164 @publishedAll |
168 @publishedAll |
165 @released |
169 @released |
166 */ |
170 */ |
167 const TUid KMMFEventCategoryMipMessageReceived = {0x101F8F93}; |
171 const TUid KMMFEventCategoryMipMessageReceived = {0x101F8F93}; |
168 |
172 |
169 /** |
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170 @internalComponent |
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171 */ |
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172 class TMMFMidiConfig1 |
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173 { |
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174 public: |
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175 inline TMMFMidiConfig1(); |
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176 public: |
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177 /** |
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178 * Number of tracks present in the currently open MIDI resource. |
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179 */ |
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180 TInt iNumTracks; |
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181 |
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182 /** |
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183 * Current state of the MIDI client utility object |
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184 * (EMidiStateClosedDisengaged,EMidiStateOpenDisengaged,EMidiStateOpenPlaying,EMidiStatePlaybackIncompatible, |
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185 * EMidiStatePlaybackSilent, EMidiStateClosedEngaged, EMidiStateOpenEngaged). |
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186 */ |
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187 |
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188 TInt iState; |
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189 |
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190 /** |
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191 * Tempo in microbeats per minute (BPM*1000000). |
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192 */ |
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193 TInt iTempo; |
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194 |
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195 /** |
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196 * Pitch shift in cents, i.e. semitones * 100. One octave equals 1200 cents. |
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197 */ |
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198 TInt iPitch; |
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199 |
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200 /** |
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201 * Array of logical {channel, MIP} value pairs to send SP-MIDI MIP message to the MIDI engine. |
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202 */ |
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203 const TArray<TMipMessageEntry>* iMipMessage; |
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204 |
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205 /** |
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206 * The maximum number of notes that the MIDI engine supports simultaneously (polyphony). |
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207 */ |
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208 TInt iNumNotes; |
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209 |
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210 /** |
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211 * Max polyphony level: 0 <= PolyphonyL() <= iMaxNotes. |
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212 */ |
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213 TInt iMaxNotes; |
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214 |
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215 /** |
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216 * Overall volume of the MIDI client. |
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217 */ |
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218 TInt iVolume; |
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219 |
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220 /** |
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221 * Maximum volume that may be applied overall to the MIDI client. |
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222 */ |
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223 TInt iMaxVolume; |
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224 |
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225 /** |
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226 * Length of time over which the volume is faded up from zero to the current settings when playback is started. |
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227 */ |
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228 TTimeIntervalMicroSeconds iRampDuration; |
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229 |
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230 /** |
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231 * Stereo balance value: KMMFBalanceMaxLeft <= iBalance <= KMMFBalanceMaxRight. |
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232 */ |
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233 TInt iBalance; |
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234 |
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235 /** |
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236 * The number of times the current opened resources has to be repeated. |
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237 * This includes the first instance of playing. |
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238 */ |
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239 TInt iNumRepeats; |
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240 |
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241 /** |
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242 * Length of time over which the volume is faded out from the current settings to zero. |
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243 */ |
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244 TTimeIntervalMicroSeconds iFadeOutDuration; |
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245 }; |
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246 |
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247 /** |
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248 @internalComponent |
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249 */ |
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250 class TMMFMidiConfig2 |
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251 { |
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252 public: |
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253 inline TMMFMidiConfig2(); |
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254 public: |
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255 /** |
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256 * Index of the track to mute: 0 <= iTrack < NumTracksL(). |
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257 */ |
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258 TInt iTrack; |
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259 |
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260 /** |
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261 * ETrue to mute the track/channel, EFalse to unmute it. |
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262 */ |
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263 TBool iMuted; |
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264 |
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265 /** |
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266 * Note to play ot to terminate: 0 <= iNote <= 127. |
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267 */ |
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268 TInt iNote; |
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269 |
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270 /** |
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271 * Length of time to play the note for. |
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272 */ |
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273 TTimeIntervalMicroSeconds iDurationMicroSeconds; |
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274 |
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275 /** |
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276 * Specifying the time at which to start playing the note. |
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277 * It's relative to the MIDI resource playing time or the time elapsed |
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278 * since Play() was called if no resource is present. |
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279 */ |
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280 TTimeIntervalMicroSeconds iStartTime; |
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281 |
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282 /** |
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283 * Velocity with which to start the note: 0 <= iNoteOnVelocity <= 127. |
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284 */ |
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285 TInt iNoteOnVelocity; |
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286 |
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287 /** |
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288 * Velocity with which to stop the note: 0 <= iNoteOffVelocity <= 127. |
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289 */ |
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290 TInt iNoteOffVelocity; |
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291 |
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292 /** |
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293 * Number of standard or custom sound banks currently available. |
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294 */ |
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295 TInt iNumBanks; |
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296 |
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297 /** |
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298 * Specifies whether to reference a custom or standard sound bank. |
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299 */ |
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300 TBool iCustom; |
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301 |
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302 /** |
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303 * Index of custom/deault bank: 0 <= iBankIndex < NumberOfBanksL() |
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304 */ |
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305 TInt iBankIndex; |
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306 |
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307 /** |
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308 * Custom/deault Bank's Identifier. |
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309 */ |
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310 TInt iBankId; |
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311 |
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312 /** |
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313 * Identifier of the custom bank in memory. |
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314 */ |
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315 TInt iMemoryBankId; |
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316 |
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317 /** |
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318 * Name of the file containing the custom sound bank or the name |
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319 * of the file containing the instrument. Includes the directory path. |
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320 */ |
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321 const TDesC* iFileName; |
