoderIntfc;
       
    99     CIlbcEncoderIntfc*    iIlbcEncoderIntfc;
       
   100 
       
   101 public:
       
   102 	DevSoundWrapperSrc();
       
   103 
       
   104 	void InitializeComplete(TInt aError);
       
   105 	void ToneFinished(TInt aError);
       
   106 	void BufferToBeFilled(CMMFBuffer* aBuffer);
       
   107 	void PlayError(TInt aError);
       
   108 	void BufferToBeEmptied(CMMFBuffer* aBuffer);
       
   109 	void RecordError(TInt aError);
       
   110 	void ConvertError(TInt aError);
       
   111 	void DeviceMessage(TUid aMessageType, const TDesC8& aMsg);
       
   112 	void SendEventToClient(const TMMFEvent& aEvent);
       
   113 	void GetDataTypesL(GstDevsoundSrc *ds);
       
   114 	int GetSupportedBitratesL(GstDevsoundSrc* ds);
       
   115 	void GetSpeechEncoderProperties(GstDevsoundSrc* ds);
       
   116 
       
   117 };
       
   118 
       
   119 #ifdef __cplusplus
       
   120 extern "C" {
       
   121 #endif
       
   122 
       
   123 
       
   124 	int recordinit(DevSoundWrapperSrc *handle);
       
   125 	int read_data(DevSoundWrapperSrc *handle,void *ptr, int length);
       
   126 	int record_data(DevSoundWrapperSrc *handle);
       
   127 	int get_rate(DevSoundWrapperSrc *handle);
       
   128 	int get_channels(DevSoundWrapperSrc *handle);
       
   129 	int get_encoding(DevSoundWrapperSrc *handle);
       
   130 	int get_size(DevSoundWrapperSrc *handle);
       
   131 	void set_rate(DevSoundWrapperSrc *handle,int rate);
       
   132 	void set_channels(DevSoundWrapperSrc *handle,int channels);
       
   133 	void set_encoding(DevSoundWrapperSrc *handle,int encoding);
       
   134 	void set_size(DevSoundWrapperSrc *handle,int size);
       
   135 	void set_fourcc(DevSoundWrapperSrc *handle,int fourcc);
       
   136 
       
   137 	int open_devsound(DevSoundWrapperSrc **handle);
       
   138     int open_device(DevSoundWrapperSrc **handle);
       
   139     int initialize_devsound(GstDevsoundSrc* ds);
       
   140 	int close_devsound(GstDevsoundSrc* ds);
       
   141 
       
   142 	int SetConfigurations(DevSoundWrapperSrc *handle);
       
   143 	int reset_devsound(DevSoundWrapperSrc *handle);
       
   144 
       
   145     int get_databuffer(DevSoundWrapperSrc *handle, const TUint8** buffer);
       
   146     int get_databuffer_size(DevSoundWrapperSrc *handle);
       
   147 
       
   148     int post_init_setconfig(DevSoundWrapperSrc *handle);
       
   149     void populateproperties(GstDevsoundSrc *ds);
       
   150     void initproperties(GstDevsoundSrc* ds);
       
   151     int pre_init_setconf(GstDevsoundSrc *ds);
       
   152     void getsupporteddatatypes(GstDevsoundSrc *ds);
       
   153 
       
   154     int get_speech_encoder_bit_rate(DevSoundWrapperSrc *handle,guint* aBitrate);
       
   155     int get_speech_encoder_supported_bit_rates(GstDevsoundSrc *ds);
       
   156     int get_speech_encoder_vad_mode(DevSoundWrapperSrc *handle,gboolean* aVadMode);
       
   157     int set_speech_encoder_bit_rate(DevSoundWrapperSrc *handle,guint aBitrate);
       
   158     int set_speech_encoder_vad_mode(DevSoundWrapperSrc *handle,gboolean aVadMode);
       
   159 
       
   160     int get_g711_encoder_vad_mode(DevSoundWrapperSrc *handle,gboolean* aVadMode);
       
   161     int set_g711_encoder_mode(DevSoundWrapperSrc *handle,enum TG711EncodeMode aEncodeMode);
       
   162     int set_g711_vad_mode(DevSoundWrapperSrc *handle,gboolean aVadMode);
       
   163 
       
   164     int set_g729_vad_mode(DevSoundWrapperSrc *handle,TBool aVadMode);
       
   165     int get_g729_vad_mode(DevSoundWrapperSrc *handle,TBool* aVadMode);
       
   166 
       
   167     int set_ilbc_encoder_mode(DevSoundWrapperSrc *handle,enum TIlbcEncodeMode aEncodeMode);
       
   168     int set_ilbc_vad_mode(DevSoundWrapperSrc *handle,gboolean aVadMode);
       
   169     int get_ilbc_vad_mode(DevSoundWrapperSrc *handle,gboolean* aVadMode);
       
   170 
       
   171 
       
   172 #ifdef __cplusplus
       
   173 }//extern c
       
   174 #endif