/**
 * @brief Makes sure parameters work properly.
 */
static void audio_testOpen (void)
{
   int i, n;
   int ret;

   /* Begin testcase. */
   SDL_ATbegin( "Audio Open" );

   /* List drivers. */
   n = SDL_GetNumAudioDrivers();
   SDL_ATprintVerbose( 1, "%d Audio Drivers\n", n );
   for (i=0; i<n; i++) {
      SDL_ATprintVerbose( 1, "   %s\n", SDL_GetAudioDriver(i) );
   }

   /* Start SDL. */
   ret = SDL_Init( SDL_INIT_AUDIO );
   if (SDL_ATvassert( ret==0, "SDL_Init( SDL_INIT_AUDIO ): %s", SDL_GetError()))
      return;

   /* Print devices. */
   SDL_ATprintVerbose( 1, "Using Audio Driver '%s'\n", SDL_GetCurrentAudioDriver() );
   audio_printDevices(0);
   audio_printDevices(1);

   /* Quit SDL. */
   SDL_Quit();

   /* End testcase. */
   SDL_ATend();
}
int
main(int argc, char **argv)
{
    int n;

    /* Enable standard application logging */
    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);

    /* Load the SDL library */
    if (SDL_Init(SDL_INIT_AUDIO) < 0) {
        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't initialize SDL: %s\n", SDL_GetError());
        return (1);
    }

    /* Print available audio drivers */
    n = SDL_GetNumAudioDrivers();
    if (n == 0) {
        SDL_Log("No built-in audio drivers\n\n");
    } else {
        int i;
        SDL_Log("Built-in audio drivers:\n");
        for (i = 0; i < n; ++i) {
            SDL_Log("  %s\n", SDL_GetAudioDriver(i));
        }
        SDL_Log("\n");
    }

    SDL_Log("Using audio driver: %s\n\n", SDL_GetCurrentAudioDriver());

    print_devices(0);
    print_devices(1);

    SDL_Quit();
    return 0;
}
Esempio n. 3
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/**
 * \brief Checks available audio driver names.
 *
 * \sa https://wiki.libsdl.org/SDL_GetNumAudioDrivers
 * \sa https://wiki.libsdl.org/SDL_GetAudioDriver
 */
int audio_printAudioDrivers()
{
   int i, n;
   const char *name;

   /* Get number of drivers */
   n = SDL_GetNumAudioDrivers();
   SDLTest_AssertPass("Call to SDL_GetNumAudioDrivers()");
   SDLTest_AssertCheck(n>=0, "Verify number of audio drivers >= 0, got: %i", n);

   /* List drivers. */
   if (n>0)
   {
      for (i=0; i<n; i++) {
         name = SDL_GetAudioDriver(i);
         SDLTest_AssertPass("Call to SDL_GetAudioDriver(%i)", i);
         SDLTest_AssertCheck(name != NULL, "Verify returned name is not NULL");
         if (name != NULL) {
            SDLTest_AssertCheck(name[0] != '\0', "Verify returned name is not empty, got: '%s'", name);
         }
      }
   }

   return TEST_COMPLETED;
}
Esempio n. 4
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int
main(int argc, char **argv)
{
    /* Load the SDL library */
    if (SDL_Init(SDL_INIT_AUDIO) < 0) {
        fprintf(stderr, "Couldn't initialize SDL: %s\n", SDL_GetError());
        return (1);
    }

    /* Print available audio drivers */
    int n = SDL_GetNumAudioDrivers();
    if (n == 0) {
        printf("No built-in audio drivers\n\n");
    } else {
        int i;
        printf("Built-in audio drivers:\n");
        for (i = 0; i < n; ++i) {
            printf("  %s\n", SDL_GetAudioDriver(i));
        }
        printf("\n");
    }

    printf("Using audio driver: %s\n\n", SDL_GetCurrentAudioDriver());

    print_devices(0);
    print_devices(1);

    SDL_Quit();
    return 0;
}
Esempio n. 5
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std::vector<std::string> AudioManager::get_drivers() {
	std::vector<std::string> driver_list;
	auto num_drivers = SDL_GetNumAudioDrivers();
	for (int i = 0; i < num_drivers; i++) {
		driver_list.push_back(SDL_GetAudioDriver(i));
	}
	return driver_list;
}
Esempio n. 6
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/**
 * \brief Start and stop audio directly
 *
 * \sa https://wiki.libsdl.org/SDL_InitAudio
 * \sa https://wiki.libsdl.org/SDL_QuitAudio
 */
int audio_initQuitAudio()
{
        int result;
    int i, iMax;
    const char* audioDriver;

    /* Stop SDL audio subsystem */
    SDL_QuitSubSystem( SDL_INIT_AUDIO );
        SDLTest_AssertPass("Call to SDL_QuitSubSystem(SDL_INIT_AUDIO)");

        /* Loop over all available audio drivers */
        iMax = SDL_GetNumAudioDrivers();
        SDLTest_AssertPass("Call to SDL_GetNumAudioDrivers()");
        SDLTest_AssertCheck(iMax > 0, "Validate number of audio drivers; expected: >0 got: %d", iMax);
        for (i = 0; i < iMax; i++) {
            audioDriver = SDL_GetAudioDriver(i);
            SDLTest_AssertPass("Call to SDL_GetAudioDriver(%d)", i);
            SDLTest_AssertCheck(audioDriver != NULL, "Audio driver name is not NULL");
            SDLTest_AssertCheck(audioDriver[0] != '\0', "Audio driver name is not empty; got: %s", audioDriver);

            /* Call Init */
            result = SDL_AudioInit(audioDriver);
            SDLTest_AssertPass("Call to SDL_AudioInit('%s')", audioDriver);
            SDLTest_AssertCheck(result == 0, "Validate result value; expected: 0 got: %d", result);

            /* Call Quit */
            SDL_AudioQuit();
            SDLTest_AssertPass("Call to SDL_AudioQuit()");
    }

    /* NULL driver specification */
    audioDriver = NULL;

    /* Call Init */
    result = SDL_AudioInit(audioDriver);
    SDLTest_AssertPass("Call to SDL_AudioInit(NULL)");
    SDLTest_AssertCheck(result == 0, "Validate result value; expected: 0 got: %d", result);

    /* Call Quit */
    SDL_AudioQuit();
    SDLTest_AssertPass("Call to SDL_AudioQuit()");

        /* Restart audio again */
        _audioSetUp(NULL);

    return TEST_COMPLETED;
}
Esempio n. 7
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static void osd_sdl_info(void)
{
#if SDL_VERSION_ATLEAST(1,3,0)
	int i, cur, num = SDL_GetNumVideoDrivers();

	mame_printf_verbose("Available videodrivers: ");
	for (i=0;i<num;i++)
	{
		const char *name = SDL_GetVideoDriver(i);
		mame_printf_verbose("%s ", name);
	}
	mame_printf_verbose("\n");
	mame_printf_verbose("Current Videodriver: %s\n", SDL_GetCurrentVideoDriver());
	num = SDL_GetNumVideoDisplays();
	cur = SDL_GetCurrentVideoDisplay();
	for (i=0;i<num;i++)
	{
		SDL_DisplayMode mode;
		int j;

