static void init_video_input(const input_driver_t *tmp)
{
driver_t *driver = driver_get_ptr();
/* Video driver didn't provide an input driver,
* so we use configured one. */
RARCH_LOG("Graphics driver did not initialize an input driver. Attempting to pick a suitable driver.\n");
if (tmp)
driver->input = tmp;
else
find_input_driver();
if (!driver->input)
{
/* This should never really happen as tmp (driver.input) is always
* found before this in find_driver_input(), or we have aborted
* in a similar fashion anyways. */
rarch_fail(1, "init_video_input()");
}
driver->input_data = input_driver_init();
if (driver->input_data)
return;
RARCH_ERR("Cannot initialize input driver. Exiting ...\n");
rarch_fail(1, "init_video_input()");
}
void init_menu(void)
{
const char *video_driver;
driver_t *driver = driver_get_ptr();
if (driver->menu)
return;
find_menu_driver();
video_driver = menu_video_get_ident();
switch (driver->menu_ctx->type)
{
case MENU_VIDEO_DRIVER_GENERIC:
break;
case MENU_VIDEO_DRIVER_DIRECT3D:
if (video_driver && (strcmp(video_driver, "d3d") != 0))
init_menu_fallback();
break;
case MENU_VIDEO_DRIVER_OPENGL:
if (video_driver && (strcmp(video_driver, "gl") != 0))
init_menu_fallback();
break;
}
if (!(driver->menu = (menu_handle_t*)menu_init(driver->menu_ctx)))
rarch_fail(1, "init_menu()");
if (driver->menu_ctx->lists_init)
if (!driver->menu_ctx->lists_init(driver->menu))
rarch_fail(1, "init_menu()");
}
void init_libretro_sym(bool dummy)
{
// Guarantee that we can do "dirty" casting.
// Every OS that this program supports should pass this ...
rarch_assert(sizeof(void*) == sizeof(void (*)(void)));
if (!dummy)
{
#ifdef HAVE_DYNAMIC
// Try to verify that -lretro was not linked in from other modules
// since loading it dynamically and with -l will fail hard.
function_t sym = dylib_proc(NULL, "retro_init");
if (sym)
{
RARCH_ERR("Serious problem. RetroArch wants to load libretro dyamically, but it is already linked.\n");
RARCH_ERR("This could happen if other modules RetroArch depends on link against libretro directly.\n");
RARCH_ERR("Proceeding could cause a crash. Aborting ...\n");
rarch_fail(1, "init_libretro_sym()");
}
if (!*g_settings.libretro)
{
RARCH_ERR("RetroArch is built for dynamic libretro, but libretro_path is not set. Cannot continue.\n");
rarch_fail(1, "init_libretro_sym()");
}
#endif
}
load_symbols(dummy);
pretro_set_environment(environment_cb);
}
static void find_video_driver(void)
{
#if defined(HAVE_OPENGL) && defined(HAVE_FBO)
if (g_extern.system.hw_render_callback.context_type)
{
RARCH_LOG("Using HW render, OpenGL driver forced.\n");
driver.video = &video_gl;
return;
}
#endif
int i = find_video_driver_index(g_settings.video.driver);
if (i >= 0)
driver.video = video_drivers[i];
else
{
unsigned d;
RARCH_ERR("Couldn't find any video driver named \"%s\"\n", g_settings.video.driver);
RARCH_LOG_OUTPUT("Available video drivers are:\n");
for (d = 0; video_drivers[d]; d++)
RARCH_LOG_OUTPUT("\t%s\n", video_drivers[d]->ident);
RARCH_WARN("Going to default to first video driver...\n");
driver.video = video_drivers[0];
if (!driver.video)
rarch_fail(1, "find_video_driver()");
}
}
void find_audio_driver(void)
{
driver_t *driver = driver_get_ptr();
settings_t *settings = config_get_ptr();
int i = find_driver_index("audio_driver", settings->audio.driver);
if (i >= 0)
driver->audio = (const audio_driver_t*)audio_driver_find_handle(i);
else
{
unsigned d;
RARCH_ERR("Couldn't find any audio driver named \"%s\"\n",
settings->audio.driver);
RARCH_LOG_OUTPUT("Available audio drivers are:\n");
for (d = 0; audio_driver_find_handle(d); d++)
RARCH_LOG_OUTPUT("\t%s\n", audio_driver_find_ident(d));
RARCH_WARN("Going to default to first audio driver...\n");
driver->audio = (const audio_driver_t*)audio_driver_find_handle(0);
if (!driver->audio)
rarch_fail(1, "find_audio_driver()");
}
}
void init_menu(void)
{
driver_t *driver = driver_get_ptr();
if (driver->menu)
return;
find_menu_driver();
if (!(driver->menu = (menu_handle_t*)menu_init(driver->menu_ctx)))
{
RARCH_ERR("Cannot initialize menu.\n");
rarch_fail(1, "init_menu()");
}
if (!(menu_entries_init(driver->menu)))
{
RARCH_ERR("Cannot initialize menu lists.\n");
rarch_fail(1, "init_menu()");
}
}
static void init_menu(void)
{
if (driver.menu)
return;
find_menu_driver();
if (!(driver.menu = (menu_handle_t*)menu_init(driver.menu_ctx)))
{
RARCH_ERR("Cannot initialize menu.\n");
rarch_fail(1, "init_menu()");
}
}
static void find_location_driver(void)
{
int i = find_location_driver_index(g_settings.location.driver);
if (i >= 0)
driver.location = location_drivers[i];
else
{
unsigned d;
RARCH_ERR("Couldn't find any location driver named \"%s\"\n", g_settings.location.driver);
RARCH_LOG_OUTPUT("Available location drivers are:\n");
for (d = 0; location_drivers[d]; d++)
RARCH_LOG_OUTPUT("\t%s\n", location_drivers[d]->ident);
rarch_fail(1, "find_location_driver()");
}
}
static void find_input_driver(void)
{
int i = find_input_driver_index(g_settings.input.driver);
if (i >= 0)
driver.input = input_drivers[i];
else
{
unsigned d;
RARCH_ERR("Couldn't find any input driver named \"%s\"\n", g_settings.input.driver);
RARCH_LOG_OUTPUT("Available input drivers are:\n");
for (d = 0; input_drivers[d]; d++)
RARCH_LOG_OUTPUT("\t%s\n", input_drivers[d]->ident);
rarch_fail(1, "find_input_driver()");
}
}
static void load_symbols(void)
{
#ifdef HAVE_DYNAMIC
RARCH_LOG("Loading dynamic libretro from: \"%s\"\n", g_settings.libretro);
lib_handle = dylib_load(g_settings.libretro);
if (!lib_handle)
{
RARCH_ERR("Failed to open dynamic library: \"%s\"\n", g_settings.libretro);
rarch_fail(1, "load_dynamic()");
}
#endif
SYM(retro_init);
SYM(retro_deinit);
SYM(retro_api_version);
SYM(retro_get_system_info);
SYM(retro_get_system_av_info);
SYM(retro_set_environment);
SYM(retro_set_video_refresh);
SYM(retro_set_audio_sample);
SYM(retro_set_audio_sample_batch);
SYM(retro_set_input_poll);
SYM(retro_set_input_state);
SYM(retro_set_controller_port_device);
SYM(retro_reset);
SYM(retro_run);
SYM(retro_serialize_size);
SYM(retro_serialize);
SYM(retro_unserialize);
SYM(retro_cheat_reset);
SYM(retro_cheat_set);
SYM(retro_load_game);
SYM(retro_load_game_special);
SYM(retro_unload_game);
SYM(retro_get_region);
SYM(retro_get_memory_data);
SYM(retro_get_memory_size);
}
static void event_init_movie(void)
{
settings_t *settings = config_get_ptr();
global_t *global = global_get_ptr();
if (global->bsv.movie_start_playback)
{
if (!(global->bsv.movie = bsv_movie_init(global->bsv.movie_start_path,
RARCH_MOVIE_PLAYBACK)))
{
RARCH_ERR("%s: \"%s\".\n",
msg_hash_to_str(MSG_FAILED_TO_LOAD_MOVIE_FILE),
global->bsv.movie_start_path);
rarch_fail(1, "event_init_movie()");
}
global->bsv.movie_playback = true;
rarch_main_msg_queue_push_new(MSG_STARTING_MOVIE_PLAYBACK, 2, 180, false);
RARCH_LOG("%s.\n", msg_hash_to_str(MSG_STARTING_MOVIE_PLAYBACK));
