void
get_status(void)
{
char c;
set_alrm(5); /* 5 second timeout to fetch status */
tty_flush();
c = '\024';
block_write(&c, 1); /* send Control-T to printer */
init_input(0);
while (status == INVALID)
proc_some_input(); /* wait for something back */
switch (status) {
case IDLE: /* this is what we're looking for ... */
clear_alrm();
return;
case WAITING: /* printer thinks it's in the middle of a job */
block_write(&eofc, 1); /* send EOF to printer */
sleep(5);
exit(EXIT_REPRINT);
case BUSY:
case UNKNOWN:
sleep(15);
exit(EXIT_REPRINT);
}
}
void init() {
init_audio();
init_input();
sysclock_start();
sei();
task_create(handle_input, 10, true);
}
int
main ()
{
cmd_t last_cmd = CMD_NONE;
cmd_t cmd;
static const char* const cmd_name[NUM_COMMANDS] = {
"none", "right", "left", "up", "down",
"move left", "enter", "move right", "typed command", "quit"
};
/* Grant ourselves permission to use ports 0-1023 */
if (ioperm (0, 1024, 1) == -1) {
perror ("ioperm");
return 3;
}
init_input ();
//intialize the tux
ioctl(fd, TUX_INIT);
while (1)
{
while ((cmd = get_tux_command()) == last_cmd);
last_cmd = cmd;
printf ("command issued: %s\n", cmd_name[cmd]);
if (cmd == CMD_QUIT)
break;
display_time_on_tux (83);
}
shutdown_input ();
return 0;
}
int init(int argc, char** argv, t_env* env)
{
id_memset(env, 0, sizeof(*env));
if (argc != 4)
return (id_error("id_rt width height fileToLoad"));
env->width = id_atoi(argv[1]);
env->height = id_atoi(argv[2]);
if (env->height <= 0 || env->width <= 0)
return (id_error("width and height should be over 0"));
if (init_input(env, argv[3]))
return (-1);
env->screen = idx_init("Raytracing", env->width,
env->height);
if (env->screen == NULL)
return (-1);
env->pixels = malloc(sizeof(*env->pixels) * (env->width * env->height));
if (!env->pixels)
return (-1);
if (build_thread(env))
return (-1);
env->global_work = 0;
env->scale = (((env->width * env->height) / 10) * (ANTIALIASING / 2)) * 2;
env->current_work = 0;
return (0);
}
FLAG init_kwestkingdom()
{
FLAG screen_init;
allegro_init();
init_timer();
install_keyboard();
init_input();
if (!init_resources()) { /* Load images and sounds */
return OFF;
}
screen_init = init_screen(
CANVAS_WIDTH * DEFAULT_SCREEN_RATIO,
CANVAS_HEIGHT * DEFAULT_SCREEN_RATIO,
OFF /* fullscreen on or off */
);
if (!screen_init) {
return OFF;
}
change_colors(grab_color_palette());
change_canvas_size(CANVAS_WIDTH, CANVAS_HEIGHT);
/*install_sound(DIGI_AUTODETECT, MIDI_NONE, NULL);*/
/*toggle_sound();*/ /* Turn off sound */
return ON;
}
static void config_input(void)
{
int choice;
char dev_type;
char buf[PATH_SIZE];
USHORT idis[9];
UBYTE modes[IDR_MAX_OPTIONS];
char sbuf[80];
clear_mem(idis,sizeof(idis));
idis[vconfg.dev_type] = QCF_ASTERISK;
if(!resource_exists(summa_idriver_name))
idis[1] |= QCF_DISABLED;
choice = soft_qchoice(idis, "input_device" );
switch (choice)
{
default:
return;
case 0:
dev_type = 0;
strcpy(buf, mouse_idriver_name);
break;
case 1:
dev_type = 1;
strcpy(buf, summa_idriver_name);
break;
case 2:
if(vconfg.dev_type == 2)
strcpy(buf,vconfg.idr_name);
else
buf[0] = 0;
if(!req_resource_name(buf,"*.idr",
stack_string("idr_scroll", sbuf)))
{
return;
}
dev_type = 2;
break;
case 3:
if (!get_serial_port())
return;
goto REWRITE;
}
memcpy(modes,vconfg.idr_modes,sizeof(modes));
if(config_idriver(buf, modes,
txtcmp(vconfg.idr_name,buf) == 0,
(SHORT)vconfg.comm_port) < Success)
{
return;
}
vconfg.dev_type = dev_type;
memcpy(vconfg.idr_modes,modes,sizeof(modes));
strcpy(vconfg.idr_name, buf);
