gst_plugins_symbian/gst/devsound/devsoundsrcwrapper.h
changeset 2 5505e8908944
child 7 71e347f905f2
child 29 567bb019e3e3
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1:4c282e7dd6d3 2:5505e8908944
       
     1 /*
       
     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
       
     3 *
       
     4 * This library is free software; you can redistribute it and/or
       
     5 * modify it under the terms of the GNU Lesser General Public
       
     6 * License as published by the Free Software Foundation; either
       
     7 * version 2 of the License, or (at your option) any later version.
       
     8 *
       
     9 * This library is distributed in the hope that it will be useful,
       
    10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
       
    11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
       
    12 * Lesser General Public License for more details.
       
    13 *
       
    14 * You should have received a copy of the GNU Lesser General Public
       
    15 * License along with this library; if not, write to the
       
    16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
       
    17 * Boston, MA 02111-1307, USA.
       
    18 *
       
    19 * Description:
       
    20 *
       
    21 */
       
    22 
       
    23 #include <mmf/server/sounddevice.h>
       
    24 #include <mmf/server/mmfbuffer.h>
       
    25 #include <mmf/server/mmfdatabuffer.h>
       
    26 #include <dirent.h>
       
    27 #include <stdlib.h>
       
    28 #include <stdio.h>
       
    29 #include <fcntl.h>
       
    30 #include <sys/stat.h>
       
    31 #include <sys/types.h>
       
    32 #include <unistd.h>
       
    33 #include <pthread.h>
       
    34 #include <pthreadtypes.h>
       
    35 #include <e32def.h>
       
    36 #include <e32cons.h>
       
    37 #include <e32std.h>
       
    38 #include <e32debug.h>
       
    39 #include <gst/gstbuffer.h>
       
    40 #include <gst/gst.h>
       
    41 
       
    42 
       
    43 #include <SpeechEncoderConfig.h>
       
    44 #include <G711EncoderIntfc.h>
       
    45 #include <IlbcEncoderIntfc.h>
       
    46 #include <G729EncoderIntfc.h>
       
    47 
       
    48 #include "gstdevsoundsrc.h"
       
    49 
       
    50 #include "gstg711encoderinterface.h"
       
    51 #include "gstilbcencoderinterface.h"
       
    52 
       
    53 class CActiveListener : public CActive
       
    54 	{
       
    55 public:
       
    56 CActiveSchedulerWait *asw;
       
    57 	CActiveListener() : CActive(CActive::EPriorityStandard)
       
    58 		{
       
    59 		CActiveScheduler::Add(this);
       
    60 		}
       
    61 	void InitialiseActiveListener()
       
    62 		{
       
    63 		iStatus = KRequestPending; SetActive();
       
    64 		}
       
    65 	// From CActive
       
    66 	virtual void RunL()
       
    67 		{
       
    68 		asw->AsyncStop();
       
    69 		}
       
    70 	void StartActiveScheduler()
       
    71 	{
       
    72 	asw->Start();
       
    73 	}
       
    74 	virtual void DoCancel()
       
    75 		{
       
    76 			asw->AsyncStop();
       
    77 		//iWait->Stop();
       
    78 		};
       
    79 
       
    80 	};
       
    81 
       
    82 
       
    83 class DevSoundWrapperSrc :public MDevSoundObserver
       
    84 {
       
    85 
       
    86 public:
       
    87 	CActiveListener	*AL;
       
    88 	CActiveScheduler *as;
       
    89 	TInt init_complete;
       
    90 	CMMFBuffer *buffer;
       
    91 	CMMFDevSound    *dev_sound;
       
    92 	TMMFCapabilities caps;
       
    93   	int buffersize;
       
    94   	int gain;
       
    95   	int dev_count;
       
    96   	TInt iCallbackError;
       
    97   	TUint32 fourcc;
       
    98   	int bufferreadpos;
       
    99   	guint* supportedbitrates;
       
   100     CSpeechEncoderConfig* iSpeechEncoderConfig;
       
   101     CG711EncoderIntfc*    iG711EncoderIntfc;
       
   102     CG729EncoderIntfc*    iG729EncoderIntfc;
       
   103     CIlbcEncoderIntfc*    iIlbcEncoderIntfc;
       
   104 
       
   105 public:
       
   106 	DevSoundWrapperSrc();
       
   107 
       
   108 	void InitializeComplete(TInt aError);
       
   109 	void ToneFinished(TInt aError);
       
   110 	void BufferToBeFilled(CMMFBuffer* aBuffer);
       