settings->rewind_granularity = 1;
}
else if (global->bsv.movie_start_recording)
{
char msg[PATH_MAX_LENGTH] = {0};
snprintf(msg, sizeof(msg),
"%s \"%s\".",
msg_hash_to_str(MSG_STARTING_MOVIE_RECORD_TO),
global->bsv.movie_start_path);
if (!(global->bsv.movie = bsv_movie_init(global->bsv.movie_start_path,
RARCH_MOVIE_RECORD)))
{
rarch_main_msg_queue_push_new(MSG_FAILED_TO_START_MOVIE_RECORD, 1, 180, true);
RARCH_ERR("%s.\n", msg_hash_to_str(MSG_FAILED_TO_START_MOVIE_RECORD));
return;
}
rarch_main_msg_queue_push(msg, 1, 180, true);
RARCH_LOG("%s \"%s\".\n",
msg_hash_to_str(MSG_STARTING_MOVIE_RECORD_TO),
global->bsv.movie_start_path);
settings->rewind_granularity = 1;
}
}
void find_video_driver(void)
{
int i;
driver_t *driver = driver_get_ptr();
settings_t *settings = config_get_ptr();
#if defined(HAVE_OPENGL) && defined(HAVE_FBO)
if (video_state.hw_render_callback.context_type)
{
RARCH_LOG("Using HW render, OpenGL driver forced.\n");
driver->video = &video_gl;
return;
}
#endif
if (driver->frontend_ctx &&
driver->frontend_ctx->get_video_driver)
{
driver->video = driver->frontend_ctx->get_video_driver();
if (driver->video)
return;
RARCH_WARN("Frontend supports get_video_driver() but did not specify one.\n");
}
i = find_driver_index("video_driver", settings->video.driver);
if (i >= 0)
driver->video = (const video_driver_t*)video_driver_find_handle(i);
else
{
unsigned d;
RARCH_ERR("Couldn't find any video driver named \"%s\"\n",
settings->video.driver);
RARCH_LOG_OUTPUT("Available video drivers are:\n");
for (d = 0; video_driver_find_handle(d); d++)
RARCH_LOG_OUTPUT("\t%s\n", video_driver_find_ident(d));
RARCH_WARN("Going to default to first video driver...\n");
driver->video = (const video_driver_t*)video_driver_find_handle(0);
if (!driver->video)
rarch_fail(1, "find_video_driver()");
}
}
void find_menu_driver(void)
{
int i = find_menu_driver_index(g_settings.menu.driver);
if (i >= 0)
driver.menu_ctx = menu_ctx_drivers[i];
else
{
unsigned d;
RARCH_WARN("Couldn't find any menu driver named \"%s\"\n", g_settings.menu.driver);
RARCH_LOG_OUTPUT("Available menu drivers are:\n");
for (d = 0; menu_ctx_drivers[d]; d++)
RARCH_LOG_OUTPUT("\t%s\n", menu_ctx_drivers[d]->ident);
RARCH_WARN("Going to default to first menu driver...\n");
driver.menu_ctx = menu_ctx_drivers[0];
if (!driver.menu_ctx)
rarch_fail(1, "find_menu_driver()");
}
}
static void find_audio_driver(void)
{
int i = find_audio_driver_index(g_settings.audio.driver);
if (i >= 0)
driver.audio = audio_drivers[i];
else
{
unsigned d;
RARCH_ERR("Couldn't find any audio driver named \"%s\"\n", g_settings.audio.driver);
RARCH_LOG_OUTPUT("Available audio drivers are:\n");
for (d = 0; audio_drivers[d]; d++)
RARCH_LOG_OUTPUT("\t%s\n", audio_drivers[d]->ident);
RARCH_WARN("Going to default to first audio driver...\n");
driver.audio = audio_drivers[0];
if (!driver.audio)
rarch_fail(1, "find_audio_driver()");
}
}
void find_image_driver(void)
{
int i;
if (driver.image)
return;
i = find_image_driver_index(g_settings.image.driver);
if (i >= 0)
driver.image = image_ctx_drivers[i];
else
{
unsigned d;
RARCH_ERR("Couldn't find any image driver named \"%s\"\n", g_settings.image.driver);
RARCH_LOG_OUTPUT("Available image drivers are:\n");
for (d = 0; image_ctx_drivers[d]; d++)
RARCH_LOG_OUTPUT("\t%s\n", image_ctx_drivers[d]->ident);
rarch_fail(1, "find_image_driver()");
}
}
static void event_init_movie(void)
{
settings_t *settings = config_get_ptr();
global_t *global = global_get_ptr();
if (global->bsv.movie_start_playback)
{
if (!(global->bsv.movie = bsv_movie_init(global->bsv.movie_start_path,
RARCH_MOVIE_PLAYBACK)))
{
RARCH_ERR("Failed to load movie file: \"%s\".\n",
global->bsv.movie_start_path);
rarch_fail(1, "event_init_movie()");
}
global->bsv.movie_playback = true;
rarch_main_msg_queue_push("Starting movie playback.", 2, 180, false);
RARCH_LOG("Starting movie playback.\n");
settings->rewind_granularity = 1;
}
else if (global->bsv.movie_start_recording)
{
char msg[PATH_MAX_LENGTH] = {0};
snprintf(msg, sizeof(msg), "Starting movie record to \"%s\".",
global->bsv.movie_start_path);
if (!(global->bsv.movie = bsv_movie_init(global->bsv.movie_start_path,
RARCH_MOVIE_RECORD)))
{
rarch_main_msg_queue_push("Failed to start movie record.", 1, 180, true);
RARCH_ERR("Failed to start movie record.\n");
return;
}
rarch_main_msg_queue_push(msg, 1, 180, true);
RARCH_LOG("Starting movie record to \"%s\".\n",
global->bsv.movie_start_path);
settings->rewind_granularity = 1;
}
}
static void parse_config_file(void)
{
bool ret;
if (*g_extern.config_path)
{
RARCH_LOG("Loading config from: %s.\n", g_extern.config_path);
ret = config_load_file(g_extern.config_path);
}
else
{
RARCH_LOG("Loading default config.\n");
ret = config_load_file(NULL);
}
if (!ret)
{
RARCH_ERR("Couldn't find config at path: \"%s\"\n", g_extern.config_path);
#ifndef RARCH_CONSOLE
rarch_fail(1, "parse_config_file()");
#endif
}
}
void find_menu_driver(void)
{
driver_t *driver = driver_get_ptr();
settings_t *settings = config_get_ptr();
int i = find_driver_index("menu_driver", settings->menu.driver);
if (i >= 0)
driver->menu_ctx = (const menu_ctx_driver_t*)menu_driver_find_handle(i);
else
{
unsigned d;
RARCH_WARN("Couldn't find any menu driver named \"%s\"\n",
settings->menu.driver);
RARCH_LOG_OUTPUT("Available menu drivers are:\n");
for (d = 0; menu_driver_find_handle(d); d++)
RARCH_LOG_OUTPUT("\t%s\n", menu_driver_find_ident(d));
RARCH_WARN("Going to default to first menu driver...\n");
driver->menu_ctx = (const menu_ctx_driver_t*)menu_driver_find_handle(0);
if (!driver->menu_ctx)
rarch_fail(1, "find_menu_driver()");
}
}
void init_video(void)
{
unsigned max_dim, scale, width, height;
video_viewport_t *custom_vp = NULL;
const input_driver_t *tmp = NULL;
const struct retro_game_geometry *geom = NULL;
video_info_t video = {0};
static uint16_t dummy_pixels[32] = {0};
driver_t *driver = driver_get_ptr();
global_t *global = global_get_ptr();
settings_t *settings = config_get_ptr();
struct retro_system_av_info *av_info =
video_viewport_get_system_av_info();
init_video_filter(video_state.pix_fmt);
event_command(EVENT_CMD_SHADER_DIR_INIT);
if (av_info)
geom = (const struct retro_game_geometry*)&av_info->geometry;
max_dim = max(geom->max_width, geom->max_height);
scale = next_pow2(max_dim) / RARCH_SCALE_BASE;
scale = max(scale, 1);
if (video_state.filter.filter)
scale = video_state.filter.scale;
/* Update core-dependent aspect ratio values. */
video_viewport_set_square_pixel(geom->base_width, geom->base_height);
video_viewport_set_core();
video_viewport_set_config();
/* Update CUSTOM viewport. */
custom_vp = video_viewport_get_custom();
if (settings->video.aspect_ratio_idx == ASPECT_RATIO_CUSTOM)
{
float default_aspect = aspectratio_lut[ASPECT_RATIO_CORE].value;
aspectratio_lut[ASPECT_RATIO_CUSTOM].value =
(custom_vp->width && custom_vp->height) ?