REWRITE:
rewrite_config();
cleanup_idriver();
init_input();
}
/* this is the command execution machine */
int Parser_commands(void)
{
char *line, *s;
int rc = 0, save_error = 0;
int interactive;
interactive = init_input();
while(!done) {
line = readline(interactive ? parser_prompt : NULL);
if (!line) break;
s = skipwhitespace(line);
if (*s) {
add_history(s);
rc = execute_line(s);
}
/* stop on error if not-interactive */
if (rc != 0 && !interactive) {
if (save_error == 0)
save_error = rc;
if (!ignore_errors)
done = 1;
}
free(line);
}
if (save_error)
rc = save_error;
return rc;
}
void main(int argc, char *argv[]) {
int counter, times;
if(argc != 2) {
printf("Get parameter first please!\n");
return ;
}
times = atoi(argv[1]);
if(times <=0) {
printf("Get param error\n");
return;
}
init_random();
init_input();
init_cells();
//init_kernel_platform();
//gettimeofday(&t_start, NULL);
for(counter=0; counter<times; counter++) {
run();
}
//gettimeofday(&t_end, NULL);
//close_kernel_platform();
//printf("exec digital exec success\n");
//cost_time = (t_end.tv_sec*1000000l+t_end.tv_usec) - (t_start.tv_sec*1000000l+t_start.tv_usec);
//printf("run Cost time: %lds+%ldus\n", cost_time/1000000, cost_time%1000000);
close_cells();
close_random();
printf("%d times exec over\n", times);
}
int main(int argc, char *argv[]) {
FILE *parFile = fopen(GCODE_PARAMETER_STORE, "r");
FILE *inputFile = (argc > 1 ? fopen(argv[1], "r") : stdin);
char line[0xFF];
init_parameters(parFile);
init_machine(NULL);
init_stacks(NULL);
init_tools(NULL);
init_input(inputFile);
//TODO: align API, add done_gcode_state().
init_gcode_state(NULL);
init_cycles(NULL);
//TODO: align API, make it take a pointer to init data.
init_queue();
init_checker(NULL);
while(machine_running() && gcode_running() && fetch_line_input(line)) {
if(gcode_check(line)) update_gcode_state(line);
move_machine_queue();
}
/* Flush movement queue */
while(move_machine_queue());
done_checker();
done_queue();
done_cycles();
done_input();
done_tools();
done_stacks();
done_machine();
done_parameters();
return 0;
}
static int ca0110_init(struct hda_codec *codec)
{
struct ca0110_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
int i;
for (i = 0; i < spec->multiout.num_dacs; i++)
init_output(codec, spec->out_pins[i],
spec->multiout.dac_nids[i]);
init_output(codec, cfg->hp_pins[0], spec->hp_dac);
init_output(codec, cfg->dig_out_pins[0], spec->dig_out);
for (i = 0; i < spec->num_inputs; i++)
init_input(codec, spec->input_pins[i], spec->adcs[i]);
init_input(codec, cfg->dig_in_pin, spec->dig_in);
return 0;
}
JNIEXPORT void JNICALL
Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_rawInputMode(JNIEnv *env, jclass target, jobject result) {
init_input(env, result);
DWORD mode = original_mode & ~(ENABLE_ECHO_INPUT | ENABLE_LINE_INPUT);
if (!SetConsoleMode(console_buffer, mode)) {
mark_failed_with_errno(env, "could not set console buffer mode", result);
}
}
void press_key( int vk_code, BOOL down )
{
INPUT input;
init_input( &input );
input.ki.wVk = vk_code;
input.ki.wScan = MapVirtualKey( vk_code, MAPVK_VK_TO_VSC );
set_down( &input, down );
push_to_ignore_keys( vk_code, down );
press( &input );
}
wxWindow* init_input_ctl(wxWindow* parent)
{
return init_input(
new wxCheckBox(
parent,
wxID_ANY,
wxEmptyString
)
);
}
wxWindow* init_input_ctl(wxWindow* parent)
{
return init_input(
new wxDatePickerCtrl(
parent,
wxID_ANY,
wxDefaultDateTime
)
);
}
/*
* main
* DESCRIPTION: Play the adventure game.
