|
sl@0
|
1 |
/*
|
|
sl@0
|
2 |
* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
|
|
sl@0
|
3 |
* All rights reserved.
|
|
sl@0
|
4 |
* This component and the accompanying materials are made available
|
|
sl@0
|
5 |
* under the terms of "Eclipse Public License v1.0"
|
|
sl@0
|
6 |
* which accompanies this distribution, and is available
|
|
sl@0
|
7 |
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
|
|
sl@0
|
8 |
*
|
|
sl@0
|
9 |
* Initial Contributors:
|
|
sl@0
|
10 |
* Nokia Corporation - initial contribution.
|
|
sl@0
|
11 |
*
|
|
sl@0
|
12 |
* Contributors:
|
|
sl@0
|
13 |
*
|
|
sl@0
|
14 |
* Description: Project specification for WMA 10 Pro decoder
|
|
sl@0
|
15 |
* : Custom Interface.
|
|
sl@0
|
16 |
*
|
|
sl@0
|
17 |
*/
|
|
sl@0
|
18 |
|
|
sl@0
|
19 |
|
|
sl@0
|
20 |
#ifndef WMADECODERINTFC_H
|
|
sl@0
|
21 |
#define WMADECODERINTFC_H
|
|
sl@0
|
22 |
|
|
sl@0
|
23 |
// INCLUDES
|
|
sl@0
|
24 |
#include <e32base.h>
|
|
sl@0
|
25 |
|
|
sl@0
|
26 |
// CONSTANTS
|
|
sl@0
|
27 |
const TUid KUidWmaDecoderIntfc = {0x10207BAD};
|
|
sl@0
|
28 |
|
|
sl@0
|
29 |
// MACROS
|
|
sl@0
|
30 |
|
|
sl@0
|
31 |
// DATA TYPES
|
|
sl@0
|
32 |
|
|
sl@0
|
33 |
// FUNCTION PROTOTYPES
|
|
sl@0
|
34 |
|
|
sl@0
|
35 |
// FORWARD DECLARATIONS
|
|
sl@0
|
36 |
class CMMFDevSound;
|
|
sl@0
|
37 |
class CMdaAudioInputStream;
|
|
sl@0
|
38 |
class CMdaAudioOutputStream;
|
|
sl@0
|
39 |
|
|
sl@0
|
40 |
// CLASS DECLARATION
|
|
sl@0
|
41 |
|
|
sl@0
|
42 |
/**
|
|
sl@0
|
43 |
* Interface for sending configuration info to WMA 10 Pro decoder.
|
|
sl@0
|
44 |
* This abstract class just provides the static NewL function for the
|
|
sl@0
|
45 |
* creation of the proxy. Also, it defines the APIs to be implemented
|
|
sl@0
|
46 |
* by the proxy and the real custom interface implementation.
|
|
sl@0
|
47 |
*
|
|
sl@0
|
48 |
* @lib WmaDecoderIntfc.lib
|
|
sl@0
|
49 |
* @since S60 3.2
|
|
sl@0
|
50 |
*/
|
|
sl@0
|
51 |
class CWmaDecoderIntfc : public CBase
|
|
sl@0
|
52 |
{
|
|
sl@0
|
53 |
public: //data types
|
|
sl@0
|
54 |
|
|
sl@0
|
55 |
enum TFormat
|
|
sl@0
|
56 |
{
|
|
sl@0
|
57 |
EWmaVoice = 10,
|
|
sl@0
|
58 |
EWmaV1 = 352,
|
|
sl@0
|
59 |
EWma = 353,
|
|
sl@0
|
60 |
EWmaV2 = 353,
|
|
sl@0
|
61 |
EWmaPro = 354,
|
|
sl@0
|
62 |
EWmaLossless = 355,
|
|
sl@0
|
63 |
};
|
|
sl@0
|
64 |
|
|
sl@0
|
65 |
enum TTool
|
|
sl@0
|
66 |
{
|
|
sl@0
|
67 |
EToolOutput32Bit = 1, //default = disabled
|
|
sl@0
|
68 |
EDownMixToStereo = 2, //default = disabled
|
|
sl@0
|
69 |
ELostDataConcealment= 3 // default = disabled
|
|
sl@0
|
70 |
};
|
|
sl@0
|
71 |
|
|
sl@0
|
72 |
public: // Constructors and destructor
|
|
sl@0
|
73 |
|
|
sl@0
|
74 |
/**
|
|
sl@0
|
75 |
* Creates the interface.