(float)custom_vp->width / custom_vp->height : default_aspect;
}
video_driver_set_aspect_ratio_value(
aspectratio_lut[settings->video.aspect_ratio_idx].value);
if (settings->video.fullscreen)
{
width = settings->video.fullscreen_x;
height = settings->video.fullscreen_y;
}
else
{
if (settings->video.force_aspect)
{
/* Do rounding here to simplify integer scale correctness. */
unsigned base_width =
roundf(geom->base_height * video_driver_get_aspect_ratio());
width = roundf(base_width * settings->video.scale);
}
else
width = roundf(geom->base_width * settings->video.scale);
height = roundf(geom->base_height * settings->video.scale);
}
if (width && height)
RARCH_LOG("Video @ %ux%u\n", width, height);
else
RARCH_LOG("Video @ fullscreen\n");
driver->display_type = RARCH_DISPLAY_NONE;
driver->video_display = 0;
driver->video_window = 0;
if (!init_video_pixel_converter(RARCH_SCALE_BASE * scale))
{
RARCH_ERR("Failed to initialize pixel converter.\n");
rarch_fail(1, "init_video()");
}
video.width = width;
video.height = height;
video.fullscreen = settings->video.fullscreen;
video.vsync = settings->video.vsync && !global->system.force_nonblock;
video.force_aspect = settings->video.force_aspect;
#ifdef GEKKO
video.viwidth = settings->video.viwidth;
video.vfilter = settings->video.vfilter;
#endif
video.smooth = settings->video.smooth;
video.input_scale = scale;
video.rgb32 = video_state.filter.filter ?
video_state.filter.out_rgb32 :
(video_state.pix_fmt == RETRO_PIXEL_FORMAT_XRGB8888);
tmp = (const input_driver_t*)driver->input;
/* Need to grab the "real" video driver interface on a reinit. */
find_video_driver();
#ifdef HAVE_THREADS
if (settings->video.threaded && !video_state.hw_render_callback.context_type)
{
/* Can't do hardware rendering with threaded driver currently. */
RARCH_LOG("Starting threaded video driver ...\n");
if (!rarch_threaded_video_init(&driver->video, &driver->video_data,
&driver->input, &driver->input_data,
driver->video, &video))
{
RARCH_ERR("Cannot open threaded video driver ... Exiting ...\n");
rarch_fail(1, "init_video()");
}
}
else
#endif
driver->video_data = driver->video->init(&video, &driver->input,
&driver->input_data);
if (!driver->video_data)
{
RARCH_ERR("Cannot open video driver ... Exiting ...\n");
rarch_fail(1, "init_video()");
}
driver->video_poke = NULL;
if (driver->video->poke_interface)
driver->video->poke_interface(driver->video_data, &driver->video_poke);
if (driver->video->viewport_info && (!custom_vp->width ||
!custom_vp->height))
{
/* Force custom viewport to have sane parameters. */
custom_vp->width = width;
custom_vp->height = height;
video_driver_viewport_info(custom_vp);
}
video_driver_set_rotation(
(settings->video.rotation + global->system.rotation) % 4);
video_driver_suppress_screensaver(settings->ui.suspend_screensaver_enable);
if (!driver->input)
init_video_input(tmp);
event_command(EVENT_CMD_OVERLAY_DEINIT);
event_command(EVENT_CMD_OVERLAY_INIT);
video_driver_cached_frame_set(&dummy_pixels, 4, 4, 8);
#if defined(PSP)
video_driver_set_texture_frame(&dummy_pixels, false, 1, 1, 1.0f);
#endif
}
/**
* parse_input:
* @argc : Count of (commandline) arguments.
* @argv : (Commandline) arguments.
*
* Parses (commandline) arguments passed to RetroArch.
*
**/
static void parse_input(int argc, char *argv[])
{
runloop_t *runloop = rarch_main_get_ptr();
global_t *global = global_get_ptr();
global->libretro_no_content = false;
global->libretro_dummy = false;
global->has_set_save_path = false;
global->has_set_state_path = false;
global->has_set_libretro = false;
global->has_set_libretro_directory = false;
global->has_set_verbosity = false;
global->has_set_netplay_mode = false;
global->has_set_username = false;
global->has_set_netplay_ip_address = false;
global->has_set_netplay_delay_frames = false;
global->has_set_netplay_ip_port = false;
global->has_set_ups_pref = false;
global->has_set_bps_pref = false;
global->has_set_ips_pref = false;
global->ups_pref = false;
global->bps_pref = false;
global->ips_pref = false;
*global->ups_name = '\0';
*global->bps_name = '\0';
*global->ips_name = '\0';
*global->subsystem = '\0';
global->overrides_active = false;
if (argc < 2)
{
global->libretro_dummy = true;
return;
}
/* Make sure we can call parse_input several times ... */
optind = 0;
int val = 0;
const struct option opts[] = {
#ifdef HAVE_DYNAMIC
{ "libretro", 1, NULL, 'L' },
#endif
{ "menu", 0, &val, 'M' },
{ "help", 0, NULL, 'h' },
{ "save", 1, NULL, 's' },
{ "fullscreen", 0, NULL, 'f' },
{ "record", 1, NULL, 'r' },
{ "recordconfig", 1, &val, 'R' },
{ "size", 1, &val, 's' },
{ "verbose", 0, NULL, 'v' },
{ "config", 1, NULL, 'c' },
{ "appendconfig", 1, &val, 'C' },
{ "nodevice", 1, NULL, 'N' },
{ "dualanalog", 1, NULL, 'A' },
{ "device", 1, NULL, 'd' },
{ "savestate", 1, NULL, 'S' },
{ "bsvplay", 1, NULL, 'P' },
{ "bsvrecord", 1, NULL, 'R' },
{ "sram-mode", 1, NULL, 'M' },
#ifdef HAVE_NETPLAY
{ "host", 0, NULL, 'H' },
{ "connect", 1, NULL, 'C' },
{ "frames", 1, NULL, 'F' },
{ "port", 1, &val, 'p' },
{ "spectate", 0, &val, 'S' },
#endif
{ "nick", 1, &val, 'N' },
#if defined(HAVE_NETWORK_CMD) && defined(HAVE_NETPLAY)
{ "command", 1, &val, 'c' },
#endif
{ "ups", 1, NULL, 'U' },
{ "bps", 1, &val, 'B' },
{ "ips", 1, &val, 'I' },
{ "no-patch", 0, &val, 'n' },
{ "detach", 0, NULL, 'D' },
{ "features", 0, &val, 'f' },
{ "subsystem", 1, NULL, 'Z' },
{ "max-frames", 1, NULL, 'm' },
{ "eof-exit", 0, &val, 'e' },
{ NULL, 0, NULL, 0 }
};
#define FFMPEG_RECORD_ARG "r:"
#ifdef HAVE_DYNAMIC
#define DYNAMIC_ARG "L:"
#else
#define DYNAMIC_ARG
#endif
#ifdef HAVE_NETPLAY
#define NETPLAY_ARG "HC:F:"
#else
#define NETPLAY_ARG
#endif
#define BSV_MOVIE_ARG "P:R:M:"
const char *optstring = "hs:fvS:A:c:U:DN:d:" BSV_MOVIE_ARG NETPLAY_ARG DYNAMIC_ARG FFMPEG_RECORD_ARG;
settings_t *settings = config_get_ptr();
for (;;)
{
int port;
val = 0;
int c = getopt_long(argc, argv, optstring, opts, NULL);
if (c == -1)
break;
switch (c)
{
case 'h':
print_help();
exit(0);
case 'Z':
strlcpy(global->subsystem, optarg, sizeof(global->subsystem));
break;
case 'd':
{
unsigned id = 0;
struct string_list *list = string_split(optarg, ":");
port = 0;
if (list && list->size == 2)
{
port = strtol(list->elems[0].data, NULL, 0);
id = strtoul(list->elems[1].data, NULL, 0);
}
string_list_free(list);
if (port < 1 || port > MAX_USERS)
{
RARCH_ERR("Connect device to a valid port.\n");
print_help();
rarch_fail(1, "parse_input()");
}
settings->input.libretro_device[port - 1] = id;
global->has_set_libretro_device[port - 1] = true;
break;
}
case 'A':
port = strtol(optarg, NULL, 0);
if (port < 1 || port > MAX_USERS)
{
RARCH_ERR("Connect dualanalog to a valid port.\n");
print_help();
rarch_fail(1, "parse_input()");
}
settings->input.libretro_device[port - 1] = RETRO_DEVICE_ANALOG;
global->has_set_libretro_device[port - 1] = true;
break;
case 's':
strlcpy(global->savefile_name, optarg,
sizeof(global->savefile_name));
global->has_set_save_path = true;
break;
case 'f':
global->force_fullscreen = true;
break;
case 'S':
strlcpy(global->savestate_name, optarg,
sizeof(global->savestate_name));
global->has_set_state_path = true;
break;
case 'v':
global->verbosity = true;
global->has_set_verbosity = true;
break;
case 'N':
port = strtol(optarg, NULL, 0);
if (port < 1 || port > MAX_USERS)
{
RARCH_ERR("Disconnect device from a valid port.\n");
print_help();
rarch_fail(1, "parse_input()");
}
settings->input.libretro_device[port - 1] = RETRO_DEVICE_NONE;
global->has_set_libretro_device[port - 1] = true;
break;
case 'c':
strlcpy(global->config_path, optarg,
sizeof(global->config_path));
break;
case 'r':
strlcpy(global->record.path, optarg,
sizeof(global->record.path));
global->record.enable = true;
break;