		SDL_SelectVideoDisplay(i);
		mame_printf_verbose("\tDisplay #%d\n", i);
		if (SDL_GetDesktopDisplayMode(&mode));
			mame_printf_verbose("\t\tDesktop Mode:         %dx%d-%d@%d\n", mode.w, mode.h, SDL_BITSPERPIXEL(mode.format), mode.refresh_rate);
		if (SDL_GetCurrentDisplayMode(&mode));
			mame_printf_verbose("\t\tCurrent Display Mode: %dx%d-%d@%d\n", mode.w, mode.h, SDL_BITSPERPIXEL(mode.format), mode.refresh_rate);
		mame_printf_verbose("\t\tRenderdrivers:\n");
		for (j=0; j<SDL_GetNumRenderDrivers(); j++)
		{
			SDL_RendererInfo info;
			SDL_GetRenderDriverInfo(j, &info);
			mame_printf_verbose("\t\t\t%10s (%dx%d)\n", info.name, info.max_texture_width, info.max_texture_height);
		}
	}
	SDL_SelectVideoDisplay(cur);

	mame_printf_verbose("Available audio drivers: \n");
	num = SDL_GetNumAudioDrivers();
	for (i=0;i<num;i++)
	{
		mame_printf_verbose("\t%-20s\n", SDL_GetAudioDriver(i));
	}
#endif
}
Esempio n. 8
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/**
 * @brief Checks available audio driver names.
 */
int audio_printAudioDrivers()
{
   int i, n;
   const char *name;

   /* Get number of drivers */
   n = SDL_GetNumAudioDrivers();
   AssertTrue(n>=0, "Number of audio drivers >= 0");
   
   /* List drivers. */
   if (n>0)
   {
      for (i=0; i<n; i++) {
         name = SDL_GetAudioDriver(i);
         AssertTrue(name != NULL, "name != NULL");
         AssertTrue(strlen(name)>0, "name empty");
      }
   }
}
Esempio n. 9
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	static int lua_getAudioDrivers(lutok::state& state){
		state.new_table();
		int ii=1;
		for (int i=0; i<SDL_GetNumAudioDrivers(); i++){
			const char * name = SDL_GetAudioDriver( i );
			if (name){
				state.push_integer(ii++);
				state.new_table();
					state.push_literal("id");
					state.push_integer(i);
					state.set_table();

					state.push_literal("name");
					state.push_string(name);
					state.set_table();
				state.set_table();
			}
		}
		return 1;
	}
Esempio n. 10
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void Audio_init ()
{
	SDL_AudioSpec want;
	want.freq     = 44100;
	want.format   = AUDIO_S16LSB;
	want.channels = 2;
	want.samples  = 2048;
	want.callback = Audio_mixer;
	want.userdata = NULL;

	if (App_get_option_IV("info")) {
		int i;

		printf("Audio devices:\n");
		for (i = 0; i < SDL_GetNumAudioDevices(0); i++) {
			const char* name = SDL_GetAudioDeviceName(i, 0);
			printf("\t%s\n", name);
		}

		const char* cur = SDL_GetCurrentAudioDriver();
		printf("Current audio driver:\n\t%s\n", cur);

		printf("Audio drivers:\n");
		for (i = 0; i < SDL_GetNumAudioDrivers(); i++) {
			const char* name = SDL_GetAudioDriver(i);
			printf("\t%s\n", name);
		}
	}

	_audio.device = SDL_OpenAudioDevice(NULL, 0, &want, &_audio.spec, SDL_AUDIO_ALLOW_ANY_CHANGE);
	if (_audio.device <= 0)
		error("Could not open audio device");

	if (!App_get_option_IV("mute"))
		_audio.volume = SDL_MIX_MAXVOLUME;

	(void)SDL_AtomicSet(&_audio.playback_rate, 1);

	SDL_PauseAudioDevice(_audio.device, 0);
}
Esempio n. 11
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int
main(int argc, char *argv[])
{
    int i;
    char filename[4096];

    /* Enable standard application logging */
    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);

    /* Load the SDL library */
    if (SDL_Init(SDL_INIT_AUDIO) < 0) {
        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't initialize SDL: %s\n", SDL_GetError());
        return (1);
    }

    if (argc > 1) {
        SDL_strlcpy(filename, argv[1], sizeof(filename));
    } else {
        SDL_strlcpy(filename, "sample.wav", sizeof(filename));
    }
    /* Load the wave file into memory */
    if (SDL_LoadWAV(filename, &wave.spec, &wave.sound, &wave.soundlen) == NULL) {
        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't load %s: %s\n", filename, SDL_GetError());
        quit(1);
    }

    wave.spec.callback = fillerup;
#if HAVE_SIGNAL_H
    /* Set the signals */
#ifdef SIGHUP
    signal(SIGHUP, poked);
#endif
    signal(SIGINT, poked);
#ifdef SIGQUIT
    signal(SIGQUIT, poked);
#endif
    signal(SIGTERM, poked);
#endif /* HAVE_SIGNAL_H */

    /* Show the list of available drivers */
    SDL_Log("Available audio drivers:");
    for (i = 0; i < SDL_GetNumAudioDrivers(); ++i) {
        SDL_Log("%i: %s", i, SDL_GetAudioDriver(i));
    }

    /* Initialize fillerup() variables */
    if (SDL_OpenAudio(&wave.spec, NULL) < 0) {
        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't open audio: %s\n", SDL_GetError());
        SDL_FreeWAV(wave.sound);
        quit(2);
    }

    SDL_Log("Using audio driver: %s\n", SDL_GetCurrentAudioDriver());

    /* Let the audio run */
    SDL_PauseAudio(0);
    while (!done && (SDL_GetAudioStatus() == SDL_AUDIO_PLAYING))
        SDL_Delay(1000);

    /* Clean up on signal */
    SDL_CloseAudio();
    SDL_FreeWAV(wave.sound);
    SDL_Quit();
    return (0);
}
Esempio n. 12
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SDL_bool
SDLTest_CommonInit(SDLTest_CommonState * state)
{
    int i, j, m, n, w, h;
    SDL_DisplayMode fullscreen_mode;

    if (state->flags & SDL_INIT_VIDEO) {
        if (state->verbose & VERBOSE_VIDEO) {
            n = SDL_GetNumVideoDrivers();
            if (n == 0) {
                fprintf(stderr, "No built-in video drivers\n");
            } else {
                fprintf(stderr, "Built-in video drivers:");
                for (i = 0; i < n; ++i) {
                    if (i > 0) {
                        fprintf(stderr, ",");
                    }
                    fprintf(stderr, " %s", SDL_GetVideoDriver(i));
                }
                fprintf(stderr, "\n");
            }
        }
        if (SDL_VideoInit(state->videodriver) < 0) {
            fprintf(stderr, "Couldn't initialize video driver: %s\n",
                    SDL_GetError());
            return SDL_FALSE;
        }
        if (state->verbose & VERBOSE_VIDEO) {
            fprintf(stderr, "Video driver: %s\n",
                    SDL_GetCurrentVideoDriver());
        }