* INPUTS: none (command line arguments are ignored)
* OUTPUTS: none
* RETURN VALUE: 0 on success, 3 in panic situations
*/
int
main ()
{
game_condition_t game; /* outcome of playing */
/* Randomize for more fun (remove for deterministic layout). */
srand (time (NULL));
/* Provide some protection against fatal errors. */
clean_on_signals ();
if (!build_world ()) {PANIC ("can't build world");}
init_game ();
/* Perform sanity checks. */
if (0 != sanity_check ()) {
PANIC ("failed sanity checks");
}
/* Create status message thread. */
if (0 != pthread_create (&status_thread_id, NULL, status_thread, NULL)) {
PANIC ("failed to create status thread");
}
push_cleanup (cancel_status_thread, NULL); {
/* Start mode X. */
if (0 != set_mode_X (fill_horiz_buffer, fill_vert_buffer)) {
PANIC ("cannot initialize mode X");
}
push_cleanup ((cleanup_fn_t)clear_mode_X, NULL); {
/* Initialize the keyboard and/or Tux controller. */
if (0 != init_input ()) {
PANIC ("cannot initialize input");
}
push_cleanup ((cleanup_fn_t)shutdown_input, NULL); {
game = game_loop ();
} pop_cleanup (1);
} pop_cleanup (1);
} pop_cleanup (1);
/* Print a message about the outcome. */
switch (game) {
case GAME_WON: printf ("You win the game! CONGRATULATIONS!\n"); break;
case GAME_QUIT: printf ("Quitter!\n"); break;
}
/* Return success. */
return 0;
}
static void features_enable_cb(struct crazychat *cc)
{
Debug("Changing features state\n");
cc->features_state = !cc->features_state;
if (cc->features_state) {
cc->input_data = init_input(cc);
} else {
if (cc->input_data) {
gtk_widget_destroy(cc->input_data->widget);
}
}
}
void resolve_delays_keys()
{
int i = 0;
for ( i = 0; i < delayed_keys_count; i += 1 )
{
INPUT input;
init_input( &input );
key2input( &delayed_keys[ i ], &input );
press( &input );
}
reset_delayed_keys();
}
int main(int argc, char **argv)
{
long count, total;
input_t in;
init_input(&in, argv[1]);
switch (lex(&in, &count, &total)) {
case 0: fprintf(stderr, "ok, parsed %ld HTTPs, peeked %ld chars\n", count, total); break;
case 1: fprintf(stderr, "syntax error: %s\n", in.cur); break;
case 2: fprintf(stderr, "fill failed\n"); break;
default: fprintf(stderr, "panic!\n"); break;
}
free_input(&in);
return 0;
}
int main() {
win = SDL_CreateWindow(
"saddle",
SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, // center
WINDOW_WIDTH, WINDOW_HEIGHT,
SDL_WINDOW_SHOWN);
renderer = SDL_CreateRenderer(win, 0, SDL_RENDERER_ACCELERATED);
init_input();
init_player();
game_loop();
SDL_DestroyWindow(win);
SDL_Quit();
}
static rtems_task gui_task(rtems_task_argument argument)
{
init_fb_mtk(sysconfig_get_autostart_mode() == SC_AUTOSTART_FILE);
sysconfig_set_mtk_language();
sysconfig_set_mtk_wallpaper();
init_input();
input_add_callback(mtk_input);
init_shortcuts();
init_osc();
init_messagebox();
init_performance();
init_renderer();
init_cp();
init_keyboard();
init_ir();
init_audio();
init_midi();
init_oscsettings();
init_dmxspy();
init_dmxdesk();
init_dmx();
init_videoin();