#ifdef HAVE_DYNAMIC
case 'L':
if (path_is_directory(optarg))
{
*settings->libretro = '\0';
strlcpy(settings->libretro_directory, optarg,
sizeof(settings->libretro_directory));
global->has_set_libretro = true;
global->has_set_libretro_directory = true;
RARCH_WARN("Using old --libretro behavior. Setting libretro_directory to \"%s\" instead.\n", optarg);
}
else
{
strlcpy(settings->libretro, optarg,
sizeof(settings->libretro));
global->has_set_libretro = true;
}
break;
#endif
case 'P':
case 'R':
strlcpy(global->bsv.movie_start_path, optarg,
sizeof(global->bsv.movie_start_path));
global->bsv.movie_start_playback = (c == 'P');
global->bsv.movie_start_recording = (c == 'R');
break;
case 'M':
if (strcmp(optarg, "noload-nosave") == 0)
{
global->sram_load_disable = true;
global->sram_save_disable = true;
}
else if (strcmp(optarg, "noload-save") == 0)
global->sram_load_disable = true;
else if (strcmp(optarg, "load-nosave") == 0)
global->sram_save_disable = true;
else if (strcmp(optarg, "load-save") != 0)
{
RARCH_ERR("Invalid argument in --sram-mode.\n");
print_help();
rarch_fail(1, "parse_input()");
}
break;
#ifdef HAVE_NETPLAY
case 'H':
global->has_set_netplay_ip_address = true;
global->netplay_enable = true;
*global->netplay_server = '\0';
break;
case 'C':
global->has_set_netplay_ip_address = true;
global->netplay_enable = true;
strlcpy(global->netplay_server, optarg,
sizeof(global->netplay_server));
break;
case 'F':
global->netplay_sync_frames = strtol(optarg, NULL, 0);
global->has_set_netplay_delay_frames = true;
break;
#endif
case 'U':
strlcpy(global->ups_name, optarg,
sizeof(global->ups_name));
global->ups_pref = true;
global->has_set_ups_pref = true;
break;
case 'D':
#if defined(_WIN32) && !defined(_XBOX)
FreeConsole();
#endif
break;
case 'm':
runloop->frames.video.max = strtoul(optarg, NULL, 10);
break;
case 0:
switch (val)
{
case 'M':
global->libretro_dummy = true;
break;
#ifdef HAVE_NETPLAY
case 'p':
global->has_set_netplay_ip_port = true;
global->netplay_port = strtoul(optarg, NULL, 0);
break;
case 'S':
global->has_set_netplay_mode = true;
global->netplay_is_spectate = true;
break;
#endif
case 'N':
global->has_set_username = true;
strlcpy(settings->username, optarg,
sizeof(settings->username));
break;
#if defined(HAVE_NETWORK_CMD) && defined(HAVE_NETPLAY)
case 'c':
if (network_cmd_send(optarg))
exit(0);
else
rarch_fail(1, "network_cmd_send()");
break;
#endif
case 'C':
strlcpy(global->append_config_path, optarg,
sizeof(global->append_config_path));
break;
case 'B':
strlcpy(global->bps_name, optarg,
sizeof(global->bps_name));
global->bps_pref = true;
global->has_set_bps_pref = true;
break;
case 'I':
strlcpy(global->ips_name, optarg,
sizeof(global->ips_name));
global->ips_pref = true;
global->has_set_ips_pref = true;
break;
case 'n':
global->block_patch = true;
break;
case 's':
{
if (sscanf(optarg, "%ux%u", &global->record.width,
&global->record.height) != 2)
{
RARCH_ERR("Wrong format for --size.\n");
print_help();
rarch_fail(1, "parse_input()");
}
break;
}
case 'R':
strlcpy(global->record.config, optarg,
sizeof(global->record.config));
break;
case 'f':
print_features();
exit(0);
case 'e':
global->bsv.eof_exit = true;
break;
default:
break;
}
break;
case '?':
print_help();
rarch_fail(1, "parse_input()");
default:
RARCH_ERR("Error parsing arguments.\n");
rarch_fail(1, "parse_input()");
}
}
if (global->libretro_dummy)
{
if (optind < argc)
{
RARCH_ERR("--menu was used, but content file was passed as well.\n");
rarch_fail(1, "parse_input()");
}
}
else if (!*global->subsystem && optind < argc)
rarch_set_paths(argv[optind]);
else if (*global->subsystem && optind < argc)
set_special_paths(argv + optind, argc - optind);
else
global->libretro_no_content = true;
/* Copy SRM/state dirs used, so they can be reused on reentrancy. */
if (global->has_set_save_path &&
path_is_directory(global->savefile_name))
strlcpy(global->savefile_dir, global->savefile_name,
sizeof(global->savefile_dir));
if (global->has_set_state_path &&
path_is_directory(global->savestate_name))
strlcpy(global->savestate_dir, global->savestate_name,
sizeof(global->savestate_dir));
}
static void load_symbols(void)
{
#ifdef HAVE_DYNAMIC
const char *libretro_path = g_settings.libretro;
char libretro_core_buffer[PATH_MAX];
if (path_is_directory(g_settings.libretro))
{
if (!find_first_libretro(libretro_core_buffer, sizeof(libretro_core_buffer),
g_settings.libretro, g_extern.fullpath))
{
RARCH_ERR("libretro_path is a directory, but no valid libretro implementation was found.\n");
rarch_fail(1, "load_dynamic()");
}
libretro_path = libretro_core_buffer;
}
RARCH_LOG("Loading dynamic libretro from: \"%s\"\n", libretro_path);
lib_handle = dylib_load(libretro_path);
if (!lib_handle)
{
RARCH_ERR("Failed to open dynamic library: \"%s\"\n", libretro_path);
rarch_fail(1, "load_dynamic()");
}
#endif
SYM(retro_init);
SYM(retro_deinit);
SYM(retro_api_version);
SYM(retro_get_system_info);
SYM(retro_get_system_av_info);
SYM(retro_set_environment);
SYM(retro_set_video_refresh);
SYM(retro_set_audio_sample);
SYM(retro_set_audio_sample_batch);
SYM(retro_set_input_poll);
SYM(retro_set_input_state);
SYM(retro_set_controller_port_device);
SYM(retro_reset);
SYM(retro_run);
SYM(retro_serialize_size);
SYM(retro_serialize);
SYM(retro_unserialize);
SYM(retro_cheat_reset);
SYM(retro_cheat_set);
SYM(retro_load_game);
SYM(retro_load_game_special);
SYM(retro_unload_game);
SYM(retro_get_region);
SYM(retro_get_memory_data);
SYM(retro_get_memory_size);
}
void menu_init(void)
{
rgui = rgui_init();
if (rgui == NULL)
{
RARCH_ERR("Could not initialize menu.\n");
rarch_fail(1, "menu_init()");
}
rgui->trigger_state = 0;
rgui->old_input_state = 0;
rgui->do_held = false;
rgui->frame_buf_show = true;
rgui->current_pad = 0;
#ifdef HAVE_DYNAMIC
if (path_is_directory(g_settings.libretro))
strlcpy(rgui->libretro_dir, g_settings.libretro, sizeof(rgui->libretro_dir));
else if (*g_settings.libretro)
{
fill_pathname_basedir(rgui->libretro_dir, g_settings.libretro, sizeof(rgui->libretro_dir));
libretro_get_system_info(g_settings.libretro, &rgui->info, NULL);
}
#else
retro_get_system_info(&rgui->info);
#endif
#ifdef HAVE_FILEBROWSER
if (!(strlen(g_settings.rgui_browser_directory) > 0))
strlcpy(g_settings.rgui_browser_directory, default_paths.filebrowser_startup_dir,
sizeof(g_settings.rgui_browser_directory));
rgui->browser = (filebrowser_t*)calloc(1, sizeof(*(rgui->browser)));
if (rgui->browser == NULL)
{
RARCH_ERR("Could not initialize filebrowser.\n");
rarch_fail(1, "menu_init()");
}
strlcpy(rgui->browser->current_dir.extensions, rgui->info.valid_extensions,
sizeof(rgui->browser->current_dir.extensions));
// Look for zips to extract as well.
if (*rgui->info.valid_extensions)
{
strlcat(rgui->browser->current_dir.extensions, "|zip",
sizeof(rgui->browser->current_dir.extensions));
}
strlcpy(rgui->browser->current_dir.root_dir, g_settings.rgui_browser_directory,
sizeof(rgui->browser->current_dir.root_dir));
filebrowser_iterate(rgui->browser, FILEBROWSER_ACTION_RESET);
#endif
#ifdef HAVE_SHADER_MANAGER
shader_manager_init(rgui);
#endif
if (*g_extern.config_path)
{
char history_path[PATH_MAX];
if (*g_settings.game_history_path)
strlcpy(history_path, g_settings.game_history_path, sizeof(history_path));
else
{
fill_pathname_resolve_relative(history_path, g_extern.config_path,
".retroarch-game-history.txt", sizeof(history_path));
}
RARCH_LOG("[RGUI]: Opening history: %s.\n", history_path);
rgui->history = rom_history_init(history_path, g_settings.game_history_size);
}
rgui->last_time = rarch_get_time_usec();
}
/**
* load_symbols:
* @type : Type of core to be loaded.
* If CORE_TYPE_DUMMY, will
* load dummy symbols.
*
* Setup libretro callback symbols.