        /* Upload GL settings */
        SDL_GL_SetAttribute(SDL_GL_RED_SIZE, state->gl_red_size);
        SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, state->gl_green_size);
        SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, state->gl_blue_size);
        SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, state->gl_alpha_size);
        SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, state->gl_double_buffer);
        SDL_GL_SetAttribute(SDL_GL_BUFFER_SIZE, state->gl_buffer_size);
        SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, state->gl_depth_size);
        SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, state->gl_stencil_size);
        SDL_GL_SetAttribute(SDL_GL_ACCUM_RED_SIZE, state->gl_accum_red_size);
        SDL_GL_SetAttribute(SDL_GL_ACCUM_GREEN_SIZE, state->gl_accum_green_size);
        SDL_GL_SetAttribute(SDL_GL_ACCUM_BLUE_SIZE, state->gl_accum_blue_size);
        SDL_GL_SetAttribute(SDL_GL_ACCUM_ALPHA_SIZE, state->gl_accum_alpha_size);
        SDL_GL_SetAttribute(SDL_GL_STEREO, state->gl_stereo);
        SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, state->gl_multisamplebuffers);
        SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, state->gl_multisamplesamples);
        if (state->gl_accelerated >= 0) {
            SDL_GL_SetAttribute(SDL_GL_ACCELERATED_VISUAL,
                                state->gl_accelerated);
        }
        SDL_GL_SetAttribute(SDL_GL_RETAINED_BACKING, state->gl_retained_backing);
        if (state->gl_major_version) {
            SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, state->gl_major_version);
            SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, state->gl_minor_version);
        }
        if (state->gl_debug) {
            SDL_GL_SetAttribute(SDL_GL_CONTEXT_FLAGS, SDL_GL_CONTEXT_DEBUG_FLAG);
        }

        if (state->verbose & VERBOSE_MODES) {
            SDL_Rect bounds;
            SDL_DisplayMode mode;
            int bpp;
            Uint32 Rmask, Gmask, Bmask, Amask;

            n = SDL_GetNumVideoDisplays();
            fprintf(stderr, "Number of displays: %d\n", n);
            for (i = 0; i < n; ++i) {
                fprintf(stderr, "Display %d: %s\n", i, SDL_GetDisplayName(i));

                SDL_zero(bounds);
                SDL_GetDisplayBounds(i, &bounds);
                fprintf(stderr, "Bounds: %dx%d at %d,%d\n", bounds.w, bounds.h, bounds.x, bounds.y);

                SDL_GetDesktopDisplayMode(i, &mode);
                SDL_PixelFormatEnumToMasks(mode.format, &bpp, &Rmask, &Gmask,
                                           &Bmask, &Amask);
                fprintf(stderr,
                        "  Current mode: %dx%d@%dHz, %d bits-per-pixel (%s)\n",
                        mode.w, mode.h, mode.refresh_rate, bpp,
                        SDL_GetPixelFormatName(mode.format));
                if (Rmask || Gmask || Bmask) {
                    fprintf(stderr, "      Red Mask   = 0x%.8x\n", Rmask);
                    fprintf(stderr, "      Green Mask = 0x%.8x\n", Gmask);
                    fprintf(stderr, "      Blue Mask  = 0x%.8x\n", Bmask);
                    if (Amask)
                        fprintf(stderr, "      Alpha Mask = 0x%.8x\n", Amask);
                }

                /* Print available fullscreen video modes */
                m = SDL_GetNumDisplayModes(i);
                if (m == 0) {
                    fprintf(stderr, "No available fullscreen video modes\n");
                } else {
                    fprintf(stderr, "  Fullscreen video modes:\n");
                    for (j = 0; j < m; ++j) {
                        SDL_GetDisplayMode(i, j, &mode);
                        SDL_PixelFormatEnumToMasks(mode.format, &bpp, &Rmask,
                                                   &Gmask, &Bmask, &Amask);
                        fprintf(stderr,
                                "    Mode %d: %dx%d@%dHz, %d bits-per-pixel (%s)\n",
                                j, mode.w, mode.h, mode.refresh_rate, bpp,
                                SDL_GetPixelFormatName(mode.format));
                        if (Rmask || Gmask || Bmask) {
                            fprintf(stderr, "        Red Mask   = 0x%.8x\n",
                                    Rmask);
                            fprintf(stderr, "        Green Mask = 0x%.8x\n",
                                    Gmask);
                            fprintf(stderr, "        Blue Mask  = 0x%.8x\n",
                                    Bmask);
                            if (Amask)
                                fprintf(stderr,
                                        "        Alpha Mask = 0x%.8x\n",
                                        Amask);
                        }
                    }
                }
            }
        }

        if (state->verbose & VERBOSE_RENDER) {
            SDL_RendererInfo info;

            n = SDL_GetNumRenderDrivers();
            if (n == 0) {
                fprintf(stderr, "No built-in render drivers\n");
            } else {
                fprintf(stderr, "Built-in render drivers:\n");
                for (i = 0; i < n; ++i) {
                    SDL_GetRenderDriverInfo(i, &info);
                    SDLTest_PrintRenderer(&info);
                }
            }
        }

        SDL_zero(fullscreen_mode);
        switch (state->depth) {
        case 8:
            fullscreen_mode.format = SDL_PIXELFORMAT_INDEX8;
            break;
        case 15:
            fullscreen_mode.format = SDL_PIXELFORMAT_RGB555;
            break;
        case 16:
            fullscreen_mode.format = SDL_PIXELFORMAT_RGB565;
            break;
        case 24:
            fullscreen_mode.format = SDL_PIXELFORMAT_RGB24;
            break;
        default:
            fullscreen_mode.format = SDL_PIXELFORMAT_RGB888;
            break;
        }
        fullscreen_mode.refresh_rate = state->refresh_rate;

        state->windows =
            (SDL_Window **) SDL_malloc(state->num_windows *
                                        sizeof(*state->windows));
        state->renderers =
            (SDL_Renderer **) SDL_malloc(state->num_windows *
                                        sizeof(*state->renderers));
        if (!state->windows || !state->renderers) {
            fprintf(stderr, "Out of memory!\n");
            return SDL_FALSE;
        }
        for (i = 0; i < state->num_windows; ++i) {
            char title[1024];

            if (state->num_windows > 1) {
                SDL_snprintf(title, SDL_arraysize(title), "%s %d",
                             state->window_title, i + 1);
            } else {
                SDL_strlcpy(title, state->window_title, SDL_arraysize(title));
            }
            state->windows[i] =
                SDL_CreateWindow(title, state->window_x, state->window_y,
                                 state->window_w, state->window_h,
                                 state->window_flags);
            if (!state->windows[i]) {
                fprintf(stderr, "Couldn't create window: %s\n",
                        SDL_GetError());
                return SDL_FALSE;
            }
            if (state->window_minW || state->window_minH) {
                SDL_SetWindowMinimumSize(state->windows[i], state->window_minW, state->window_minH);
            }
            if (state->window_maxW || state->window_maxH) {
                SDL_SetWindowMaximumSize(state->windows[i], state->window_maxW, state->window_maxH);
            }
            SDL_GetWindowSize(state->windows[i], &w, &h);
            if (!(state->window_flags & SDL_WINDOW_RESIZABLE) &&
                (w != state->window_w || h != state->window_h)) {
                printf("Window requested size %dx%d, got %dx%d\n", state->window_w, state->window_h, w, h);
                state->window_w = w;
                state->window_h = h;
            }
            if (SDL_SetWindowDisplayMode(state->windows[i], &fullscreen_mode) < 0) {
                fprintf(stderr, "Can't set up fullscreen display mode: %s\n",
                        SDL_GetError());
                return SDL_FALSE;
            }

            if (state->window_icon) {
                SDL_Surface *icon = SDLTest_LoadIcon(state->window_icon);
                if (icon) {
                    SDL_SetWindowIcon(state->windows[i], icon);
                    SDL_FreeSurface(icon);
                }
            }