|
|
sl@0
|
76 |
*/
|
|
sl@0
|
77 |
IMPORT_C static CWmaDecoderIntfc*
|
|
sl@0
|
78 |
NewL(CMMFDevSound& aDevSound);
|
|
sl@0
|
79 |
|
|
sl@0
|
80 |
/**
|
|
sl@0
|
81 |
* Creates the interface
|
|
sl@0
|
82 |
* This function will always leave with KErrNotSuppored
|
|
sl@0
|
83 |
*/
|
|
sl@0
|
84 |
IMPORT_C static CWmaDecoderIntfc*
|
|
sl@0
|
85 |
NewL(CMdaAudioInputStream& aUtility);
|
|
sl@0
|
86 |
|
|
sl@0
|
87 |
/**
|
|
sl@0
|
88 |
* Creates the interface.
|
|
sl@0
|
89 |
*/
|
|
sl@0
|
90 |
IMPORT_C static CWmaDecoderIntfc*
|
|
sl@0
|
91 |
NewL(CMdaAudioOutputStream& aUtility);
|
|
sl@0
|
92 |
|
|
sl@0
|
93 |
public: // New functions
|
|
sl@0
|
94 |
|
|
sl@0
|
95 |
/**
|
|
sl@0
|
96 |
* Configures the compressed audio format
|
|
sl@0
|
97 |
* @since S60 3.2
|
|
sl@0
|
98 |
* @param aFormat - the audio format.
|
|
sl@0
|
99 |
* @return void
|
|
sl@0
|
100 |
*/
|
|
sl@0
|
101 |
IMPORT_C virtual void SetFormat(TFormat aFormat) = 0;
|
|
sl@0
|
102 |
|
|
sl@0
|
103 |
/**
|
|
sl@0
|
104 |
* Configures the number of bits per sample
|
|
sl@0
|
105 |
* @since S60 3.2
|
|
sl@0
|
106 |
* @param aBitsPerSample - bits per sample.
|
|
sl@0
|
107 |
* @return void
|
|
sl@0
|
108 |
*/
|
|
sl@0
|
109 |
IMPORT_C virtual void SetBitsPerSampleIn(TUint aBitsPerSample) = 0;
|
|
sl@0
|
110 |
|
|
sl@0
|
111 |
/**
|
|
sl@0
|
112 |
* Configures the number of audio channels
|
|
sl@0
|
113 |
* @since S60 3.2
|
|
sl@0
|
114 |
* @param aNumOfChannels: The number of audio channels.
|
|
sl@0
|
115 |
* @return void
|
|
sl@0
|
116 |
*/
|
|
sl@0
|
117 |
IMPORT_C virtual void SetNumChannelsIn (TUint aNumChannelsIn) = 0;
|
|
sl@0
|
118 |
|
|
sl@0
|
119 |
/**
|
|
sl@0
|
120 |
* Configures the sampling rate
|
|
sl@0
|
121 |
* @since S60 3.2
|
|
sl@0
|
122 |
* @param aSamplesPerSec: Sample rate value in Hertz.
|
|
sl@0
|
123 |
* @return void
|
|
sl@0
|
124 |
*/
|
|
sl@0
|
125 |
IMPORT_C virtual void SetSamplesPerSec (TUint aSamplesPerSec) = 0;
|
|
sl@0
|
126 |
|
|
sl@0
|
127 |
/**
|
|
sl@0
|
128 |
* Configures the average number of bytes per second
|
|
sl@0
|
129 |
* @since S60 3.2
|
|
sl@0
|
130 |
* @param aAvgBytesPerSec: Average bytes per second.