**/
static void load_symbols(enum rarch_core_type type)
{
switch (type)
{
case CORE_TYPE_PLAIN:
{
#ifdef HAVE_DYNAMIC
settings_t *settings = config_get_ptr();
function_t sym = dylib_proc(NULL, "retro_init");
if (sym)
{
/* Try to verify that -lretro was not linked in from other modules
* since loading it dynamically and with -l will fail hard. */
RARCH_ERR("Serious problem. RetroArch wants to load libretro cores dyamically, but it is already linked.\n");
RARCH_ERR("This could happen if other modules RetroArch depends on link against libretro directly.\n");
RARCH_ERR("Proceeding could cause a crash. Aborting ...\n");
rarch_fail(1, "init_libretro_sym()");
}
if (!*settings->libretro)
{
RARCH_ERR("RetroArch is built for dynamic libretro cores, but libretro_path is not set. Cannot continue.\n");
rarch_fail(1, "init_libretro_sym()");
}
/* Need to use absolute path for this setting. It can be
* saved to content history, and a relative path would
* break in that scenario. */
path_resolve_realpath(settings->libretro,
sizeof(settings->libretro));
RARCH_LOG("Loading dynamic libretro core from: \"%s\"\n",
settings->libretro);
lib_handle = dylib_load(settings->libretro);
if (!lib_handle)
{
RARCH_ERR("Failed to open libretro core: \"%s\"\n",
settings->libretro);
rarch_fail(1, "load_dynamic()");
}
#endif
}
SYM(retro_init);
SYM(retro_deinit);
SYM(retro_api_version);
SYM(retro_get_system_info);
SYM(retro_get_system_av_info);
SYM(retro_set_environment);
SYM(retro_set_video_refresh);
SYM(retro_set_audio_sample);
SYM(retro_set_audio_sample_batch);
SYM(retro_set_input_poll);
SYM(retro_set_input_state);
SYM(retro_set_controller_port_device);
SYM(retro_reset);
SYM(retro_run);
SYM(retro_serialize_size);
SYM(retro_serialize);
SYM(retro_unserialize);
SYM(retro_cheat_reset);
SYM(retro_cheat_set);
SYM(retro_load_game);
SYM(retro_load_game_special);
SYM(retro_unload_game);
SYM(retro_get_region);
SYM(retro_get_memory_data);
SYM(retro_get_memory_size);
break;
case CORE_TYPE_DUMMY:
SYM_DUMMY(retro_init);
SYM_DUMMY(retro_deinit);
SYM_DUMMY(retro_api_version);
SYM_DUMMY(retro_get_system_info);
SYM_DUMMY(retro_get_system_av_info);
SYM_DUMMY(retro_set_environment);
SYM_DUMMY(retro_set_video_refresh);
SYM_DUMMY(retro_set_audio_sample);
SYM_DUMMY(retro_set_audio_sample_batch);
SYM_DUMMY(retro_set_input_poll);
SYM_DUMMY(retro_set_input_state);
SYM_DUMMY(retro_set_controller_port_device);
SYM_DUMMY(retro_reset);
SYM_DUMMY(retro_run);
SYM_DUMMY(retro_serialize_size);
SYM_DUMMY(retro_serialize);
SYM_DUMMY(retro_unserialize);
SYM_DUMMY(retro_cheat_reset);
SYM_DUMMY(retro_cheat_set);
SYM_DUMMY(retro_load_game);
SYM_DUMMY(retro_load_game_special);
SYM_DUMMY(retro_unload_game);
SYM_DUMMY(retro_get_region);
SYM_DUMMY(retro_get_memory_data);
SYM_DUMMY(retro_get_memory_size);
break;
#ifdef HAVE_FFMPEG
case CORE_TYPE_FFMPEG:
SYM_FFMPEG(retro_init);
SYM_FFMPEG(retro_deinit);
SYM_FFMPEG(retro_api_version);
SYM_FFMPEG(retro_get_system_info);
SYM_FFMPEG(retro_get_system_av_info);
SYM_FFMPEG(retro_set_environment);
SYM_FFMPEG(retro_set_video_refresh);
SYM_FFMPEG(retro_set_audio_sample);
SYM_FFMPEG(retro_set_audio_sample_batch);
SYM_FFMPEG(retro_set_input_poll);
SYM_FFMPEG(retro_set_input_state);
SYM_FFMPEG(retro_set_controller_port_device);
SYM_FFMPEG(retro_reset);
SYM_FFMPEG(retro_run);
SYM_FFMPEG(retro_serialize_size);
SYM_FFMPEG(retro_serialize);
SYM_FFMPEG(retro_unserialize);
SYM_FFMPEG(retro_cheat_reset);
SYM_FFMPEG(retro_cheat_set);
SYM_FFMPEG(retro_load_game);
SYM_FFMPEG(retro_load_game_special);
SYM_FFMPEG(retro_unload_game);
SYM_FFMPEG(retro_get_region);
SYM_FFMPEG(retro_get_memory_data);
SYM_FFMPEG(retro_get_memory_size);
break;
#endif
case CORE_TYPE_IMAGEVIEWER:
#ifdef HAVE_IMAGEVIEWER
SYM_IMAGEVIEWER(retro_init);
SYM_IMAGEVIEWER(retro_deinit);
SYM_IMAGEVIEWER(retro_api_version);
SYM_IMAGEVIEWER(retro_get_system_info);
SYM_IMAGEVIEWER(retro_get_system_av_info);
SYM_IMAGEVIEWER(retro_set_environment);
SYM_IMAGEVIEWER(retro_set_video_refresh);
SYM_IMAGEVIEWER(retro_set_audio_sample);
SYM_IMAGEVIEWER(retro_set_audio_sample_batch);
SYM_IMAGEVIEWER(retro_set_input_poll);
SYM_IMAGEVIEWER(retro_set_input_state);
SYM_IMAGEVIEWER(retro_set_controller_port_device);
SYM_IMAGEVIEWER(retro_reset);
SYM_IMAGEVIEWER(retro_run);
SYM_IMAGEVIEWER(retro_serialize_size);
SYM_IMAGEVIEWER(retro_serialize);
SYM_IMAGEVIEWER(retro_unserialize);
SYM_IMAGEVIEWER(retro_cheat_reset);
SYM_IMAGEVIEWER(retro_cheat_set);
SYM_IMAGEVIEWER(retro_load_game);
SYM_IMAGEVIEWER(retro_load_game_special);
SYM_IMAGEVIEWER(retro_unload_game);
SYM_IMAGEVIEWER(retro_get_region);
SYM_IMAGEVIEWER(retro_get_memory_data);
SYM_IMAGEVIEWER(retro_get_memory_size);
#endif
break;
}
}
void init_video_input(void)
{
unsigned max_dim, scale, width, height;
const input_driver_t *tmp = NULL;
const struct retro_game_geometry *geom = NULL;
rarch_init_filter(g_extern.system.pix_fmt);
init_shader_dir();
geom = (const struct retro_game_geometry*)&g_extern.system.av_info.geometry;
max_dim = max(geom->max_width, geom->max_height);
scale = next_pow2(max_dim) / RARCH_SCALE_BASE;
scale = max(scale, 1);
if (g_extern.filter.filter)
scale = g_extern.filter.scale;
// Update core-dependent aspect ratio values.
gfx_set_square_pixel_viewport(geom->base_width, geom->base_height);
gfx_set_core_viewport();
gfx_set_config_viewport();
// Update CUSTOM viewport.
rarch_viewport_t *custom_vp = &g_extern.console.screen.viewports.custom_vp;
if (g_settings.video.aspect_ratio_idx == ASPECT_RATIO_CUSTOM)
{
float default_aspect = aspectratio_lut[ASPECT_RATIO_CORE].value;
aspectratio_lut[ASPECT_RATIO_CUSTOM].value = (custom_vp->width && custom_vp->height) ?
(float)custom_vp->width / custom_vp->height : default_aspect;
}
g_extern.system.aspect_ratio = aspectratio_lut[g_settings.video.aspect_ratio_idx].value;
if (g_settings.video.fullscreen)
{
width = g_settings.video.fullscreen_x;
height = g_settings.video.fullscreen_y;
}
else
{
if (g_settings.video.force_aspect)
{
// Do rounding here to simplify integer scale correctness.
unsigned base_width = roundf(geom->base_height * g_extern.system.aspect_ratio);
width = roundf(base_width * g_settings.video.scale);
height = roundf(geom->base_height * g_settings.video.scale);
}
else
{
width = roundf(geom->base_width * g_settings.video.scale);
height = roundf(geom->base_height * g_settings.video.scale);
}
}
if (width && height)
RARCH_LOG("Video @ %ux%u\n", width, height);
else
RARCH_LOG("Video @ fullscreen\n");
driver.display_type = RARCH_DISPLAY_NONE;
driver.video_display = 0;
driver.video_window = 0;
if (!init_video_pixel_converter(RARCH_SCALE_BASE * scale))
{
RARCH_ERR("Failed to initialize pixel converter.\n");
rarch_fail(1, "init_video_input()");
}
video_info_t video = {0};
video.width = width;
video.height = height;
video.fullscreen = g_settings.video.fullscreen;
video.vsync = g_settings.video.vsync && !g_extern.system.force_nonblock;
video.force_aspect = g_settings.video.force_aspect;
#ifdef GEKKO
video.viwidth = g_settings.video.viwidth;
#endif
video.smooth = g_settings.video.smooth;
video.input_scale = scale;
video.rgb32 = g_extern.filter.filter ? g_extern.filter.out_rgb32 : (g_extern.system.pix_fmt == RETRO_PIXEL_FORMAT_XRGB8888);
tmp = (const input_driver_t*)driver.input;
find_video_driver(); // Need to grab the "real" video driver interface on a reinit.