   111 	void PlayError(TInt aError);
       
   112 	void BufferToBeEmptied(CMMFBuffer* aBuffer);
       
   113 	void RecordError(TInt aError);
       
   114 	void ConvertError(TInt aError);
       
   115 	void DeviceMessage(TUid aMessageType, const TDesC8& aMsg);
       
   116 	void SendEventToClient(const TMMFEvent& aEvent);
       
   117 	void GetDataTypesL(GstDevsoundSrc *ds);
       
   118 	int GetSupportedBitratesL(GstDevsoundSrc* ds);
       
   119 	void GetSpeechEncoderProperties(GstDevsoundSrc* ds);
       
   120 
       
   121 };
       
   122 
       
   123 #ifdef __cplusplus
       
   124 extern "C" {
       
   125 #endif
       
   126 
       
   127 
       
   128 	int recordinit(DevSoundWrapperSrc *handle);
       
   129 	int read_data(DevSoundWrapperSrc *handle,void *ptr, int length);
       
   130 	int record_data(DevSoundWrapperSrc *handle);
       
   131 	int get_rate(DevSoundWrapperSrc *handle);
       
   132 	int get_channels(DevSoundWrapperSrc *handle);
       
   133 	int get_encoding(DevSoundWrapperSrc *handle);
       
   134 	int get_size(DevSoundWrapperSrc *handle);
       
   135 	void set_rate(DevSoundWrapperSrc *handle,int rate);
       
   136 	void set_channels(DevSoundWrapperSrc *handle,int channels);
       
   137 	void set_encoding(DevSoundWrapperSrc *handle,int encoding);
       
   138 	void set_size(DevSoundWrapperSrc *handle,int size);
       
   139 	void set_fourcc(DevSoundWrapperSrc *handle,int fourcc);
       
   140 
       
   141 	int open_devsound(DevSoundWrapperSrc **handle);
       
   142     int open_device(DevSoundWrapperSrc **handle);
       
   143     int initialize_devsound(GstDevsoundSrc* ds);
       
   144 	int close_devsound(GstDevsoundSrc* ds);
       
   145 
       
   146 	int SetConfigurations(DevSoundWrapperSrc *handle);
       
   147 	int reset_devsound(DevSoundWrapperSrc *handle);
       
   148 
       
   149     int get_databuffer(DevSoundWrapperSrc *handle, const TUint8** buffer);
       
   150     int get_databuffer_size(DevSoundWrapperSrc *handle);
       
   151 
       
   152     int post_init_setconfig(DevSoundWrapperSrc *handle);
       
   153     void populateproperties(GstDevsoundSrc *ds);
       
   154     void initproperties(GstDevsoundSrc* ds);
       
   155     int pre_init_setconf(GstDevsoundSrc *ds);
       
   156     void getsupporteddatatypes(GstDevsoundSrc *ds);
       
   157 
       
   158     int get_speech_encoder_bit_rate(DevSoundWrapperSrc *handle,guint* aBitrate);
       
   159     int get_speech_encoder_supported_bit_rates(GstDevsoundSrc *ds);
       
   160     int get_speech_encoder_vad_mode(DevSoundWrapperSrc *handle,gboolean* aVadMode);
       
   161     int set_speech_encoder_bit_rate(DevSoundWrapperSrc *handle,guint aBitrate);
       
   162     int set_speech_encoder_vad_mode(DevSoundWrapperSrc *handle,gboolean aVadMode);
       
   163 
       
   164     int get_g711_encoder_vad_mode(DevSoundWrapperSrc *handle,gboolean* aVadMode);
       
   165     int set_g711_encoder_mode(DevSoundWrapperSrc *handle,enum TG711EncodeMode aEncodeMode);
       
   166     int set_g711_vad_mode(DevSoundWrapperSrc *handle,gboolean aVadMode);
       
   167 
       
   168     int set_g729_vad_mode(DevSoundWrapperSrc *handle,TBool aVadMode);
       
   169     int get_g729_vad_mode(DevSoundWrapperSrc *handle,TBool* aVadMode);
       
   170 
       
   171     int set_ilbc_encoder_mode(DevSoundWrapperSrc *handle,enum TIlbcEncodeMode aEncodeMode);
       
   172     int set_ilbc_vad_mode(DevSoundWrapperSrc *handle,gboolean aVadMode);
       
   173     int get_ilbc_vad_mode(DevSoundWrapperSrc *handle,gboolean* aVadMode);
       
   174 
       
   175 
       
   176 #ifdef __cplusplus
       
   177 }//extern c
       
   178 #endif