1 /* 2 * Copyright © 2019 Intel Corporation 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21 * IN THE SOFTWARE. 22 * 23 * Authors: Simon Ser <simon.ser@intel.com> 24 */ 25 26 #ifndef IGT_CHAMELIUM_STREAM_H 27 #define IGT_CHAMELIUM_STREAM_H 28 29 #include "config.h" 30 31 enum chamelium_stream_realtime_mode { 32 CHAMELIUM_STREAM_REALTIME_NONE = 0, 33 /* stop dumping when overflow */ 34 CHAMELIUM_STREAM_REALTIME_STOP_WHEN_OVERFLOW = 1, 35 /* drop data on overflow */ 36 CHAMELIUM_STREAM_REALTIME_BEST_EFFORT = 2, 37 }; 38 39 struct chamelium_stream; 40 41 struct chamelium_stream *chamelium_stream_init(void); 42 void chamelium_stream_deinit(struct chamelium_stream *client); 43 bool chamelium_stream_dump_realtime_audio(struct chamelium_stream *client, 44 enum chamelium_stream_realtime_mode mode); 45 bool chamelium_stream_receive_realtime_audio(struct chamelium_stream *client, 46 size_t *page_count, 47 int32_t **buf, size_t *buf_len); 48 bool chamelium_stream_stop_realtime_audio(struct chamelium_stream *client); 49 50 #endif 51