| /* |
| * Copyright (C) 2017 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. |
| */ |
| |
| #ifndef _Included_org_drrickorang_loopback_byte_buffer |
| #define _Included_org_drrickorang_loopback_byte_buffer |
| |
| #include <sys/types.h> |
| |
| // Introduce a dedicated type because the destination buffer |
| // is special, and needs to be obtained from the Java side. |
| typedef char* byte_buffer_t; |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| // Writes data to a ByteBuffer for consumption on the Java side |
| // via PipeByteBuffer class. The function assumes sample size being "short". |
| // Returns the actual number of frames written. |
| ssize_t byteBuffer_write(byte_buffer_t byteBuffer, size_t byteBufferSize, |
| const char *srcBuffer, size_t frameCount, int channels); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif // _Included_org_drrickorang_loopback_byte_buffer |
