1 files changed, 84 insertions, 0 deletions
diff --git a/examples/alsa_timed_audio/mixer.h b/examples/alsa_timed_audio/mixer.h
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+++ b/examples/alsa_timed_audio/mixer.h
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+/******************************************************************************
+
+  Copyright (c) 2018, Intel Corporation
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+   1. Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+
+   2. Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+
+   3. Neither the name of the Intel Corporation nor the names of its
+      contributors may be used to endorse or promote products derived from
+      this software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+  POSSIBILITY OF SUCH DAMAGE.
+
+******************************************************************************/
+
+#ifndef MIXER_H
+#define MIXER_H
+
+#include <sdk.h>
+
+isaudk_mixer_handle_t isaudk_get_default_mixer();
+
+isaudk_error_t
+isaudk_start_mixer( isaudk_mixer_handle_t mixer, struct isaudk_system_time start_time );
+
+void isaudk_mixer_get_stream_buffer( isaudk_stream_handle_t stream,
+				     isaudk_sample_block_t **sample_buffer,
+				     unsigned *count,
+				     isaudk_signal_t *signal );
+
+uint8_t
+isaudk_mixer_get_current_index( isaudk_stream_handle_t stream, bool *roll );
+
+bool
+isaudk_mixer_get_flag( isaudk_stream_handle_t stream );
+
+void
+isaudk_mixer_clear_flag( isaudk_stream_handle_t stream );
+
+int
+isaudk_mixer_get_remainder( isaudk_stream_handle_t stream );
+
+isaudk_error_t
+isaudk_mixer_set_buffer_sample_count( isaudk_stream_handle_t stream,
+				      isaudk_mixer_handle_t mixer,
+				      size_t idx, size_t count, bool eos );
+
+isaudk_error_t
+isaudk_mixer_get_start_time( isaudk_mixer_handle_t mixer,
+			     struct isaudk_system_time *start_time );
+isaudk_error_t
+isaudk_mixer_get_audio_start_time( isaudk_mixer_handle_t mixer,
+			     struct isaudk_system_time *start_time );
+
+isaudk_error_t
+isaudk_mixer_register_stream( struct isaudk_mixer_handle *mixer,
+			      isaudk_stream_handle_t stream,
+			      struct isaudk_format *format,
+			      isaudk_sample_rate_t rate );
+
+isaudk_error_t
+isaudk_mixer_get_stream_info( isaudk_mixer_handle_t handle,
+			      struct isaudk_format *format,
+			      isaudk_sample_rate_t *rate );
+
+#endif/*MIXER_H*/