init_rsswall();
init_patcheditor();
init_monitor();
init_firstpatch();
init_filemanager();
#ifdef WITH_PDF
init_pdfreader();
#endif
init_sysettings();
init_about();
init_flash();
init_shutdown();
cp_autostart();
if(sysconfig_is_rescue())
messagebox("Rescue mode", "You have booted in rescue mode.\n"
"Your system will function as usual, using back-up software.\n"
"From there, you can update the main software or perform\nother actions to fix the problem.\n");
/* FIXME: work around "black screen" bug in MTK */
mtk_cmd(1, "screen.refresh()");
input_eventloop();
}
wxWindow* init_input_ctl(wxWindow* parent)
{
return init_input(
new wxTextCtrl(
parent,
wxID_ANY,
wxEmptyString,
wxDefaultPosition,
wxDefaultSize,
0,
mirror::aux::RegExValidator(
valid_traits.pattern(),
valid_traits.message()
)
)
);
}
// =====================================================================================================================
int main(int argc, char** argv)
{
libdevman_server_init();
libdevman_client_init();
libdevman_client_async_init(libdevman_server_get_port());
init_screen();
init_input();
init_pty();
// register the terminal server
ipc_server_register("terminal", libdevman_server_get_port());
// run the mainloop
libdevman_server_run(terminal_handler);
return 0;
}
void init_encoder()
{
init_pwf_adapter(pwf_z_coeff, pwf_p_coeff);
pwf_z_coeff_next[0] = pwf_p_coeff_next[0] = 1.0;
pwf_z_coeff_obsolete_p = 0;
init_bsf_adapter(sf_coeff);
sf_coeff_next[0] = 1.0;
sf_coeff_obsolete_p = 0;
init_gain_adapter(gp_coeff);
gp_coeff_next[0] = 1.0;
gp_coeff_obsolete_p = 0;
init_input();
vector_end=thequeue;
#ifdef __ADSP21000__
mode2.b.cafrz = 0;
interrupt(SIG_USR0, encode_vector);
#endif
}
static void cc_init(struct crazychat *cc)
{
/* initialize main crazychat thread */
assert(cc);
memset(cc, 0, sizeof(*cc));
/* initialize network configuration */
cc->tcp_port = DEFAULT_CC_PORT;
cc->udp_port = DEFAULT_CC_PORT;
/* disable input subsystem */
//cc->features_state = 0;
/* initialize input subsystem */
cc->features_state = 1;
cc->input_data = init_input(cc);
}
void init(int argc, char *argv[])
{
Parser::check_if_user_needs_help(argc, argv);
if (!sdl_init(SCREEN_WIDTH, SCREEN_HEIGHT, Parser::get_display_mode_from_command_line(argc, argv), main_window, main_context)) {
Error::throw_error(Error::display_init_fail);
}
init_input();
print_welcome();
renderer.init();
renderer.init_uniforms(camera);
Loader::load_scene(Parser::get_scene_file_from_command_line(argc, argv), &camera);
renderer.init_tweak_bar(&camera);
Light::init();
}
int main(int argc, char *argv[]) {
program_name = argv[0] ? argv[0] : "nesalizer";
#ifndef RUN_TESTS
if (argc != 2) {
fprintf(stderr, "usage: %s <rom file>\n", program_name);
exit(EXIT_FAILURE);
}
#else
(void)argc; // Suppress warning
#endif
install_fatal_signal_handlers();
// One-time initialization of various components
init_apu();
init_input();
init_mappers();
#ifndef RUN_TESTS
load_rom(argv[1], true);
#endif