|
|
sl@0
|
131 |
* @return void
|
|
sl@0
|
132 |
*/
|
|
sl@0
|
133 |
IMPORT_C virtual void SetAvgBytesPerSec (TUint aAvgBytesPerSec) = 0;
|
|
sl@0
|
134 |
|
|
sl@0
|
135 |
/**
|
|
sl@0
|
136 |
* Configures the block align size in bytes
|
|
sl@0
|
137 |
* @since S60 3.2
|
|
sl@0
|
138 |
* @param aBlockAlign: Block size in bytes
|
|
sl@0
|
139 |
* @return void
|
|
sl@0
|
140 |
*/
|
|
sl@0
|
141 |
IMPORT_C virtual void SetBlockAlign (TUint aBlockAlign) = 0;
|
|
sl@0
|
142 |
|
|
sl@0
|
143 |
/**
|
|
sl@0
|
144 |
* Configures information specific to the WMA decoder
|
|
sl@0
|
145 |
* @since S60 3.2
|
|
sl@0
|
146 |
* @param aEncodeOptions: The encode options
|
|
sl@0
|
147 |
* @return void
|
|
sl@0
|
148 |
*/
|
|
sl@0
|
149 |
IMPORT_C virtual void SetEncodeOptions (TUint aEncodeOptions) = 0;
|
|
sl@0
|
150 |
|
|
sl@0
|
151 |
/**
|
|
sl@0
|
152 |
* Configures information specific to the WMA 10 Pro decoder
|
|
sl@0
|
153 |
* @since S60 3.2
|
|
sl@0
|
154 |
* @param aEncodeOpts1: The encode options 1
|
|
sl@0
|
155 |
* @return void
|
|
sl@0
|
156 |
*/
|
|
sl@0
|
157 |
IMPORT_C virtual void SetEncodeOptions1 (TUint aEncodeOpts1) = 0;
|
|
sl@0
|
158 |
|
|
sl@0
|
159 |
/**
|
|
sl@0
|
160 |
* Configures information specific to the WMA 10 Pro decoder
|
|
sl@0
|
161 |
* @since S60 3.2
|
|
sl@0
|
162 |
* @param aEncodeOpts2: The encode options 2
|
|
sl@0
|
163 |
* @return void
|
|
sl@0
|
164 |
*/
|
|
sl@0
|
165 |
IMPORT_C virtual void SetEncodeOptions2 (TUint aEncodeOpts2) = 0;
|
|
sl@0
|
166 |
|
|
sl@0
|
167 |
/**
|
|
sl@0
|
168 |
* Configures the decoder for the channel data arrangement
|
|
sl@0
|
169 |
* @since S60 3.2
|
|
sl@0
|
170 |
* @param aChannelMask: Channel mask
|
|
sl@0
|
171 |
* @return void
|
|
sl@0
|
172 |
*/
|
|
sl@0
|
173 |
IMPORT_C virtual void SetChannelMaskIn (TUint aChannelMask) = 0;
|
|
sl@0
|
174 |
|
|
sl@0
|
175 |
/**
|
|
sl@0
|
176 |
* Commits configuration settings to the decoder.
|
|
sl@0
|
177 |
* @since S60 3.2
|
|
sl@0
|
178 |
* @return TInt - Status
|
|
sl@0
|
179 |
*/
|
|
sl@0
|
180 |
IMPORT_C virtual TInt ApplyConfig() = 0;
|
|
sl@0
|
181 |
|
|
sl@0
|
182 |
/**
|
|
sl@0
|
183 |
* Returns the configuration state of audio format.
|
|
sl@0
|
184 |
* @since S60 3.2
|
|
sl@0
|
185 |
* @return aFormat: The audio format
|
|
sl@0
|
186 |
*/
|
|
sl@0
|
187 |
IMPORT_C virtual TInt GetFormat (TFormat& aFormat) = 0;
|
|
sl@0
|
188 |
|
|
sl@0
|
189 |
/**
|
|
sl@0
|
190 |
* Returns the configuration state of number of bits per sample.
|
|
sl@0
|
191 |
* @since S60 3.2
|
|
sl@0
|
192 |
* @return aBitsPerSample: Number of bits per sample
|
|
sl@0
|
193 |
*/
|
|
sl@0
|
194 |
IMPORT_C virtual TInt GetBitsPerSampleIn(TUint& aBitsPerSample) = 0;
|
|
sl@0
|
195 |
|
|
sl@0
|
196 |
/**
|
|
sl@0
|
197 |
* Returns the configuration state of the number of channels.
|
|
sl@0
|
198 |
* @since S60 3.2
|
|
sl@0
|
199 |
* @return aNumOfChannels: Number of channels
|
|
sl@0
|
200 |
*/
|
|
sl@0
|
201 |
IMPORT_C virtual TInt GetNumOfChannelsIn (TUint& aNumOfChannels) = 0;
|
|
sl@0
|
202 |
|
|
sl@0
|
203 |
/**
|
|
sl@0
|
204 |
* Returns the configuration state of the sample rate.
