1010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten/* 2010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten * Copyright (C) 2012 The Android Open Source Project 3010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten * 4010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten * Licensed under the Apache License, Version 2.0 (the "License"); 5010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten * you may not use this file except in compliance with the License. 6010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten * You may obtain a copy of the License at 7010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten * 8010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten * http://www.apache.org/licenses/LICENSE-2.0 9010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten * 10010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten * Unless required by applicable law or agreed to in writing, software 11010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten * distributed under the License is distributed on an "AS IS" BASIS, 12010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten * See the License for the specific language governing permissions and 14010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten * limitations under the License. 15010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten */ 16010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten 17010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten#define LOG_TAG "LibsndfileSink" 18010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten//#define LOG_NDEBUG 0 19010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten 20010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten#include <utils/Errors.h> 21010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten#include <utils/Log.h> 222dd4bdd715f586d4d30cf90cc6fc2bbfbce60fe0Glenn Kasten#include <media/nbaio/LibsndfileSink.h> 23010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten 24010662326b9c43c703725f933e95e0897f8a6bddGlenn Kastennamespace android { 25010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten 26010662326b9c43c703725f933e95e0897f8a6bddGlenn KastenLibsndfileSink::LibsndfileSink(SNDFILE *sndfile, const SF_INFO &sfinfo) : 27010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten NBAIO_Sink(Format_from_SR_C(sfinfo.samplerate, sfinfo.channels)), 28010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten mSndfile(sndfile) 29010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten{ 30010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten} 31010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten 32010662326b9c43c703725f933e95e0897f8a6bddGlenn KastenLibsndfileSink::~LibsndfileSink() 33010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten{ 34010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten // do not close mSndfile; we don't own it 35010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten} 36010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten 37010662326b9c43c703725f933e95e0897f8a6bddGlenn Kastenssize_t LibsndfileSink::write(const void *buffer, size_t count) 38010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten{ 39010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten if (!mNegotiated) { 40010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten return (ssize_t) NEGOTIATE; 41010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten } 42010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten if (mSndfile == NULL) { 43010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten return (ssize_t) NO_INIT; 44010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten } 45010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten sf_count_t actual = sf_writef_short(mSndfile, (short *) buffer, (sf_count_t) count); 46010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten mFramesWritten += actual; 47010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten return actual; 48010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten} 49010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten 50010662326b9c43c703725f933e95e0897f8a6bddGlenn Kasten} // namespace android 51