// Create a separate emulation thread and use this thread as the rendering
// thread
init_sdl();
SDL_Thread *emu_thread;
fail_if(!(emu_thread = SDL_CreateThread(emulation_thread, "emulation", 0)),
"failed to create emulation thread: %s", SDL_GetError());
sdl_thread();
SDL_WaitThread(emu_thread, 0);
deinit_sdl();
#ifndef RUN_TESTS
unload_rom();
#endif
puts("Shut down cleanly");
}
//initialize the video, audio, and input systems on the platform
// returns int - negative on failure, otherwise success
int platform_init(void) {
int result;
if(SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_JOYSTICK | SDL_INIT_TIMER) == 0) {
result = init_video();
if(result < 0) {
return result;
}
result = init_audio();
if(result < 0) {
return result;
}
result = init_input();
if(result < 0) {
return result;
}
}
return 0;
}
int
main ()
{
fd=open("/dev/ttyS0", O_RDWR | O_NOCTTY);
int ldsic_num = N_MOUSE;
ioctl(fd, TIOCSETD, &ldsic_num);
ioctl(fd, TUX_INIT);
cmd_t cmd;
dir_t dir = DIR_UP;
static const char* const cmd_name[NUM_TURNS] = {
"none", "right", "back", "left"
};
static const char* const dir_names[4] = {
"up", "right", "down", "left"
};
/* Grant ourselves permission to use ports 0-1023 */
if (ioperm (0, 1024, 1) == -1) {
perror ("ioperm");
return 3;
}
init_input ();
while (1) {
//ioctl(fd, TUX_SET_LED,0x0F0FFFFF);
printf ("CURRENT DIRECTION IS %s\n", dir_names[dir]);
while ((cmd = get_command (dir)) == TURN_NONE);
if (cmd == CMD_QUIT)
break;
display_time_on_tux (83);
printf ("%s\n", cmd_name[cmd]);
dir = (dir + cmd) % 4;
}
shutdown_input ();
return 0;
}
static void
init_ui_elements(unsigned int max_x, unsigned int max_y)
{
ssize_t title_len;
title_len = asprintf(&title, "/* %s-%s */", PKGNAME, VERSION);
assert( title_len > 0 );
pw_input = init_input((unsigned int)(max_x / 2)-PASSWD_XRELPOS,
(unsigned int)(max_y / 2)-PASSWD_YRELPOS,
PASSWD_WIDTH, "PASSWORD: "******"[%c]");
higher = init_statusbar(0, max_x, A_BOLD | COLOR_PAIR(3),
higher_statusbar_update);
lower = init_statusbar(max_y - 1, max_x, COLOR_PAIR(3),
lower_statusbar_update);
netinfo = init_statusbar(2, max_x, COLOR_PAIR(2),
netinfo_statusbar_update);
uninfo = init_statusbar(1, max_x, COLOR_PAIR(2),
uninfo_statusbar_update);
busywnd = init_txtwindow_centered(INFOWND_WIDTH, INFOWND_HEIGHT,
busywnd_update);
errwnd = init_txtwindow_centered(INFOWND_WIDTH, INFOWND_HEIGHT,
NULL);
register_input(NULL, pw_input, passwd_input_cb);
register_statusbar(higher);
register_statusbar(lower);
register_statusbar(netinfo);
register_statusbar(uninfo);
register_anic_default(heartbeat);
register_txtwindow(busywnd);
register_txtwindow(errwnd);
activate_input(pw_input);
set_statusbar_text(higher, title, title_len);
}
int main (int argc, char **argv){
int ret = 0, got_frame;
AVFormatContext *ofmt_ctx = NULL;
AVOutputFormat *ofmt = NULL;
uint8_t *sample_buf;
if (argc != 4 && argc != 5) {
fprintf(stderr, "input 1.source file:%s\n"
"2.output_video\n"
"3.output_audio\n"
"4.mux video file(Optional)\n"
"\n", argv[0]);
