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Diffstat (limited to 'media/libnbaio/LibsndfileSink.cpp')
-rw-r--r-- | media/libnbaio/LibsndfileSink.cpp | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/media/libnbaio/LibsndfileSink.cpp b/media/libnbaio/LibsndfileSink.cpp new file mode 100644 index 0000000..77debc0 --- /dev/null +++ b/media/libnbaio/LibsndfileSink.cpp @@ -0,0 +1,50 @@ +/* + * 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 |