/*

  Simple DirectMedia Layer

  Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>

  This software is provided 'as-is', without any express or implied

  warranty.  In no event will the authors be held liable for any damages

  arising from the use of this software.

  Permission is granted to anyone to use this software for any purpose,

  including commercial applications, and to alter it and redistribute it

  freely, subject to the following restrictions:

  1. The origin of this software must not be misrepresented; you must not

     claim that you wrote the original software. If you use this software

     in a product, an acknowledgment in the product documentation would be

     appreciated but is not required.

  2. Altered source versions must be plainly marked as such, and must not be

     misrepresented as being the original software.

  3. This notice may not be removed or altered from any source distribution.

*/

#include "../../SDL_internal.h"

/* Output audio to nowhere... */

#include "SDL_audio.h"

#include "../SDL_audio_c.h"

#include "SDL_dummyaudio.h"

static int

DUMMYAUD_OpenDevice(_THIS, void *handle, const char *devname, int iscapture)

{

    return 0;                   /* always succeeds. */

}

static int

DUMMYAUD_CaptureFromDevice(_THIS, void *buffer, int buflen)

{

    /* Delay to make this sort of simulate real audio input. */

    /* always return a full buffer of silence. */

    SDL_memset(buffer, this->spec.silence, buflen);

    return buflen;

}

static int

DUMMYAUD_Init(SDL_AudioDriverImpl * impl)

{

    /* Set the function pointers */

    impl->OpenDevice = DUMMYAUD_OpenDevice;

    impl->CaptureFromDevice = DUMMYAUD_CaptureFromDevice;

    impl->OnlyHasDefaultOutputDevice = 1;

    impl->OnlyHasDefaultInputDevice = 1;

    impl->HasCaptureSupport = SDL_TRUE;

    return 1;   /* this audio target is available. */

}

AudioBootStrap DUMMYAUD_bootstrap = {

    "dummy", "SDL dummy audio driver", DUMMYAUD_Init, 1

};

/* vi: set ts=4 sw=4 expandtab: */