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322 |
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323 /** |
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324 * Descriptor containing the custom sound bank. |
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325 */ |
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326 const TDesC8* iBankData; |
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327 |
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328 /** |
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329 * Descriptor containing the instrument. |
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330 */ |
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331 const TDesC8* iInstrumentData; |
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332 |
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333 /** |
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334 * ETrue if the specified bank is in memory, EFalse otherwise. |
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335 */ |
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336 TBool iBankLoaded; |
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337 |
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338 /** |
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339 * Number of instruments available for the specified sound bank. |
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340 */ |
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341 TInt iNumInstruments; |
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342 |
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343 /** |
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344 * Index of the instrument to reference: 0 <= aInstrumentIndex < NumberOfInstrumentsL(). |
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345 */ |
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346 TInt iInstrumentIndex; |
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347 |
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348 /** |
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349 * Identifier of specified instrument. This may differ from the index |
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350 * since the index simply enumerates the instruments, whereas identifiers |
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351 * may not be contiguous, especially where certain instruments correspond |
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352 * to General MIDI-defined instruments but not all instruments are present. |
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353 * 0 <= iInstrumentId <= 127. |
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354 */ |
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355 TInt iInstrumentId; |
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356 |
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357 /** |
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358 * Identifier of the instrument in memory. |
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359 */ |
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360 TInt iMemoryInstrumentId; |
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361 |
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362 /** |
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363 * Current metrical position of the MIDI resource being played. |
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364 * Microbeats (BPM*1000000) relative to the start of the resource. |
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365 */ |
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366 TInt64 iPositionMicroBeats; |
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367 |
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368 /** |
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369 * Length of the currently open MIDI resource. |
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370 * Duration in microbeats (beats * 1000000). |
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371 */ |
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372 TInt64 iDurationMicroBeats; |
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373 |
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374 /** |
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375 * Time at which playback will stop, relative to the start of the resource. |
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376 * Clamped to 0 and the duration of the resource. |
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377 */ |
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378 TTimeIntervalMicroSeconds iStopTime; |
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379 |
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380 /** |
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381 * Logical channel: 0 <= iChannel < ChannelsSupportedL(). |
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382 */ |
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383 TInt iChannel; |
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384 |
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385 /** |
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386 * Volume level in dB corresponding to the MIDI Channel: |
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387 * -infinity <= iChannelVol <= MaxVolumeL(). |
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388 */ |
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389 TReal32 iChannelVol; |
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390 |
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391 /** |
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392 * Maximum volume setting in dB, should always be 0 dB and |
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393 * correspond to the MIDI Channel Volume controller maximum value. |
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394 */ |
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395 TReal32 iMaxChannelVol; |
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396 }; |
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397 |
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398 /** |
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399 @internalComponent |
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400 */ |
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401 class TMMFMidiConfig3 |
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402 { |
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403 public: |
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404 inline TMMFMidiConfig3(); |
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405 public: |
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406 /** |
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407 * Temporal interval between MmcuoSyncUpdate callback. |
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408 */ |
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409 TTimeIntervalMicroSeconds iCallbackIntervalMicroSeconds; |
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410 |
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411 /** |
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412 * Metrical interval between MmcuoSyncUpdate callback. |
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413 */ |
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414 TInt64 iCallbackIntervalMicroBeats; |
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415 |
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416 /** |
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417 * Number of bytes of the MIDI message buffer actually processed when client |
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418 * calls SendMessageL. |
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419 */ |
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420 TInt iBytesProcessed; |
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421 |
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422 /** |
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423 * Time at which to execute the MIDI message sent by SendMessageL. |
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424 * It's relative to the MIDI resource playing time or the time elapsed |
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425 * since Play() was called if no resource is present. |
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426 */ |
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427 TTimeIntervalMicroSeconds iTimeStamp; |
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428 |
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429 /** |
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430 * Number of time to repeat the resource during playback. This includes the first playing. |
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431 */ |
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432 TInt iRepeatNumberOfTimes; |
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433 |
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434 /** |
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435 * Time in microseconds to pause between repeats. |
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436 */ |
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437 TTimeIntervalMicroSeconds iTrailingSilence; |
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438 |
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439 /** |
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440 * Playback rate for the playback of the current MIDI resource |
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441 * in percent times 1000, i.e., 100000 means original playback speed, |
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442 * 200000 means double speed, and 50000 means half speed playback. |
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443 */ |
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444 TInt iPlayBackRate; |
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445 |
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446 /** |
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447 * Maximum playback rate supported by MIDI player. |
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448 */ |
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449 TInt iPlayBackMaxRate; |
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450 |
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451 /** |
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452 * Minimum playback rate supported by MIDI player. |
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453 */ |
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454 TInt iPlayBackMinRate; |
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455 |
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456 /** |
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457 * Descriptor containing a MIDI message data. If there |
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458 * are several MIDI messages in the buffer, only the first |
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459 * one is processed. |
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460 */ |
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461 const TDesC8* iMidiMessage; |
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462 }; |
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463 |
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464 inline TMMFMidiConfig1::TMMFMidiConfig1() |
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465 {}; |
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466 |
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467 inline TMMFMidiConfig2::TMMFMidiConfig2() |
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468 {}; |
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469 |
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470 inline TMMFMidiConfig3::TMMFMidiConfig3() |
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471 {}; |
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472 |
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473 #endif |
173 #endif |