            SDL_ShowWindow(state->windows[i]);

            state->renderers[i] = NULL;

            if (!state->skip_renderer
                && (state->renderdriver
                    || !(state->window_flags & SDL_WINDOW_OPENGL))) {
                m = -1;
                if (state->renderdriver) {
                    SDL_RendererInfo info;
                    n = SDL_GetNumRenderDrivers();
                    for (j = 0; j < n; ++j) {
                        SDL_GetRenderDriverInfo(j, &info);
                        if (SDL_strcasecmp(info.name, state->renderdriver) ==
                            0) {
                            m = j;
                            break;
                        }
                    }
                    if (m == n) {
                        fprintf(stderr,
                                "Couldn't find render driver named %s",
                                state->renderdriver);
                        return SDL_FALSE;
                    }
                }
                state->renderers[i] = SDL_CreateRenderer(state->windows[i],
                                            m, state->render_flags);
                if (!state->renderers[i]) {
                    fprintf(stderr, "Couldn't create renderer: %s\n",
                            SDL_GetError());
                    return SDL_FALSE;
                }
                if (state->logical_w && state->logical_h) {
                    SDL_RenderSetLogicalSize(state->renderers[i], state->logical_w, state->logical_h);
                } else if (state->scale) {
                    SDL_RenderSetScale(state->renderers[i], state->scale, state->scale);
                }
                if (state->verbose & VERBOSE_RENDER) {
                    SDL_RendererInfo info;

                    fprintf(stderr, "Current renderer:\n");
                    SDL_GetRendererInfo(state->renderers[i], &info);
                    SDLTest_PrintRenderer(&info);
                }
            }
        }
    }

    if (state->flags & SDL_INIT_AUDIO) {
        if (state->verbose & VERBOSE_AUDIO) {
            n = SDL_GetNumAudioDrivers();
            if (n == 0) {
                fprintf(stderr, "No built-in audio drivers\n");
            } else {
                fprintf(stderr, "Built-in audio drivers:");
                for (i = 0; i < n; ++i) {
                    if (i > 0) {
                        fprintf(stderr, ",");
                    }
                    fprintf(stderr, " %s", SDL_GetAudioDriver(i));
                }
                fprintf(stderr, "\n");
            }
        }
        if (SDL_AudioInit(state->audiodriver) < 0) {
            fprintf(stderr, "Couldn't initialize audio driver: %s\n",
                    SDL_GetError());
            return SDL_FALSE;
        }
        if (state->verbose & VERBOSE_VIDEO) {
            fprintf(stderr, "Audio driver: %s\n",
                    SDL_GetCurrentAudioDriver());
        }

        if (SDL_OpenAudio(&state->audiospec, NULL) < 0) {
            fprintf(stderr, "Couldn't open audio: %s\n", SDL_GetError());
            return SDL_FALSE;
        }
    }

    return SDL_TRUE;
}
Esempio n. 13
0
/**
 * \brief Pause and unpause audio
 *
 * \sa https://wiki.libsdl.org/SDL_PauseAudio
 */
int audio_pauseUnpauseAudio()
{
    int result;
    int i, iMax, j, k, l;
    int totalDelay;
    int pause_on;
    int originalCounter;
    const char* audioDriver;
    SDL_AudioSpec desired;

    /* Stop SDL audio subsystem */
    SDL_QuitSubSystem( SDL_INIT_AUDIO );
        SDLTest_AssertPass("Call to SDL_QuitSubSystem(SDL_INIT_AUDIO)");

        /* Loop over all available audio drivers */
        iMax = SDL_GetNumAudioDrivers();
        SDLTest_AssertPass("Call to SDL_GetNumAudioDrivers()");
        SDLTest_AssertCheck(iMax > 0, "Validate number of audio drivers; expected: >0 got: %d", iMax);
        for (i = 0; i < iMax; i++) {
            audioDriver = SDL_GetAudioDriver(i);
            SDLTest_AssertPass("Call to SDL_GetAudioDriver(%d)", i);
            SDLTest_AssertCheck(audioDriver != NULL, "Audio driver name is not NULL");
            SDLTest_AssertCheck(audioDriver[0] != '\0', "Audio driver name is not empty; got: %s", audioDriver);

            /* Change specs */
            for (j = 0; j < 2; j++) {

                /* Call Init */
                result = SDL_AudioInit(audioDriver);
                SDLTest_AssertPass("Call to SDL_AudioInit('%s')", audioDriver);
                SDLTest_AssertCheck(result == 0, "Validate result value; expected: 0 got: %d", result);

                /* Set spec */
                SDL_memset(&desired, 0, sizeof(desired));
                switch (j) {
                    case 0:
                    /* Set standard desired spec */
                    desired.freq = 22050;
                    desired.format = AUDIO_S16SYS;
                    desired.channels = 2;
                    desired.samples = 4096;
                    desired.callback = _audio_testCallback;
                    desired.userdata = NULL;

                    case 1:
                    /* Set custom desired spec */
                    desired.freq = 48000;
                    desired.format = AUDIO_F32SYS;
                    desired.channels = 2;
                    desired.samples = 2048;
                    desired.callback = _audio_testCallback;
                    desired.userdata = NULL;
                    break;
            }

            /* Call Open */
            result = SDL_OpenAudio(&desired, NULL);
            SDLTest_AssertPass("Call to SDL_OpenAudio(desired_spec_%d, NULL)", j);
            SDLTest_AssertCheck(result == 0, "Verify return value; expected: 0 got: %d", result);

            /* Start and stop audio multiple times */
            for (l=0; l<3; l++) {
                SDLTest_Log("Pause/Unpause iteration: %d", l+1);
            
                /* Reset callback counters */
                _audio_testCallbackCounter = 0;
                _audio_testCallbackLength = 0;

                /* Un-pause audio to start playing (maybe multiple times) */
                pause_on = 0;
                for (k=0; k <= j; k++) {
                    SDL_PauseAudio(pause_on);
                    SDLTest_AssertPass("Call to SDL_PauseAudio(%d), call %d", pause_on, k+1);
                }
            
                /* Wait for callback */
                totalDelay = 0;
                do {
                    SDL_Delay(10);
                    totalDelay += 10;
                } 
                while (_audio_testCallbackCounter == 0 && totalDelay < 1000);
                SDLTest_AssertCheck(_audio_testCallbackCounter > 0, "Verify callback counter; expected: >0 got: %d", _audio_testCallbackCounter);
                SDLTest_AssertCheck(_audio_testCallbackLength > 0, "Verify callback length; expected: >0 got: %d", _audio_testCallbackLength);

