IPlaybackRate.c revision ed46c29d6a09112dbbf584c82953f63289596fd6
161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten/* 261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * Copyright (C) 2010 The Android Open Source Project 361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * 461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * Licensed under the Apache License, Version 2.0 (the "License"); 561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * you may not use this file except in compliance with the License. 661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * You may obtain a copy of the License at 761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * 861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * http://www.apache.org/licenses/LICENSE-2.0 961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * 1061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * Unless required by applicable law or agreed to in writing, software 1161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * distributed under the License is distributed on an "AS IS" BASIS, 1261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * See the License for the specific language governing permissions and 1461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * limitations under the License. 1561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten */ 1661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 1761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten/* PlaybackRate implementation */ 1861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 1961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten#include "sles_allinclusive.h" 2061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 21ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 2261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kastenstatic SLresult IPlaybackRate_SetRate(SLPlaybackRateItf self, SLpermille rate) 2361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten{ 24ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 25ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 2661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IPlaybackRate *this = (IPlaybackRate *) self; 27d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten // const, so no lock needed 28ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (!(this->mMinRate <= rate && rate <= this->mMaxRate)) { 29ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 30ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 31ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten interface_lock_poke(this); 32ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten this->mRate = rate; 33ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten interface_unlock_poke(this); 34ef8931ae547cd703e69df9ad350d69825da0f546Jean-Michel Trivi#ifdef ANDROID 35ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = sles_to_android_audioPlayerSetPlayRate(this, rate); 36ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten#else 37ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_SUCCESS; 38497c71251661f9096f77d0a9bc08fe7a5eb49079Jean-Michel Trivi#endif 39ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 40ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 41ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 4261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten} 4361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 44ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 4561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kastenstatic SLresult IPlaybackRate_GetRate(SLPlaybackRateItf self, SLpermille *pRate) 4661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten{ 47ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 48ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 49497c71251661f9096f77d0a9bc08fe7a5eb49079Jean-Michel Trivi if (NULL == pRate) { 50ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 51ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 52ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten IPlaybackRate *this = (IPlaybackRate *) self; 53ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten interface_lock_peek(this); 54ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SLpermille rate = this->mRate; 55ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten interface_unlock_peek(this); 56ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pRate = rate; 57ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_SUCCESS; 58497c71251661f9096f77d0a9bc08fe7a5eb49079Jean-Michel Trivi } 59ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 60ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 6161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten} 6261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 63ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 64d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kastenstatic SLresult IPlaybackRate_SetPropertyConstraints(SLPlaybackRateItf self, SLuint32 constraints) 6561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten{ 66ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 67ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 6861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IPlaybackRate *this = (IPlaybackRate *) self; 6961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten this->mProperties = constraints; 70ef8931ae547cd703e69df9ad350d69825da0f546Jean-Michel Trivi#ifdef ANDROID 71497c71251661f9096f77d0a9bc08fe7a5eb49079Jean-Michel Trivi // verify property support before storing 72497c71251661f9096f77d0a9bc08fe7a5eb49079Jean-Michel Trivi result = sles_to_android_audioPlayerSetPlaybackRateBehavior(this, constraints); 73ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten#else 74ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_SUCCESS; 75497c71251661f9096f77d0a9bc08fe7a5eb49079Jean-Michel Trivi#endif 76497c71251661f9096f77d0a9bc08fe7a5eb49079Jean-Michel Trivi interface_lock_poke(this); 77497c71251661f9096f77d0a9bc08fe7a5eb49079Jean-Michel Trivi if (result == SL_RESULT_SUCCESS) { 78497c71251661f9096f77d0a9bc08fe7a5eb49079Jean-Michel Trivi this->mProperties = constraints; 79497c71251661f9096f77d0a9bc08fe7a5eb49079Jean-Michel Trivi } 80497c71251661f9096f77d0a9bc08fe7a5eb49079Jean-Michel Trivi interface_unlock_poke(this); 81ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 82ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 8361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten} 8461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 85ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 86d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kastenstatic SLresult IPlaybackRate_GetProperties(SLPlaybackRateItf self, SLuint32 *pProperties) 8761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten{ 88ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 89ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 90497c71251661f9096f77d0a9bc08fe7a5eb49079Jean-Michel Trivi if (NULL == pProperties) { 91ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 92ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 93ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten IPlaybackRate *this = (IPlaybackRate *) self; 94ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten interface_lock_peek(this); 95ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SLuint32 properties = this->mProperties; 96ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten interface_unlock_peek(this); 97ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pProperties = properties; 98ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_SUCCESS; 99497c71251661f9096f77d0a9bc08fe7a5eb49079Jean-Michel Trivi } 100ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 101ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 10261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten} 10361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 104ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 10561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kastenstatic SLresult IPlaybackRate_GetCapabilitiesOfRate(SLPlaybackRateItf self, 10661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten SLpermille rate, SLuint32 *pCapabilities) 10761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten{ 108ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 109ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 110497c71251661f9096f77d0a9bc08fe7a5eb49079Jean-Michel Trivi if (NULL == pCapabilities) { 111ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 112ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 113ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten IPlaybackRate *this = (IPlaybackRate *) self; 114ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // const, so no lock needed 115ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (!(this->mMinRate <= rate && rate <= this->mMaxRate)) { 116ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 117ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 118ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SLuint32 capabilities = 0; 119ef8931ae547cd703e69df9ad350d69825da0f546Jean-Michel Trivi#ifdef ANDROID 120ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten sles_to_android_audioPlayerGetCapabilitiesOfRate(this, &capabilities); 121d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten#else 122ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten capabilities = this->mCapabilities; 123497c71251661f9096f77d0a9bc08fe7a5eb49079Jean-Michel Trivi#endif 124ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pCapabilities = capabilities; 125ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_SUCCESS; 126ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 127ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 128ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 129ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 13061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten} 13161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 132ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 13361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kastenstatic SLresult IPlaybackRate_GetRateRange(SLPlaybackRateItf self, SLuint8 index, 134d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten SLpermille *pMinRate, SLpermille *pMaxRate, SLpermille *pStepSize, SLuint32 *pCapabilities) 13561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten{ 136ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 137ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 138d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten // only one range 139ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == pMinRate || NULL == pMaxRate || NULL == pStepSize || NULL == pCapabilities || 140ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten (0 < index)) { 141ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 142ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 143ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten IPlaybackRate *this = (IPlaybackRate *) self; 144ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten interface_lock_shared(this); 145ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SLpermille minRate = this->mMinRate; 146ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SLpermille maxRate = this->mMaxRate; 147ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SLpermille stepSize = this->mStepSize; 148ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SLuint32 capabilities = this->mCapabilities; 149ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten interface_unlock_shared(this); 150ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pMinRate = minRate; 151ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pMaxRate = maxRate; 152ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pStepSize = stepSize; 153ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pCapabilities = capabilities; 154ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_SUCCESS; 155ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 156ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 157ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 15861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten} 15961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 160ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 16161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kastenstatic const struct SLPlaybackRateItf_ IPlaybackRate_Itf = { 16261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IPlaybackRate_SetRate, 16361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IPlaybackRate_GetRate, 16461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IPlaybackRate_SetPropertyConstraints, 16561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IPlaybackRate_GetProperties, 16661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IPlaybackRate_GetCapabilitiesOfRate, 16761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IPlaybackRate_GetRateRange 16861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten}; 16961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 17061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kastenvoid IPlaybackRate_init(void *self) 17161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten{ 17261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IPlaybackRate *this = (IPlaybackRate *) self; 17361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten this->mItf = &IPlaybackRate_Itf; 174d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten this->mProperties = SL_RATEPROP_NOPITCHCORAUDIO; 1750b167267bda99b68346045ccab14e810121d5de4Glenn Kasten this->mRate = 1000; 176d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten // const 1770b167267bda99b68346045ccab14e810121d5de4Glenn Kasten this->mMinRate = 500; 1780b167267bda99b68346045ccab14e810121d5de4Glenn Kasten this->mMaxRate = 2000; 179d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten this->mStepSize = 0; 180ef8931ae547cd703e69df9ad350d69825da0f546Jean-Michel Trivi#ifdef ANDROID 181497c71251661f9096f77d0a9bc08fe7a5eb49079Jean-Michel Trivi this->mStepSize = 0; 182497c71251661f9096f77d0a9bc08fe7a5eb49079Jean-Michel Trivi // for an AudioPlayer, mCapabilities will be initialized in sles_to_android_audioPlayerCreate 183497c71251661f9096f77d0a9bc08fe7a5eb49079Jean-Michel Trivi#endif 184d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten // The generic implementation sets no capabilities because the generic 185d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten // implementation alone doesn't support any. 186497c71251661f9096f77d0a9bc08fe7a5eb49079Jean-Michel Trivi this->mCapabilities = 0; 187e5bf0d2c9531a7064eb3ddcafaf93ac1b0974037Glenn Kasten // SL_RATEPROP_SILENTAUDIO | SL_RATEPROP_STAGGEREDAUDIO | SL_RATEPROP_NOPITCHCORAUDIO | 188e5bf0d2c9531a7064eb3ddcafaf93ac1b0974037Glenn Kasten // SL_RATEPROP_PITCHCORAUDIO 18961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten} 190