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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "LibsndfileSink"
//#define LOG_NDEBUG 0
#include <utils/Errors.h>
#include <utils/Log.h>
#include <media/nbaio/LibsndfileSink.h>
namespace android {
LibsndfileSink::LibsndfileSink(SNDFILE *sndfile, const SF_INFO &sfinfo) :
NBAIO_Sink(Format_from_SR_C(sfinfo.samplerate, sfinfo.channels)),
mSndfile(sndfile)
{
}
LibsndfileSink::~LibsndfileSink()
{
// do not close mSndfile; we don't own it
}
ssize_t LibsndfileSink::write(const void *buffer, size_t count)
{
if (!mNegotiated) {
return (ssize_t) NEGOTIATE;
}
if (mSndfile == NULL) {
return (ssize_t) NO_INIT;
}
sf_count_t actual = sf_writef_short(mSndfile, (short *) buffer, (sf_count_t) count);
mFramesWritten += actual;
return actual;
}
} // namespace android
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