                /* Pause audio to stop playing (maybe multiple times) */
                for (k=0; k <= j; k++) {
                    pause_on = (k==0) ? 1 : SDLTest_RandomIntegerInRange(99, 9999);
                    SDL_PauseAudio(pause_on);
                    SDLTest_AssertPass("Call to SDL_PauseAudio(%d), call %d", pause_on, k+1);
                }
            
                /* Ensure callback is not called again */
                originalCounter = _audio_testCallbackCounter;
                SDL_Delay(totalDelay + 10);
                SDLTest_AssertCheck(originalCounter == _audio_testCallbackCounter, "Verify callback counter; expected: %d, got: %d", originalCounter, _audio_testCallbackCounter);
            }

            /* Call Close */
            SDL_CloseAudio();
            SDLTest_AssertPass("Call to SDL_CloseAudio()");

            /* Call Quit */
            SDL_AudioQuit();
            SDLTest_AssertPass("Call to SDL_AudioQuit()");

        } /* spec loop */
    } /* driver loop */

    /* Restart audio again */
    _audioSetUp(NULL);

    return TEST_COMPLETED;
}
Esempio n. 14
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/**
 * \brief Start, open, close and stop audio
 *
 * \sa https://wiki.libsdl.org/SDL_InitAudio
 * \sa https://wiki.libsdl.org/SDL_OpenAudio
 * \sa https://wiki.libsdl.org/SDL_CloseAudio
 * \sa https://wiki.libsdl.org/SDL_QuitAudio
 */
int audio_initOpenCloseQuitAudio()
{
    int result, expectedResult;
    int i, iMax, j, k;
    const char* audioDriver;
    SDL_AudioSpec desired;

    /* Stop SDL audio subsystem */
    SDL_QuitSubSystem( SDL_INIT_AUDIO );
        SDLTest_AssertPass("Call to SDL_QuitSubSystem(SDL_INIT_AUDIO)");

        /* Loop over all available audio drivers */
        iMax = SDL_GetNumAudioDrivers();
        SDLTest_AssertPass("Call to SDL_GetNumAudioDrivers()");
        SDLTest_AssertCheck(iMax > 0, "Validate number of audio drivers; expected: >0 got: %d", iMax);
        for (i = 0; i < iMax; i++) {
            audioDriver = SDL_GetAudioDriver(i);
            SDLTest_AssertPass("Call to SDL_GetAudioDriver(%d)", i);
            SDLTest_AssertCheck(audioDriver != NULL, "Audio driver name is not NULL");
            SDLTest_AssertCheck(audioDriver[0] != '\0', "Audio driver name is not empty; got: %s", audioDriver);

            /* Change specs */
            for (j = 0; j < 2; j++) {

                /* Call Init */
                result = SDL_AudioInit(audioDriver);
                SDLTest_AssertPass("Call to SDL_AudioInit('%s')", audioDriver);
                SDLTest_AssertCheck(result == 0, "Validate result value; expected: 0 got: %d", result);

                /* Set spec */
                SDL_memset(&desired, 0, sizeof(desired));
                switch (j) {
                    case 0:
                    /* Set standard desired spec */
                    desired.freq = 22050;
                    desired.format = AUDIO_S16SYS;
                    desired.channels = 2;
                    desired.samples = 4096;
                    desired.callback = _audio_testCallback;
                    desired.userdata = NULL;

                    case 1:
                    /* Set custom desired spec */
                    desired.freq = 48000;
                    desired.format = AUDIO_F32SYS;
                    desired.channels = 2;
                    desired.samples = 2048;
                    desired.callback = _audio_testCallback;
                    desired.userdata = NULL;
                    break;
            }

            /* Call Open (maybe multiple times) */
            for (k=0; k <= j; k++) {
                result = SDL_OpenAudio(&desired, NULL);
                SDLTest_AssertPass("Call to SDL_OpenAudio(desired_spec_%d, NULL), call %d", j, k+1);
                expectedResult = (k==0) ? 0 : -1;
                SDLTest_AssertCheck(result == expectedResult, "Verify return value; expected: %d, got: %d", expectedResult, result);
            }

            /* Call Close (maybe multiple times) */
            for (k=0; k <= j; k++) {
                SDL_CloseAudio();
                SDLTest_AssertPass("Call to SDL_CloseAudio(), call %d", k+1);
            }

            /* Call Quit (maybe multiple times) */
            for (k=0; k <= j; k++) {
                SDL_AudioQuit();
                SDLTest_AssertPass("Call to SDL_AudioQuit(), call %d", k+1);
            }

        } /* spec loop */
    } /* driver loop */

        /* Restart audio again */
        _audioSetUp(NULL);

    return TEST_COMPLETED;
}
Esempio n. 15
0
void DisplayDialog()
{
    int return_value;

    GtkWidget *dialog;
    GtkWidget *main_frame, *main_box;

    GtkWidget *mixing_frame, *mixing_box;
    GtkWidget *int_label, *int_box;
    GtkWidget *effects_check;
    GtkWidget *dealias_filter;
    GtkWidget *debug_check;
    GtkWidget *debug_button;

    GtkWidget *output_frame, *output_box;
    GtkWidget *mod_label, *mod_box;
    GtkWidget *api_label, *api_box;
#if SDL_MAJOR_VERSION >= 2
    GtkWidget *sdl_api_label, *sdl_api_box;
#endif
    GtkWidget *latency_label, *latency_slide;
    GtkWidget *sync_label, *sync_box;
    GtkWidget *advanced_button;

    /* Create the widgets */
    dialog = gtk_dialog_new_with_buttons(
        "SPU2-X Config",
        NULL, /* parent window*/
        (GtkDialogFlags)(GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT),
        "OK", GTK_RESPONSE_ACCEPT,
        "Cancel", GTK_RESPONSE_REJECT,
        NULL);

    int_label = gtk_label_new("Interpolation:");
    int_box = gtk_combo_box_text_new();
    gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(int_box), "0 - Nearest (fastest/bad quality)");
    gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(int_box), "1 - Linear (simple/okay sound)");
    gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(int_box), "2 - Cubic (artificial highs)");
    gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(int_box), "3 - Hermite (better highs)");
    gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(int_box), "4 - Catmull-Rom (PS2-like/slow)");
    gtk_combo_box_set_active(GTK_COMBO_BOX(int_box), Interpolation);

    effects_check = gtk_check_button_new_with_label("Disable Effects Processing");
    dealias_filter = gtk_check_button_new_with_label("Use the de-alias filter (overemphasizes the highs)");

    debug_check = gtk_check_button_new_with_label("Enable Debug Options");
    debug_button = gtk_button_new_with_label("Debug...");

    mod_label = gtk_label_new("Module:");
    mod_box = gtk_combo_box_text_new();
    gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(mod_box), "0 - No Sound (emulate SPU2 only)");
    gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(mod_box), "1 - PortAudio (cross-platform)");
    gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(mod_box), "2 - SDL Audio (recommended for PulseAudio)");
    //gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(mod_box), "3 - Alsa (probably doesn't work)");
    gtk_combo_box_set_active(GTK_COMBO_BOX(mod_box), OutputModule);

    api_label = gtk_label_new("PortAudio API:");
    api_box = gtk_combo_box_text_new();
#ifdef __linux__
    // In order to keep it the menu light, I only put linux major api
    gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(api_box), "0 - ALSA (recommended)");
    gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(api_box), "1 - OSS (legacy)");
    gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(api_box), "2 - JACK");
#else
    gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(api_box), "OSS");
#endif
    gtk_combo_box_set_active(GTK_COMBO_BOX(api_box), OutputAPI);