#ifdef HAVE_THREADS
if (g_settings.video.threaded && !g_extern.system.hw_render_callback.context_type) // Can't do hardware rendering with threaded driver currently.
{
RARCH_LOG("Starting threaded video driver ...\n");
if (!rarch_threaded_video_init(&driver.video, &driver.video_data,
&driver.input, &driver.input_data,
driver.video, &video))
{
RARCH_ERR("Cannot open threaded video driver ... Exiting ...\n");
rarch_fail(1, "init_video_input()");
}
}
else
#endif
driver.video_data = driver.video->init(&video, &driver.input, &driver.input_data);
if (!driver.video_data)
{
RARCH_ERR("Cannot open video driver ... Exiting ...\n");
rarch_fail(1, "init_video_input()");
}
driver.video_poke = NULL;
if (driver.video->poke_interface)
driver.video->poke_interface(driver.video_data, &driver.video_poke);
// Force custom viewport to have sane parameters.
if (driver.video->viewport_info && (!custom_vp->width || !custom_vp->height))
{
custom_vp->width = width;
custom_vp->height = height;
driver.video->viewport_info(driver.video_data, custom_vp);
}
if (driver.video->set_rotation)
driver.video->set_rotation(driver.video_data, (g_settings.video.rotation + g_extern.system.rotation) % 4);
#ifdef HAVE_X11
if (driver.display_type == RARCH_DISPLAY_X11)
{
RARCH_LOG("Suspending screensaver (X11).\n");
x11_suspend_screensaver(driver.video_window);
}
#endif
// Video driver didn't provide an input driver so we use configured one.
if (!driver.input)
{
RARCH_LOG("Graphics driver did not initialize an input driver. Attempting to pick a suitable driver.\n");
if (tmp)
driver.input = tmp;
else
find_input_driver();
if (driver.input)
{
driver.input_data = driver.input->init();
if (!driver.input_data)
{
RARCH_ERR("Cannot initialize input driver. Exiting ...\n");
rarch_fail(1, "init_video_input()");
}
}
else
{
// This should never really happen as tmp (driver.input) is always found before this in find_driver_input(),
// or we have aborted in a similar fashion anyways.
rarch_fail(1, "init_video_input()");
}
}
rarch_main_command(RARCH_CMD_OVERLAY_DEINIT);
rarch_main_command(RARCH_CMD_OVERLAY_INIT);
g_extern.measure_data.frame_time_samples_count = 0;
}
void init_audio(void)
{
audio_convert_init_simd();
// Resource leaks will follow if audio is initialized twice.
if (driver.audio_data)
return;
// Accomodate rewind since at some point we might have two full buffers.
size_t max_bufsamples = AUDIO_CHUNK_SIZE_NONBLOCKING * 2;
size_t outsamples_max = max_bufsamples * AUDIO_MAX_RATIO * g_settings.slowmotion_ratio;
// Used for recording even if audio isn't enabled.
rarch_assert(g_extern.audio_data.conv_outsamples = (int16_t*)malloc(outsamples_max * sizeof(int16_t)));
g_extern.audio_data.block_chunk_size = AUDIO_CHUNK_SIZE_BLOCKING;
g_extern.audio_data.nonblock_chunk_size = AUDIO_CHUNK_SIZE_NONBLOCKING;
g_extern.audio_data.chunk_size = g_extern.audio_data.block_chunk_size;
// Needs to be able to hold full content of a full max_bufsamples in addition to its own.
rarch_assert(g_extern.audio_data.rewind_buf = (int16_t*)malloc(max_bufsamples * sizeof(int16_t)));
g_extern.audio_data.rewind_size = max_bufsamples;
if (!g_settings.audio.enable)
{
g_extern.audio_active = false;
return;
}
find_audio_driver();
#ifdef HAVE_THREADS
if (g_extern.system.audio_callback.callback)
{
RARCH_LOG("Starting threaded audio driver ...\n");
if (!rarch_threaded_audio_init(&driver.audio, &driver.audio_data,
*g_settings.audio.device ? g_settings.audio.device : NULL,
g_settings.audio.out_rate, g_settings.audio.latency,
driver.audio))
{
RARCH_ERR("Cannot open threaded audio driver ... Exiting ...\n");
rarch_fail(1, "init_audio()");
}
}
else
#endif
{
driver.audio_data = driver.audio->init(*g_settings.audio.device ? g_settings.audio.device : NULL,
g_settings.audio.out_rate, g_settings.audio.latency);
}
if (!driver.audio_data)
{
RARCH_ERR("Failed to initialize audio driver. Will continue without audio.\n");
g_extern.audio_active = false;
}
g_extern.audio_data.use_float = false;
if (g_extern.audio_active && driver.audio->use_float && driver.audio->use_float(driver.audio_data))
g_extern.audio_data.use_float = true;
if (!g_settings.audio.sync && g_extern.audio_active)
{
rarch_main_command(RARCH_CMD_AUDIO_SET_NONBLOCKING_STATE);
g_extern.audio_data.chunk_size = g_extern.audio_data.nonblock_chunk_size;
}
// Should never happen.
if (g_extern.audio_data.in_rate <= 0.0f)
{
RARCH_WARN("Input rate is invalid (%.3f Hz). Using output rate (%u Hz).\n", g_extern.audio_data.in_rate, g_settings.audio.out_rate);
g_extern.audio_data.in_rate = g_settings.audio.out_rate;
}
g_extern.audio_data.orig_src_ratio =
g_extern.audio_data.src_ratio =
(double)g_settings.audio.out_rate / g_extern.audio_data.in_rate;
if (!rarch_resampler_realloc(&g_extern.audio_data.resampler_data, &g_extern.audio_data.resampler,
g_settings.audio.resampler, g_extern.audio_data.orig_src_ratio))
{
RARCH_ERR("Failed to initialize resampler \"%s\".\n", g_settings.audio.resampler);
g_extern.audio_active = false;
}
rarch_assert(g_extern.audio_data.data = (float*)malloc(max_bufsamples * sizeof(float)));
g_extern.audio_data.data_ptr = 0;
rarch_assert(g_settings.audio.out_rate < g_extern.audio_data.in_rate * AUDIO_MAX_RATIO);
rarch_assert(g_extern.audio_data.outsamples = (float*)malloc(outsamples_max * sizeof(float)));
g_extern.audio_data.rate_control = false;
if (!g_extern.system.audio_callback.callback && g_extern.audio_active && g_settings.audio.rate_control)
{
if (driver.audio->buffer_size && driver.audio->write_avail)
{
g_extern.audio_data.driver_buffer_size = driver.audio->buffer_size(driver.audio_data);
g_extern.audio_data.rate_control = true;
}
else
RARCH_WARN("Audio rate control was desired, but driver does not support needed features.\n");
}
rarch_main_command(RARCH_CMD_DSP_FILTER_DEINIT);
g_extern.measure_data.buffer_free_samples_count = 0;
if (g_extern.audio_active && !g_extern.audio_data.mute && g_extern.system.audio_callback.callback) // Threaded driver is initially stopped.
driver.audio->start(driver.audio_data);
}
static void load_symbols(bool is_dummy)
{
if (is_dummy)
{
SYM_DUMMY(retro_init);
SYM_DUMMY(retro_deinit);
SYM_DUMMY(retro_api_version);
SYM_DUMMY(retro_get_system_info);
SYM_DUMMY(retro_get_system_av_info);
SYM_DUMMY(retro_set_environment);
SYM_DUMMY(retro_set_video_refresh);
SYM_DUMMY(retro_set_audio_sample);
SYM_DUMMY(retro_set_audio_sample_batch);
SYM_DUMMY(retro_set_input_poll);
SYM_DUMMY(retro_set_input_state);
SYM_DUMMY(retro_set_controller_port_device);
SYM_DUMMY(retro_reset);
SYM_DUMMY(retro_run);
SYM_DUMMY(retro_serialize_size);
SYM_DUMMY(retro_serialize);
SYM_DUMMY(retro_unserialize);
SYM_DUMMY(retro_cheat_reset);
SYM_DUMMY(retro_cheat_set);
SYM_DUMMY(retro_load_game);
SYM_DUMMY(retro_load_game_special);
SYM_DUMMY(retro_unload_game);
SYM_DUMMY(retro_get_region);
SYM_DUMMY(retro_get_memory_data);
SYM_DUMMY(retro_get_memory_size);
}
else
{
#ifdef HAVE_DYNAMIC
if (path_is_directory(g_settings.libretro))
{
char libretro_core_buffer[PATH_MAX];
if (!find_first_libretro(libretro_core_buffer, sizeof(libretro_core_buffer),
g_settings.libretro, g_extern.fullpath))
{
RARCH_ERR("libretro_path is a directory, but no valid libretro implementation was found.\n");
rarch_fail(1, "load_dynamic()");
}
strlcpy(g_settings.libretro, libretro_core_buffer, sizeof(g_settings.libretro));
}
// Need to use absolute path for this setting. It can be saved to ROM history,
// and a relative path would break in that scenario.
