Sweden-Number/dlls/winealsa.drv/unixlib.h

/*
 * Copyright 2022 Huw Davies
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include "audioclient.h"

struct alsa_stream;

struct endpoint
{
    WCHAR *name;
    char *device;
};

struct get_endpoint_ids_params
{
    EDataFlow flow;
    struct endpoint *endpoints;
    unsigned int size;
    HRESULT result;
    unsigned int num;
    unsigned int default_idx;
};

struct create_stream_params
{
    const char *alsa_name;
    EDataFlow flow;
    AUDCLNT_SHAREMODE share;
    DWORD flags;
    REFERENCE_TIME duration;
    REFERENCE_TIME period;
    const WAVEFORMATEX *fmt;
    HRESULT result;
    struct alsa_stream **stream;
};

struct release_stream_params
{
    struct alsa_stream *stream;
    HANDLE timer_thread;
    HRESULT result;
};

struct start_params
{
    struct alsa_stream *stream;
    HRESULT result;
};

struct stop_params
{
    struct alsa_stream *stream;
    HRESULT result;
};

struct reset_params
{
    struct alsa_stream *stream;
    HRESULT result;
};

struct timer_loop_params
{
    struct alsa_stream *stream;
};

struct get_render_buffer_params
{
    struct alsa_stream *stream;
    UINT32 frames;
    HRESULT result;
    BYTE **data;
};

struct release_render_buffer_params
{
    struct alsa_stream *stream;
    UINT32 written_frames;
    UINT flags;
    HRESULT result;
};

struct get_capture_buffer_params
{
    struct alsa_stream *stream;
    HRESULT result;
    BYTE **data;
    UINT32 *frames;
    UINT *flags;
    UINT64 *devpos;
    UINT64 *qpcpos;
};

struct release_capture_buffer_params
{
    struct alsa_stream *stream;
    UINT32 done;
    HRESULT result;
};

struct is_format_supported_params
{
    const char *alsa_name;
    EDataFlow flow;
    AUDCLNT_SHAREMODE share;
    const WAVEFORMATEX *fmt_in;
    WAVEFORMATEXTENSIBLE *fmt_out;
    HRESULT result;
};

struct get_mix_format_params
{
    const char *alsa_name;
    EDataFlow flow;
    WAVEFORMATEXTENSIBLE *fmt;
    HRESULT result;
};

struct get_buffer_size_params
{
    struct alsa_stream *stream;
    HRESULT result;
    UINT32 *size;
};

struct get_latency_params
{
    struct alsa_stream *stream;
    HRESULT result;
    REFERENCE_TIME *latency;
};

struct get_current_padding_params
{
    struct alsa_stream *stream;
    HRESULT result;
    UINT32 *padding;
};

struct get_next_packet_size_params
{
    struct alsa_stream *stream;
    HRESULT result;
    UINT32 *frames;
};

struct get_frequency_params
{
    struct alsa_stream *stream;
    HRESULT result;
    UINT64 *freq;
};

struct get_position_params
{
    struct alsa_stream *stream;
    HRESULT result;
    UINT64 *pos;
    UINT64 *qpctime;
};

struct set_volumes_params
{
    struct alsa_stream *stream;
    float master_volume;
    const float *volumes;
    const float *session_volumes;
};

struct set_event_handle_params
{
    struct alsa_stream *stream;
    HANDLE event;
    HRESULT result;
};

struct is_started_params
{
    struct alsa_stream *stream;
    HRESULT result;
};

struct get_prop_value_params
{
    const char *alsa_name;
    EDataFlow flow;
    const GUID *guid;
    const PROPERTYKEY *prop;
    HRESULT result;
    PROPVARIANT *value;
    void *buffer; /* caller allocated buffer to hold value's strings */
    unsigned int *buffer_size;
};

#include <alsa/asoundlib.h>
#include "mmddk.h"

typedef struct midi_src
{
    int                 state;          /* -1 disabled, 0 is no recording started, 1 in recording, bit 2 set if in sys exclusive recording */
    MIDIOPENDESC        midiDesc;
    WORD                wFlags;
    MIDIHDR            *lpQueueHdr;
    UINT                startTime;
    MIDIINCAPSW         caps;
    snd_seq_t          *seq;
    snd_seq_addr_t      addr;
    int                 port_in;
} WINE_MIDIIN;

typedef struct midi_dest
{
    BOOL                bEnabled;
    MIDIOPENDESC        midiDesc;
    WORD                wFlags;
    MIDIOUTCAPSW        caps;
    snd_seq_t          *seq;
    snd_seq_addr_t      addr;
    int                 port_out;
} WINE_MIDIOUT;

struct midi_init_params
{
    UINT *err;
    unsigned int num_dests, num_srcs;
    void *dests, *srcs;
};

enum alsa_funcs
{
    alsa_get_endpoint_ids,
    alsa_create_stream,
    alsa_release_stream,
    alsa_start,
    alsa_stop,
    alsa_reset,
    alsa_timer_loop,
    alsa_get_render_buffer,
    alsa_release_render_buffer,
    alsa_get_capture_buffer,
    alsa_release_capture_buffer,
    alsa_is_format_supported,
    alsa_get_mix_format,
    alsa_get_buffer_size,
    alsa_get_latency,
    alsa_get_current_padding,
    alsa_get_next_packet_size,
    alsa_get_frequency,
    alsa_get_position,
    alsa_set_volumes,
    alsa_set_event_handle,
    alsa_is_started,
    alsa_get_prop_value,
    alsa_midi_init,

    alsa_midi_seq_lock, /* temporary */
};

NTSTATUS midi_init(void *args) DECLSPEC_HIDDEN;

NTSTATUS midi_seq_lock(void *args) DECLSPEC_HIDDEN;

extern unixlib_handle_t alsa_handle;

#define ALSA_CALL(func, params) __wine_unix_call(alsa_handle, alsa_ ## func, params)