#if SDL_MAJOR_VERSION >= 2
    sdl_api_label = gtk_label_new("SDL API:");
    sdl_api_box = gtk_combo_box_text_new();
    // YES It sucks ...
    for (int i = 0; i < SDL_GetNumAudioDrivers(); ++i) {
        gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(sdl_api_box), SDL_GetAudioDriver(i));
    }
    gtk_combo_box_set_active(GTK_COMBO_BOX(sdl_api_box), SdlOutputAPI);
#endif

    latency_label = gtk_label_new("Latency:");
    const int min_latency = SynchMode == 0 ? LATENCY_MIN_TIMESTRETCH : LATENCY_MIN;
#if GTK_MAJOR_VERSION < 3
    latency_slide = gtk_hscale_new_with_range(min_latency, LATENCY_MAX, 5);
#else
    latency_slide = gtk_scale_new_with_range(GTK_ORIENTATION_HORIZONTAL, min_latency, LATENCY_MAX, 5);
#endif
    gtk_range_set_value(GTK_RANGE(latency_slide), SndOutLatencyMS);

    sync_label = gtk_label_new("Synchronization Mode:");
    sync_box = gtk_combo_box_text_new();
    gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(sync_box), "TimeStretch (Recommended)");
    gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(sync_box), "Async Mix (Breaks some games!)");
    gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(sync_box), "None (Audio can skip.)");
    gtk_combo_box_set_active(GTK_COMBO_BOX(sync_box), SynchMode);

    advanced_button = gtk_button_new_with_label("Advanced...");

#if GTK_MAJOR_VERSION < 3
    main_box = gtk_hbox_new(false, 5);
#else
    main_box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 5);
#endif
    main_frame = gtk_frame_new("SPU2-X Config");
    gtk_container_add(GTK_CONTAINER(main_frame), main_box);

#if GTK_MAJOR_VERSION < 3
    mixing_box = gtk_vbox_new(false, 5);
#else
    mixing_box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 5);
#endif
    mixing_frame = gtk_frame_new("Mixing Settings:");
    gtk_container_add(GTK_CONTAINER(mixing_frame), mixing_box);

#if GTK_MAJOR_VERSION < 3
    output_box = gtk_vbox_new(false, 5);
#else
    output_box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 5);
#endif
    output_frame = gtk_frame_new("Output Settings:");
    gtk_container_add(GTK_CONTAINER(output_frame), output_box);

    gtk_container_add(GTK_CONTAINER(mixing_box), int_label);
    gtk_container_add(GTK_CONTAINER(mixing_box), int_box);
    gtk_container_add(GTK_CONTAINER(mixing_box), effects_check);
    gtk_container_add(GTK_CONTAINER(mixing_box), dealias_filter);
    gtk_container_add(GTK_CONTAINER(mixing_box), debug_check);
    gtk_container_add(GTK_CONTAINER(mixing_box), debug_button);

    gtk_container_add(GTK_CONTAINER(output_box), mod_label);
    gtk_container_add(GTK_CONTAINER(output_box), mod_box);
    gtk_container_add(GTK_CONTAINER(output_box), api_label);
    gtk_container_add(GTK_CONTAINER(output_box), api_box);
#if SDL_MAJOR_VERSION >= 2
    gtk_container_add(GTK_CONTAINER(output_box), sdl_api_label);
    gtk_container_add(GTK_CONTAINER(output_box), sdl_api_box);
#endif
    gtk_container_add(GTK_CONTAINER(output_box), sync_label);
    gtk_container_add(GTK_CONTAINER(output_box), sync_box);
    gtk_container_add(GTK_CONTAINER(output_box), latency_label);
    gtk_container_add(GTK_CONTAINER(output_box), latency_slide);
    gtk_container_add(GTK_CONTAINER(output_box), advanced_button);

    gtk_container_add(GTK_CONTAINER(main_box), mixing_frame);
    gtk_container_add(GTK_CONTAINER(main_box), output_frame);

    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(effects_check), EffectsDisabled);
    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(dealias_filter), postprocess_filter_dealias);
    //FinalVolume;
    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(debug_check), DebugEnabled);

    gtk_container_add(GTK_CONTAINER(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), main_frame);
    gtk_widget_show_all(dialog);

    g_signal_connect(sync_box, "changed", G_CALLBACK(cb_adjust_latency), latency_slide);
    g_signal_connect_swapped(advanced_button, "clicked", G_CALLBACK(advanced_dialog), advanced_button);
    g_signal_connect_swapped(debug_button, "clicked", G_CALLBACK(debug_dialog), debug_button);

    return_value = gtk_dialog_run(GTK_DIALOG(dialog));

    if (return_value == GTK_RESPONSE_ACCEPT) {
        DebugEnabled = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(debug_check));
        postprocess_filter_dealias = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(dealias_filter));
        if (gtk_combo_box_get_active(GTK_COMBO_BOX(int_box)) != -1)
            Interpolation = gtk_combo_box_get_active(GTK_COMBO_BOX(int_box));

        EffectsDisabled = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(effects_check));
        //FinalVolume;

        if (gtk_combo_box_get_active(GTK_COMBO_BOX(mod_box)) != -1)
            OutputModule = gtk_combo_box_get_active(GTK_COMBO_BOX(mod_box));

        if (gtk_combo_box_get_active(GTK_COMBO_BOX(api_box)) != -1) {
            OutputAPI = gtk_combo_box_get_active(GTK_COMBO_BOX(api_box));
#ifdef __linux__
            switch (OutputAPI) {
                case 0:
                    PortaudioOut->SetApiSettings(L"ALSA");
                    break;
                case 1:
                    PortaudioOut->SetApiSettings(L"OSS");
                    break;
                case 2:
                    PortaudioOut->SetApiSettings(L"JACK");
                    break;
                default:
                    PortaudioOut->SetApiSettings(L"Unknown");
            }
#else
            switch (OutputAPI) {
                case 0:
                    PortaudioOut->SetApiSettings(L"OSS");
                    break;
                default:
                    PortaudioOut->SetApiSettings(L"Unknown");
            }
#endif
        }

#if SDL_MAJOR_VERSION >= 2
        if (gtk_combo_box_get_active(GTK_COMBO_BOX(sdl_api_box)) != -1) {
            SdlOutputAPI = gtk_combo_box_get_active(GTK_COMBO_BOX(sdl_api_box));
            // YES It sucks ...
            SDLOut->SetApiSettings(wxString(SDL_GetAudioDriver(SdlOutputAPI), wxConvUTF8));
        }
#endif

        SndOutLatencyMS = gtk_range_get_value(GTK_RANGE(latency_slide));

        if (gtk_combo_box_get_active(GTK_COMBO_BOX(sync_box)) != -1)
            SynchMode = gtk_combo_box_get_active(GTK_COMBO_BOX(sync_box));
    }

    gtk_widget_destroy(dialog);
}
Esempio n. 16
0
void ReadSettings()
{
    // For some reason this can be called before we know what ini file we're writing to.
    // Lets not try to read it if that happens.
    if (!pathSet) {
        FileLog("Read called without the path set.\n");
        return;
    }