path_resolve_realpath(g_settings.libretro, sizeof(g_settings.libretro));
RARCH_LOG("Loading dynamic libretro from: \"%s\"\n", g_settings.libretro);
lib_handle = dylib_load(g_settings.libretro);
if (!lib_handle)
{
RARCH_ERR("Failed to open dynamic library: \"%s\"\n", g_settings.libretro);
rarch_fail(1, "load_dynamic()");
}
#endif
SYM(retro_init);
SYM(retro_deinit);
SYM(retro_api_version);
SYM(retro_get_system_info);
SYM(retro_get_system_av_info);
SYM(retro_set_environment);
SYM(retro_set_video_refresh);
SYM(retro_set_audio_sample);
SYM(retro_set_audio_sample_batch);
SYM(retro_set_input_poll);
SYM(retro_set_input_state);
SYM(retro_set_controller_port_device);
SYM(retro_reset);
SYM(retro_run);
SYM(retro_serialize_size);
SYM(retro_serialize);
SYM(retro_unserialize);
SYM(retro_cheat_reset);
SYM(retro_cheat_set);
SYM(retro_load_game);
SYM(retro_load_game_special);
SYM(retro_unload_game);
SYM(retro_get_region);
SYM(retro_get_memory_data);
SYM(retro_get_memory_size);
}
}
void init_audio(void)
{
size_t outsamples_max, max_bufsamples = AUDIO_CHUNK_SIZE_NONBLOCKING * 2;
runloop_t *runloop = rarch_main_get_ptr();
driver_t *driver = driver_get_ptr();
global_t *global = global_get_ptr();
settings_t *settings = config_get_ptr();
audio_convert_init_simd();
/* Resource leaks will follow if audio is initialized twice. */
if (driver->audio_data)
return;
/* Accomodate rewind since at some point we might have two full buffers. */
outsamples_max = max_bufsamples * AUDIO_MAX_RATIO *
settings->slowmotion_ratio;
/* Used for recording even if audio isn't enabled. */
rarch_assert(global->audio_data.conv_outsamples =
(int16_t*)malloc(outsamples_max * sizeof(int16_t)));
if (!global->audio_data.conv_outsamples)
goto error;
global->audio_data.block_chunk_size = AUDIO_CHUNK_SIZE_BLOCKING;
global->audio_data.nonblock_chunk_size = AUDIO_CHUNK_SIZE_NONBLOCKING;
global->audio_data.chunk_size = global->audio_data.block_chunk_size;
/* Needs to be able to hold full content of a full max_bufsamples
* in addition to its own. */
rarch_assert(global->audio_data.rewind_buf = (int16_t*)
malloc(max_bufsamples * sizeof(int16_t)));
if (!global->audio_data.rewind_buf)
goto error;
global->audio_data.rewind_size = max_bufsamples;
if (!settings->audio.enable)
{
driver->audio_active = false;
return;
}
find_audio_driver();
#ifdef HAVE_THREADS
if (global->system.audio_callback.callback)
{
RARCH_LOG("Starting threaded audio driver ...\n");
if (!rarch_threaded_audio_init(&driver->audio, &driver->audio_data,
*settings->audio.device ? settings->audio.device : NULL,
settings->audio.out_rate, settings->audio.latency,
driver->audio))
{
RARCH_ERR("Cannot open threaded audio driver ... Exiting ...\n");
rarch_fail(1, "init_audio()");
}
}
else
#endif
{
driver->audio_data = driver->audio->init(*settings->audio.device ?
settings->audio.device : NULL,
settings->audio.out_rate, settings->audio.latency);
}
if (!driver->audio_data)
{
RARCH_ERR("Failed to initialize audio driver. Will continue without audio.\n");
driver->audio_active = false;
}
global->audio_data.use_float = false;
if (driver->audio_active && driver->audio->use_float(driver->audio_data))
global->audio_data.use_float = true;
if (!settings->audio.sync && driver->audio_active)
{
rarch_main_command(RARCH_CMD_AUDIO_SET_NONBLOCKING_STATE);
global->audio_data.chunk_size =
global->audio_data.nonblock_chunk_size;
}
if (global->audio_data.in_rate <= 0.0f)
{
/* Should never happen. */
RARCH_WARN("Input rate is invalid (%.3f Hz). Using output rate (%u Hz).\n",
global->audio_data.in_rate, settings->audio.out_rate);
global->audio_data.in_rate = settings->audio.out_rate;
}
global->audio_data.orig_src_ratio =
global->audio_data.src_ratio =
(double)settings->audio.out_rate / global->audio_data.in_rate;
if (!rarch_resampler_realloc(&driver->resampler_data,
&driver->resampler,
settings->audio.resampler, global->audio_data.orig_src_ratio))
{
RARCH_ERR("Failed to initialize resampler \"%s\".\n",
settings->audio.resampler);
driver->audio_active = false;
}
rarch_assert(global->audio_data.data = (float*)
malloc(max_bufsamples * sizeof(float)));
if (!global->audio_data.data)
goto error;
global->audio_data.data_ptr = 0;
rarch_assert(settings->audio.out_rate <
global->audio_data.in_rate * AUDIO_MAX_RATIO);
rarch_assert(global->audio_data.outsamples = (float*)
malloc(outsamples_max * sizeof(float)));
if (!global->audio_data.outsamples)
goto error;
global->audio_data.rate_control = false;
if (!global->system.audio_callback.callback && driver->audio_active &&
settings->audio.rate_control)
{
if (driver->audio->buffer_size && driver->audio->write_avail)
{
global->audio_data.driver_buffer_size =
driver->audio->buffer_size(driver->audio_data);
global->audio_data.rate_control = true;
}
else
RARCH_WARN("Audio rate control was desired, but driver does not support needed features.\n");
}
rarch_main_command(RARCH_CMD_DSP_FILTER_DEINIT);
runloop->measure_data.buffer_free_samples_count = 0;
if (driver->audio_active && !settings->audio.mute_enable &&
global->system.audio_callback.callback)
{
/* Threaded driver is initially stopped. */
driver->audio->start(driver->audio_data);
}
return;
error:
if (global->audio_data.conv_outsamples)
free(global->audio_data.conv_outsamples);
global->audio_data.conv_outsamples = NULL;
if (global->audio_data.data)
free(global->audio_data.data);
global->audio_data.data = NULL;
if (global->audio_data.rewind_buf)
free(global->audio_data.rewind_buf);
global->audio_data.rewind_buf = NULL;
if (global->audio_data.outsamples)
free(global->audio_data.outsamples);
global->audio_data.outsamples = NULL;
}
/**
* parse_input:
* @argc : Count of (commandline) arguments.
* @argv : (Commandline) arguments.
*
* Parses (commandline) arguments passed to program.
