92 lines
3.2 KiB
C
92 lines
3.2 KiB
C
/*
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* Copyright 2021 Jacek Caban for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "wine/list.h"
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struct pulse_config
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{
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struct
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{
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WAVEFORMATEXTENSIBLE format;
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REFERENCE_TIME def_period;
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REFERENCE_TIME min_period;
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} modes[2];
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unsigned int speakers_mask;
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};
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typedef struct _ACPacket
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{
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struct list entry;
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UINT64 qpcpos;
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BYTE *data;
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UINT32 discont;
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} ACPacket;
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struct pulse_stream
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{
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EDataFlow dataflow;
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pa_stream *stream;
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pa_sample_spec ss;
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pa_channel_map map;
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pa_buffer_attr attr;
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DWORD flags;
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AUDCLNT_SHAREMODE share;
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HANDLE event;
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float vol[PA_CHANNELS_MAX];
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INT32 locked;
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UINT32 bufsize_frames, real_bufsize_bytes, period_bytes;
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UINT32 started, peek_ofs, read_offs_bytes, lcl_offs_bytes, pa_offs_bytes;
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UINT32 tmp_buffer_bytes, held_bytes, peek_len, peek_buffer_len, pa_held_bytes;
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BYTE *local_buffer, *tmp_buffer, *peek_buffer;
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void *locked_ptr;
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BOOL please_quit, just_started, just_underran;
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pa_usec_t last_time, mmdev_period_usec;
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INT64 clock_lastpos, clock_written;
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struct list packet_free_head;
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struct list packet_filled_head;
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};
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struct unix_funcs
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{
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void (WINAPI *lock)(void);
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void (WINAPI *unlock)(void);
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int (WINAPI *cond_wait)(void);
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void (WINAPI *main_loop)(void);
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HRESULT (WINAPI *create_stream)(const char *name, EDataFlow dataflow, AUDCLNT_SHAREMODE mode,
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DWORD flags, REFERENCE_TIME duration, REFERENCE_TIME period,
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const WAVEFORMATEX *fmt, UINT32 *channel_count,
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struct pulse_stream **ret);
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void (WINAPI *release_stream)(struct pulse_stream *stream, HANDLE timer);
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HRESULT (WINAPI *start)(struct pulse_stream *stream);
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HRESULT (WINAPI *stop)(struct pulse_stream *stream);
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HRESULT (WINAPI *reset)(struct pulse_stream *stream);
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void (WINAPI *timer_loop)(struct pulse_stream *stream);
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HRESULT (WINAPI *get_render_buffer)(struct pulse_stream *stream, UINT32 frames, BYTE **data);
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HRESULT (WINAPI *release_render_buffer)(struct pulse_stream *stream, UINT32 written_frames,
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DWORD flags);
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void (WINAPI *set_volumes)(struct pulse_stream *stream, float master_volume,
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const float *volumes, const float *session_volumes);
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HRESULT (WINAPI *set_event_handle)(struct pulse_stream *stream, HANDLE event);
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HRESULT (WINAPI *test_connect)(const char *name, struct pulse_config *config);
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};
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