    Interpolation = CfgReadInt(L"MIXING", L"Interpolation", 4);
    EffectsDisabled = CfgReadBool(L"MIXING", L"Disable_Effects", false);
    postprocess_filter_dealias = CfgReadBool(L"MIXING", L"DealiasFilter", false);
    FinalVolume = ((float)CfgReadInt(L"MIXING", L"FinalVolume", 100)) / 100;
    if (FinalVolume > 1.0f)
        FinalVolume = 1.0f;

    AdvancedVolumeControl = CfgReadBool(L"MIXING", L"AdvancedVolumeControl", false);
    VolumeAdjustCdb = CfgReadFloat(L"MIXING", L"VolumeAdjustC(dB)", 0);
    VolumeAdjustFLdb = CfgReadFloat(L"MIXING", L"VolumeAdjustFL(dB)", 0);
    VolumeAdjustFRdb = CfgReadFloat(L"MIXING", L"VolumeAdjustFR(dB)", 0);
    VolumeAdjustBLdb = CfgReadFloat(L"MIXING", L"VolumeAdjustBL(dB)", 0);
    VolumeAdjustBRdb = CfgReadFloat(L"MIXING", L"VolumeAdjustBR(dB)", 0);
    VolumeAdjustSLdb = CfgReadFloat(L"MIXING", L"VolumeAdjustSL(dB)", 0);
    VolumeAdjustSRdb = CfgReadFloat(L"MIXING", L"VolumeAdjustSR(dB)", 0);
    VolumeAdjustLFEdb = CfgReadFloat(L"MIXING", L"VolumeAdjustLFE(dB)", 0);
    VolumeAdjustC = powf(10, VolumeAdjustCdb / 10);
    VolumeAdjustFL = powf(10, VolumeAdjustFLdb / 10);
    VolumeAdjustFR = powf(10, VolumeAdjustFRdb / 10);
    VolumeAdjustBL = powf(10, VolumeAdjustBLdb / 10);
    VolumeAdjustBR = powf(10, VolumeAdjustBRdb / 10);
    VolumeAdjustSL = powf(10, VolumeAdjustSLdb / 10);
    VolumeAdjustSR = powf(10, VolumeAdjustSRdb / 10);
    VolumeAdjustLFE = powf(10, VolumeAdjustLFEdb / 10);
    delayCycles = CfgReadInt(L"DEBUG", L"DelayCycles", 4);


    wxString temp;
    CfgReadStr(L"OUTPUT", L"Output_Module", temp, PortaudioOut->GetIdent());
    OutputModule = FindOutputModuleById(temp.c_str()); // find the driver index of this module

// find current API
#ifdef __linux__
    CfgReadStr(L"PORTAUDIO", L"HostApi", temp, L"ALSA");
    OutputAPI = -1;
    if (temp == L"ALSA")
        OutputAPI = 0;
    if (temp == L"OSS")
        OutputAPI = 1;
    if (temp == L"JACK")
        OutputAPI = 2;
#else
    CfgReadStr(L"PORTAUDIO", L"HostApi", temp, L"OSS");
    OutputAPI = -1;

    if (temp == L"OSS")
        OutputAPI = 0;
#endif

#ifdef __unix__
    CfgReadStr(L"SDL", L"HostApi", temp, L"pulseaudio");
    SdlOutputAPI = -1;
#if SDL_MAJOR_VERSION >= 2
    // YES It sucks ...
    for (int i = 0; i < SDL_GetNumAudioDrivers(); ++i) {
        if (!temp.Cmp(wxString(SDL_GetAudioDriver(i), wxConvUTF8)))
            SdlOutputAPI = i;
    }
#endif
#endif

    SndOutLatencyMS = CfgReadInt(L"OUTPUT", L"Latency", 300);
    SynchMode = CfgReadInt(L"OUTPUT", L"Synch_Mode", 0);

    PortaudioOut->ReadSettings();
#ifdef __unix__
    SDLOut->ReadSettings();
#endif
    SoundtouchCfg::ReadSettings();
    DebugConfig::ReadSettings();

    // Sanity Checks
    // -------------

    Clampify(SndOutLatencyMS, LATENCY_MIN, LATENCY_MAX);

    WriteSettings();
    spuConfig->Flush();
}
Esempio n. 17
0
SDL_bool
CommonInit(CommonState * state)
{
    int i, j, m, n;
    SDL_DisplayMode fullscreen_mode;

    if (state->flags & SDL_INIT_VIDEO) {
        if (state->verbose & VERBOSE_VIDEO) {
            n = SDL_GetNumVideoDrivers();
            if (n == 0) {
                fprintf(stderr, "No built-in video drivers\n");
            } else {
                fprintf(stderr, "Built-in video drivers:");
                for (i = 0; i < n; ++i) {
                    if (i > 0) {
                        fprintf(stderr, ",");
                    }
                    fprintf(stderr, " %s", SDL_GetVideoDriver(i));
                }
                fprintf(stderr, "\n");
            }
        }
        if (SDL_VideoInit(state->videodriver, 0) < 0) {
            fprintf(stderr, "Couldn't initialize video driver: %s\n",
                    SDL_GetError());
            return SDL_FALSE;
        }
        if (state->verbose & VERBOSE_VIDEO) {
            fprintf(stderr, "Video driver: %s\n",
                    SDL_GetCurrentVideoDriver());
        }

        if (state->verbose & VERBOSE_MODES) {
            SDL_DisplayMode mode;
            int bpp;
            Uint32 Rmask, Gmask, Bmask, Amask;

            n = SDL_GetNumVideoDisplays();
            fprintf(stderr, "Number of displays: %d\n", n);
            for (i = 0; i < n; ++i) {
                fprintf(stderr, "Display %d:\n", i);
                SDL_SelectVideoDisplay(i);

                SDL_GetDesktopDisplayMode(&mode);
                SDL_PixelFormatEnumToMasks(mode.format, &bpp, &Rmask, &Gmask,
                                           &Bmask, &Amask);
                fprintf(stderr,
                        "  Current mode: %dx%d@%dHz, %d bits-per-pixel\n",
                        mode.w, mode.h, mode.refresh_rate, bpp);
                if (Rmask || Gmask || Bmask) {
                    fprintf(stderr, "      Red Mask = 0x%.8x\n", Rmask);
                    fprintf(stderr, "      Green Mask = 0x%.8x\n", Gmask);
                    fprintf(stderr, "      Blue Mask = 0x%.8x\n", Bmask);
                    if (Amask)
                        fprintf(stderr, "      Alpha Mask = 0x%.8x\n", Amask);
                }