*
**/
static void parse_input(int argc, char *argv[])
{
const char *optstring = NULL;
global_t *global = global_get_ptr();
settings_t *settings = config_get_ptr();
const struct option opts[] = {
#ifdef HAVE_DYNAMIC
{ "libretro", 1, NULL, 'L' },
#endif
{ "menu", 0, NULL, RA_OPT_MENU },
{ "help", 0, NULL, 'h' },
{ "save", 1, NULL, 's' },
{ "fullscreen", 0, NULL, 'f' },
{ "record", 1, NULL, 'r' },
{ "recordconfig", 1, NULL, RA_OPT_RECORDCONFIG },
{ "size", 1, NULL, RA_OPT_SIZE },
{ "verbose", 0, NULL, 'v' },
{ "config", 1, NULL, 'c' },
{ "appendconfig", 1, NULL, RA_OPT_APPENDCONFIG },
{ "nodevice", 1, NULL, 'N' },
{ "dualanalog", 1, NULL, 'A' },
{ "device", 1, NULL, 'd' },
{ "savestate", 1, NULL, 'S' },
{ "bsvplay", 1, NULL, 'P' },
{ "bsvrecord", 1, NULL, 'R' },
{ "sram-mode", 1, NULL, 'M' },
#ifdef HAVE_NETPLAY
{ "host", 0, NULL, 'H' },
{ "connect", 1, NULL, 'C' },
{ "frames", 1, NULL, 'F' },
{ "port", 1, NULL, RA_OPT_PORT },
{ "spectate", 0, NULL, RA_OPT_SPECTATE },
#endif
{ "nick", 1, NULL, RA_OPT_NICK },
#if defined(HAVE_NETWORK_CMD) && defined(HAVE_NETPLAY)
{ "command", 1, NULL, RA_OPT_COMMAND },
#endif
{ "ups", 1, NULL, 'U' },
{ "bps", 1, NULL, RA_OPT_BPS },
{ "ips", 1, NULL, RA_OPT_IPS },
{ "no-patch", 0, NULL, RA_OPT_NO_PATCH },
{ "detach", 0, NULL, 'D' },
{ "features", 0, NULL, RA_OPT_FEATURES },
{ "subsystem", 1, NULL, RA_OPT_SUBSYSTEM },
{ "max-frames", 1, NULL, RA_OPT_MAX_FRAMES },
{ "eof-exit", 0, NULL, RA_OPT_EOF_EXIT },
{ "version", 0, NULL, RA_OPT_VERSION },
#ifdef HAVE_FILE_LOGGER
{ "log-file", 1, NULL, RA_OPT_LOG_FILE },
#endif
{ NULL, 0, NULL, 0 }
};
global->inited.core.no_content = false;
global->inited.core.type = CORE_TYPE_PLAIN;
*global->subsystem = '\0';
global->has_set.save_path = false;
global->has_set.state_path = false;
global->has_set.libretro = false;
global->has_set.libretro_directory = false;
global->has_set.verbosity = false;
global->has_set.netplay_mode = false;
global->has_set.username = false;
global->has_set.netplay_ip_address = false;
global->has_set.netplay_delay_frames = false;
global->has_set.netplay_ip_port = false;
global->has_set.ups_pref = false;
global->has_set.bps_pref = false;
global->has_set.ips_pref = false;
global->patch.ups_pref = false;
global->patch.bps_pref = false;
global->patch.ips_pref = false;
*global->name.ups = '\0';
*global->name.bps = '\0';
*global->name.ips = '\0';
global->overrides_active = false;
if (argc < 2)
{
global->inited.core.type = CORE_TYPE_DUMMY;
return;
}
/* Make sure we can call parse_input several times ... */
optind = 0;
optstring = "hs:fvS:A:c:U:DN:d:" BSV_MOVIE_ARG NETPLAY_ARG DYNAMIC_ARG FFMPEG_RECORD_ARG;
for (;;)
{
int port;
int c = getopt_long(argc, argv, optstring, opts, NULL);
if (c == -1)
break;
switch (c)
{
case 'h':
print_help(argv[0]);
exit(0);
case 'd':
{
unsigned id = 0;
struct string_list *list = string_split(optarg, ":");
port = 0;
if (list && list->size == 2)
{
port = strtol(list->elems[0].data, NULL, 0);
id = strtoul(list->elems[1].data, NULL, 0);
}
string_list_free(list);
if (port < 1 || port > MAX_USERS)
{
RARCH_ERR("Connect device to a valid port.\n");
print_help(argv[0]);
rarch_fail(1, "parse_input()");
}
settings->input.libretro_device[port - 1] = id;
global->has_set.libretro_device[port - 1] = true;
break;
}
case 'A':
port = strtol(optarg, NULL, 0);
if (port < 1 || port > MAX_USERS)
{
RARCH_ERR("Connect dualanalog to a valid port.\n");
print_help(argv[0]);
rarch_fail(1, "parse_input()");
}
settings->input.libretro_device[port - 1] = RETRO_DEVICE_ANALOG;
global->has_set.libretro_device[port - 1] = true;
break;
case 's':
strlcpy(global->name.savefile, optarg,
sizeof(global->name.savefile));
global->has_set.save_path = true;
break;
case 'f':
global->force_fullscreen = true;
break;
case 'S':
strlcpy(global->name.savestate, optarg,
sizeof(global->name.savestate));
global->has_set.state_path = true;
break;
case 'v':
global->verbosity = true;
global->has_set.verbosity = true;
break;
case 'N':
port = strtol(optarg, NULL, 0);
if (port < 1 || port > MAX_USERS)
{
RARCH_ERR("Disconnect device from a valid port.\n");
print_help(argv[0]);
rarch_fail(1, "parse_input()");
}
settings->input.libretro_device[port - 1] = RETRO_DEVICE_NONE;
global->has_set.libretro_device[port - 1] = true;
break;
case 'c':
strlcpy(global->path.config, optarg,
sizeof(global->path.config));
break;
case 'r':
strlcpy(global->record.path, optarg,
sizeof(global->record.path));
global->record.enable = true;
break;
#ifdef HAVE_DYNAMIC
case 'L':
if (path_is_directory(optarg))
{
*settings->libretro = '\0';
strlcpy(settings->libretro_directory, optarg,
sizeof(settings->libretro_directory));
global->has_set.libretro = true;
global->has_set.libretro_directory = true;
RARCH_WARN("Using old --libretro behavior. Setting libretro_directory to \"%s\" instead.\n", optarg);
}
else
{
strlcpy(settings->libretro, optarg,
sizeof(settings->libretro));
global->has_set.libretro = true;
}
break;
#endif
case 'P':
case 'R':
strlcpy(global->bsv.movie_start_path, optarg,
sizeof(global->bsv.movie_start_path));
global->bsv.movie_start_playback = (c == 'P');
global->bsv.movie_start_recording = (c == 'R');
break;
case 'M':
if (!strcmp(optarg, "noload-nosave"))
{
global->sram.load_disable = true;
global->sram.save_disable = true;
}
else if (!strcmp(optarg, "noload-save"))
global->sram.load_disable = true;
else if (!strcmp(optarg, "load-nosave"))
global->sram.save_disable = true;
else if (strcmp(optarg, "load-save") != 0)
{
RARCH_ERR("Invalid argument in --sram-mode.\n");
print_help(argv[0]);
rarch_fail(1, "parse_input()");
}
break;
#ifdef HAVE_NETPLAY
case 'H':
global->has_set.netplay_ip_address = true;
global->netplay.enable = true;
*global->netplay.server = '\0';
break;
case 'C':
global->has_set.netplay_ip_address = true;
global->netplay.enable = true;
strlcpy(global->netplay.server, optarg,
sizeof(global->netplay.server));
break;
case 'F':
global->netplay.sync_frames = strtol(optarg, NULL, 0);
global->has_set.netplay_delay_frames = true;
break;
#endif
case RA_OPT_BPS:
strlcpy(global->name.bps, optarg,
sizeof(global->name.bps));
global->patch.bps_pref = true;
global->has_set.bps_pref = true;
break;
case 'U':
strlcpy(global->name.ups, optarg,
sizeof(global->name.ups));
global->patch.ups_pref = true;
global->has_set.ups_pref = true;
break;
case RA_OPT_IPS:
strlcpy(global->name.ips, optarg,
sizeof(global->name.ips));
global->patch.ips_pref = true;
global->has_set.ips_pref = true;
break;
case RA_OPT_NO_PATCH:
global->patch.block_patch = true;
break;
case 'D':
#if defined(_WIN32) && !defined(_XBOX)
FreeConsole();
#endif
break;
case RA_OPT_MENU:
global->inited.core.type = CORE_TYPE_DUMMY;
break;
#ifdef HAVE_NETPLAY
case RA_OPT_PORT:
global->has_set.netplay_ip_port = true;
global->netplay.port = strtoul(optarg, NULL, 0);
break;
case RA_OPT_SPECTATE:
global->has_set.netplay_mode = true;
global->netplay.is_spectate = true;
break;
#endif
case RA_OPT_NICK:
global->has_set.username = true;
strlcpy(settings->username, optarg,
sizeof(settings->username));
break;
#if defined(HAVE_NETWORK_CMD) && defined(HAVE_NETPLAY)
case RA_OPT_COMMAND:
if (network_cmd_send(optarg))
exit(0);
else
rarch_fail(1, "network_cmd_send()");
break;
#endif
case RA_OPT_APPENDCONFIG:
strlcpy(global->path.append_config, optarg,
sizeof(global->path.append_config));
break;
case RA_OPT_SIZE:
{
if (sscanf(optarg, "%ux%u", &global->record.width,
&global->record.height) != 2)
{
RARCH_ERR("Wrong format for --size.\n");
print_help(argv[0]);
rarch_fail(1, "parse_input()");
}
break;
}
case RA_OPT_RECORDCONFIG:
strlcpy(global->record.config, optarg,
sizeof(global->record.config));
break;
case RA_OPT_MAX_FRAMES:
{
unsigned max_frames = strtoul(optarg, NULL, 10);
rarch_main_ctl(RARCH_MAIN_CTL_SET_MAX_FRAMES, &max_frames);
}
break;
case RA_OPT_SUBSYSTEM:
strlcpy(global->subsystem, optarg, sizeof(global->subsystem));
break;
case RA_OPT_FEATURES:
print_features();
exit(0);
case RA_OPT_EOF_EXIT:
global->bsv.eof_exit = true;
break;
case RA_OPT_VERSION:
print_version();
exit(0);
#ifdef HAVE_FILE_LOGGER
case RA_OPT_LOG_FILE:
global->log_file = fopen(optarg, "wb");
break;
#endif
case '?':
print_help(argv[0]);
rarch_fail(1, "parse_input()");
default:
RARCH_ERR("Error parsing arguments.\n");
rarch_fail(1, "parse_input()");
}
}
if (global->inited.core.type == CORE_TYPE_DUMMY)
{
if (optind < argc)
{
RARCH_ERR("--menu was used, but content file was passed as well.\n");
rarch_fail(1, "parse_input()");
}
}
else if (!*global->subsystem && optind < argc)
rarch_set_paths(argv[optind]);
else if (*global->subsystem && optind < argc)
set_special_paths(argv + optind, argc - optind);
else
global->inited.core.no_content = true;
/* Copy SRM/state dirs used, so they can be reused on reentrancy. */
if (global->has_set.save_path &&
path_is_directory(global->name.savefile))
strlcpy(global->dir.savefile, global->name.savefile,
sizeof(global->dir.savefile));
if (global->has_set.state_path &&
path_is_directory(global->name.savestate))
strlcpy(global->dir.savestate, global->name.savestate,
sizeof(global->dir.savestate));
}