|
|
sl@0
|
205 |
* @since S60 3.2
|
|
sl@0
|
206 |
* @return aSamplesPerSec: Sample rate value in Hertz
|
|
sl@0
|
207 |
*/
|
|
sl@0
|
208 |
IMPORT_C virtual TInt GetSamplesPerSec (TUint& aSamplesPerSec) = 0;
|
|
sl@0
|
209 |
|
|
sl@0
|
210 |
/**
|
|
sl@0
|
211 |
* Returns the configuration state of average bytes per second.
|
|
sl@0
|
212 |
* @since S60 3.2
|
|
sl@0
|
213 |
* @return aAvgBytesPerSec: Average bytes per second
|
|
sl@0
|
214 |
*/
|
|
sl@0
|
215 |
IMPORT_C virtual TInt GetAvgBytesPerSec (TUint& aAvgBytesPerSec) = 0;
|
|
sl@0
|
216 |
|
|
sl@0
|
217 |
/**
|
|
sl@0
|
218 |
* Returns the configuration state of block alignment.
|
|
sl@0
|
219 |
* @since S60 3.2
|
|
sl@0
|
220 |
* @return aBlockAlign: Block size in bytes
|
|
sl@0
|
221 |
*/
|
|
sl@0
|
222 |
IMPORT_C virtual TInt GetBlockAlign (TUint& aBlockAlign) = 0;
|
|
sl@0
|
223 |
|
|
sl@0
|
224 |
/**
|
|
sl@0
|
225 |
* Returns the configuration state of the encode options.
|
|
sl@0
|
226 |
* @since S60 3.2
|
|
sl@0
|
227 |
* @return aEncodeOpts: The encode options.
|
|
sl@0
|
228 |
*/
|
|
sl@0
|
229 |
IMPORT_C virtual TInt GetEncodeOptions (TUint& aEncodeOpts) = 0;
|
|
sl@0
|
230 |
|
|
sl@0
|
231 |
/**
|
|
sl@0
|
232 |
* Returns the configuration state of the advanced encode options.
|
|
sl@0
|
233 |
* @since S60 3.2
|
|
sl@0
|
234 |
* @return aEncodeOpts1: The encode options
|
|
sl@0
|
235 |
*/
|
|
sl@0
|
236 |
IMPORT_C virtual TInt GetEncodeOptions1 (TUint& aEncodeOpts1) = 0;
|
|
sl@0
|
237 |
|
|
sl@0
|
238 |
/**
|
|
sl@0
|
239 |
* Returns the configuration state of the advanced encode options.
|
|
sl@0
|
240 |
* @since S60 3.2
|
|
sl@0
|
241 |
* @return aEncodeOpts2: The encode options
|
|
sl@0
|
242 |
*/
|
|
sl@0
|
243 |
IMPORT_C virtual TInt GetEncodeOptions2 (TUint& aEncodeOpts2) = 0;
|
|
sl@0
|
244 |
|
|
sl@0
|
245 |
/**
|
|
sl@0
|
246 |
* Returns the configuration state of the input channel mask.
|
|
sl@0
|
247 |
* @since S60 3.2
|
|
sl@0
|
248 |
* @return aChannelMask: Channel mask.
|
|
sl@0
|
249 |
*/
|
|
sl@0
|
250 |
IMPORT_C virtual TInt GetChannelMaskIn (TUint& aChannelMask) = 0;
|
|
sl@0
|
251 |
|
|
sl@0
|
252 |
/**
|
|
sl@0
|
253 |
* Returns a list of formats supported by the decoder.
|
|
sl@0
|
254 |
* @since S60 3.2
|
|
sl@0
|
255 |
* @return aSupportedFormats: An array of the formats, as defined in TFormat
|
|
sl@0
|
256 |
*/
|
|
sl@0
|
257 |
IMPORT_C virtual TInt GetSupportedFormats(RArray<TFormat>& aSupportedFormats) = 0;
|
|
sl@0
|
258 |
|
|
sl@0
|
259 |
/**
|
|
sl@0
|
260 |
* Returns a list of tools supported by the decoder.