                /* Print available fullscreen video modes */
                m = SDL_GetNumDisplayModes();
                if (m == 0) {
                    fprintf(stderr, "No available fullscreen video modes\n");
                } else {
                    fprintf(stderr, "  Fullscreen video modes:\n");
                    for (j = 0; j < m; ++j) {
                        SDL_GetDisplayMode(j, &mode);
                        SDL_PixelFormatEnumToMasks(mode.format, &bpp, &Rmask,
                                                   &Gmask, &Bmask, &Amask);
                        fprintf(stderr,
                                "    Mode %d: %dx%d@%dHz, %d bits-per-pixel\n",
                                j, mode.w, mode.h, mode.refresh_rate, bpp);
                        if (Rmask || Gmask || Bmask) {
                            fprintf(stderr, "        Red Mask = 0x%.8x\n",
                                    Rmask);
                            fprintf(stderr, "        Green Mask = 0x%.8x\n",
                                    Gmask);
                            fprintf(stderr, "        Blue Mask = 0x%.8x\n",
                                    Bmask);
                            if (Amask)
                                fprintf(stderr,
                                        "        Alpha Mask = 0x%.8x\n",
                                        Amask);
                        }
                    }
                }
            }
        }

        SDL_SelectVideoDisplay(state->display);
        if (state->verbose & VERBOSE_RENDER) {
            SDL_RendererInfo info;

            n = SDL_GetNumRenderDrivers();
            if (n == 0) {
                fprintf(stderr, "No built-in render drivers\n");
            } else {
                fprintf(stderr, "Built-in render drivers:\n");
                for (i = 0; i < n; ++i) {
                    SDL_GetRenderDriverInfo(i, &info);
                    PrintRenderer(&info);
                }
            }
        }

        switch (state->depth) {
        case 8:
            fullscreen_mode.format = SDL_PIXELFORMAT_INDEX8;
            break;
        case 15:
            fullscreen_mode.format = SDL_PIXELFORMAT_RGB555;
            break;
        case 16:
            fullscreen_mode.format = SDL_PIXELFORMAT_RGB565;
            break;
        default:
            fullscreen_mode.format = SDL_PIXELFORMAT_RGB888;
            break;
        }
        fullscreen_mode.w = state->window_w;
        fullscreen_mode.h = state->window_h;
        fullscreen_mode.refresh_rate = state->refresh_rate;
        SDL_SetFullscreenDisplayMode(&fullscreen_mode);

        state->windows =
            (SDL_WindowID *) SDL_malloc(state->num_windows *
                                        sizeof(*state->windows));
        if (!state->windows) {
            fprintf(stderr, "Out of memory!\n");
            return SDL_FALSE;
        }
        for (i = 0; i < state->num_windows; ++i) {
            char title[1024];

            if (state->num_windows > 1) {
                SDL_snprintf(title, SDL_arraysize(title), "%s %d",
                             state->window_title, i + 1);
            } else {
                SDL_strlcpy(title, state->window_title, SDL_arraysize(title));
            }
            state->windows[i] =
                SDL_CreateWindow(title, state->window_x, state->window_y,
                                 state->window_w, state->window_h,
                                 state->window_flags);
            if (!state->windows[i]) {
                fprintf(stderr, "Couldn't create window: %s\n",
                        SDL_GetError());
                return SDL_FALSE;
            }

            if (!state->skip_renderer
                && (state->renderdriver
                    || !(state->window_flags & SDL_WINDOW_OPENGL))) {
                m = -1;
                if (state->renderdriver) {
                    SDL_RendererInfo info;
                    n = SDL_GetNumRenderDrivers();
                    for (j = 0; j < n; ++j) {
                        SDL_GetRenderDriverInfo(j, &info);
                        if (SDL_strcasecmp(info.name, state->renderdriver) ==
                            0) {
                            m = j;
                            break;
                        }
                    }
                    if (m == n) {
                        fprintf(stderr,
                                "Couldn't find render driver named %s",
                                state->renderdriver);
                        return SDL_FALSE;
                    }
                }
                if (SDL_CreateRenderer
                    (state->windows[i], m, state->render_flags) < 0) {
                    fprintf(stderr, "Couldn't create renderer: %s\n",
                            SDL_GetError());
                    return SDL_FALSE;
                }
                if (state->verbose & VERBOSE_RENDER) {
                    SDL_RendererInfo info;

                    fprintf(stderr, "Current renderer:\n");
                    SDL_GetRendererInfo(&info);
                    PrintRenderer(&info);
                }
            }
        }
        SDL_SelectRenderer(state->windows[0]);
    }

    if (state->flags & SDL_INIT_AUDIO) {
        if (state->verbose & VERBOSE_AUDIO) {
            n = SDL_GetNumAudioDrivers();
            if (n == 0) {
                fprintf(stderr, "No built-in audio drivers\n");
            } else {
                fprintf(stderr, "Built-in audio drivers:");
                for (i = 0; i < n; ++i) {
                    if (i > 0) {
                        fprintf(stderr, ",");
                    }
                    fprintf(stderr, " %s", SDL_GetAudioDriver(i));
                }
                fprintf(stderr, "\n");
            }
        }
        if (SDL_AudioInit(state->audiodriver) < 0) {
            fprintf(stderr, "Couldn't initialize audio driver: %s\n",
                    SDL_GetError());
            return SDL_FALSE;
        }
        if (state->verbose & VERBOSE_VIDEO) {
            fprintf(stderr, "Audio driver: %s\n",
                    SDL_GetCurrentAudioDriver());
        }

        if (SDL_OpenAudio(&state->audiospec, NULL) < 0) {
            fprintf(stderr, "Couldn't open audio: %s\n", SDL_GetError());
            return SDL_FALSE;
        }
    }

    return SDL_TRUE;
}
Esempio n. 18
0
int
main(int argc, char *argv[])
{
    int i;
    char filename[4096];

    /* Enable standard application logging */
    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);

    /* Load the SDL library */
    if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO) < 0) {
        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't initialize SDL: %s\n", SDL_GetError());
        return (1);
    }

    /* Some targets (Mac CoreAudio) need an event queue for audio hotplug, so make and immediately hide a window. */
    SDL_MinimizeWindow(SDL_CreateWindow("testaudiohotplug", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 640, 480, 0));

    if (argc > 1) {
        SDL_strlcpy(filename, argv[1], sizeof(filename));
    } else {
        SDL_strlcpy(filename, "sample.wav", sizeof(filename));
    }
    /* Load the wave file into memory */
    if (SDL_LoadWAV(filename, &spec, &sound, &soundlen) == NULL) {
        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't load %s: %s\n", filename, SDL_GetError());
        quit(1);
    }

#if HAVE_SIGNAL_H
    /* Set the signals */
#ifdef SIGHUP
    signal(SIGHUP, poked);
#endif
    signal(SIGINT, poked);
#ifdef SIGQUIT
    signal(SIGQUIT, poked);
#endif
    signal(SIGTERM, poked);
#endif /* HAVE_SIGNAL_H */

    /* Show the list of available drivers */
    SDL_Log("Available audio drivers:");
    for (i = 0; i < SDL_GetNumAudioDrivers(); ++i) {
        SDL_Log("%i: %s", i, SDL_GetAudioDriver(i));
    }

    SDL_Log("Using audio driver: %s\n", SDL_GetCurrentAudioDriver());

#ifdef __EMSCRIPTEN__
    emscripten_set_main_loop(loop, 0, 1);
#else
    while (!done) {
        SDL_Delay(100);
        iteration();
    }
#endif

    /* Clean up on signal */
    SDL_FreeWAV(sound);
    SDL_Quit();
    return (0);
}
Esempio n. 19
0
	static int lua_SDL_GetNumAudioDrivers(lutok::state& state){
		state.push_integer(SDL_GetNumAudioDrivers());
		return 1;
	}