|
|
sl@0
|
261 |
* @since S60 3.2
|
|
sl@0
|
262 |
* @return aSupportedTools: An array of the tools supported by the decoder
|
|
sl@0
|
263 |
*/
|
|
sl@0
|
264 |
IMPORT_C virtual TInt GetSupportedTools(RArray<TTool>& aSupportedTools) = 0;
|
|
sl@0
|
265 |
|
|
sl@0
|
266 |
/**
|
|
sl@0
|
267 |
* Returns the maximum number of input channels supported by the decoder.
|
|
sl@0
|
268 |
* @since S60 3.2
|
|
sl@0
|
269 |
* @return aSupportedMaxChannelsIn: number of channels.
|
|
sl@0
|
270 |
*/
|
|
sl@0
|
271 |
IMPORT_C virtual TInt GetSupportedMaxChannelsIn(TUint& aSupportedMaxChannelsIn) = 0;
|
|
sl@0
|
272 |
|
|
sl@0
|
273 |
/**
|
|
sl@0
|
274 |
* Returns the maximum bit rate supported by the decoder.
|
|
sl@0
|
275 |
* @since S60 3.2
|
|
sl@0
|
276 |
* @return aSupportedMaxBitrate: maximum bitrate
|
|
sl@0
|
277 |
*/
|
|
sl@0
|
278 |
IMPORT_C virtual TInt GetSupportedMaxBitrate(TUint& aSupportedMaxBitrate) = 0;
|
|
sl@0
|
279 |
|
|
sl@0
|
280 |
/**
|
|
sl@0
|
281 |
* Returns the maximum sample rate supported by the decoder.
|
|
sl@0
|
282 |
* @since S60 3.2
|
|
sl@0
|
283 |
* @return aSupportedMaxSampleRate: maximum sample rate
|
|
sl@0
|
284 |
*/
|
|
sl@0
|
285 |
IMPORT_C virtual TInt GetSupportedMaxSampleRate(TUint& aSupportedMaxSampleRate) = 0;
|
|
sl@0
|
286 |
|
|
sl@0
|
287 |
/**
|
|
sl@0
|
288 |
* Returns a list of the tools that are controllable through this interface.
|
|
sl@0
|
289 |
* @since S60 3.2
|
|
sl@0
|
290 |
* @return aControllableTools: An array of the tools that are controllable through this interface.
|
|
sl@0
|
291 |
*/
|
|
sl@0
|
292 |
IMPORT_C virtual TInt GetControllableTools(RArray<TTool>& aControllableTools) = 0;
|
|
sl@0
|
293 |
|
|
sl@0
|
294 |
/**
|
|
sl@0
|
295 |
* Enables the tool specified.
|
|
sl@0
|
296 |
* @since S60 3.2
|
|
sl@0
|
297 |
* @return aTool: Specifies the tool to enable.
|
|
sl@0
|
298 |
*/
|
|
sl@0
|
299 |
IMPORT_C virtual void EnableTool(TTool aTool) = 0;
|
|
sl@0
|
300 |
|
|
sl@0
|
301 |
/**
|
|
sl@0
|
302 |
* Disables the tool specified.
|
|
sl@0
|
303 |
* @since S60 3.2
|
|
sl@0
|
304 |
* @return aTool: Specifies the tool to disable.
|
|
sl@0
|
305 |
*/
|
|
sl@0
|
306 |
IMPORT_C virtual void DisableTool(TTool aTool) = 0;
|
|
sl@0
|
307 |
|
|
sl@0
|
308 |
/**
|
|
sl@0
|
309 |
* Returns the state of the specified tool
|
|
sl@0
|
310 |
* @since S60 3.2
|
|
sl@0
|
311 |
* @return aTool: Specifies the tool for which the state is requested
|
|
sl@0
|
312 |
* @ aEnabled : Indicates the state of the tool specified in aTool
|
|
sl@0
|
313 |
*/
|
|
sl@0
|
314 |
IMPORT_C virtual TInt GetTool(TTool aTool, TBool& aEnabled) = 0;
|
|
sl@0
|
315 |
|
|
sl@0
|
316 |
};
|
|
sl@0
|
317 |
|
|
sl@0
|
318 |
#endif // WMADECODERINTFC_H
|
|
sl@0
|
319 |
|
|
sl@0
|
320 |
// End of File
|