exit(1);
}
src_filename = argv[1];
video_dst_filename = argv[2];
audio_dst_filename = argv[3];
//optional mux to any type video
if(argc == 5){
out_filename = argv[4];
}
/* register all formats and codecs */
av_register_all();
//for network stream
avformat_network_init();
ret = init_input();
if(ret){
goto end;
}
ret = init_video_out_context();
if(ret){
goto end;
}
ret = init_audio_out_context(sample_buf);
if(ret){
goto end;
}else{
int aud_buffer_size;
//alloc frame and packet
AudFrame = av_frame_alloc();
AudFrame->nb_samples = AudCodecCtx->frame_size;
AudFrame->format = AudCodecCtx->sample_fmt;
AudFrame->channel_layout = AudCodecCtx->channel_layout;
aud_buffer_size = av_samples_get_buffer_size(NULL, AudCodecCtx->channels,AudCodecCtx->frame_size,AudCodecCtx->sample_fmt, 1);
sample_buf = (uint8_t *)av_malloc(aud_buffer_size);
avcodec_fill_audio_frame(AudFrame, AudCodecCtx->channels, AudCodecCtx->sample_fmt,(const uint8_t*)sample_buf, aud_buffer_size, 1);
av_new_packet(&AudPkt,aud_buffer_size);
}
if(argc == 5){
//alloc memory
avformat_alloc_output_context2(&ofmt_ctx, NULL, NULL, out_filename);
if (!ofmt_ctx) {
printf( "Could not create output context\n");
ret = AVERROR_UNKNOWN;
return 1;
}
ofmt = ofmt_ctx->oformat;
ret = init_output(ofmt_ctx);
if(ret){
printf("Init output ERROR\n");
goto end;
}
}
if (!(ofmt->flags & AVFMT_NOFILE)) {
ret = avio_open(&ofmt_ctx->pb, out_filename, AVIO_FLAG_WRITE);
if (ret < 0) {
printf( "Could not open output file '%s'", out_filename);
goto end;
}
}
ret = avformat_write_header(ofmt_ctx, NULL);
if (ret < 0) {
printf( "Error occurred when opening output file\n");
goto end;
}
//this will fill up by decoder(|read frame|->packet->|decoder|->frame)
frame = av_frame_alloc();
if (!frame) {
fprintf(stderr, "Could not allocate frame\n");
ret = AVERROR(ENOMEM);
goto end;
}
if (video_stream)
printf("Demuxing video from file '%s' into '%s'\n", src_filename, video_dst_filename);
if (audio_stream)
printf("Demuxing audio from file '%s' into '%s'\n", src_filename, audio_dst_filename);
//Write video Header
avformat_write_header(pFormatCtx,NULL);
//Write audio Header
avformat_write_header(AudFormatCtx,NULL);
//alloc packet to get copy from pkt
av_new_packet(&epkt,picture_size);
/*setup the convert parameter
*due to input sample format AV_SAMPLE_FMT_FLTP
*can't be converted to AV_SAMPLE_FMT_S16
*which only accepted by the aac encoder
*/
swr = swr_alloc();
av_opt_set_int(swr, "in_channel_layout", audio_dec_ctx->channel_layout, 0);
av_opt_set_int(swr, "out_channel_layout", AudCodecCtx->channel_layout, 0);
av_opt_set_int(swr, "in_sample_rate", audio_dec_ctx->sample_rate, 0);
av_opt_set_int(swr, "out_sample_rate", AudCodecCtx->sample_rate, 0);
av_opt_set_sample_fmt(swr, "in_sample_fmt", AV_SAMPLE_FMT_FLTP, 0);
av_opt_set_sample_fmt(swr, "out_sample_fmt", AV_SAMPLE_FMT_S16, 0);
swr_init(swr);
/*start read frames from the file */
while (av_read_frame(fmt_ctx, &pkt) >= 0) {
//do demux & decode -> encode -> output h264 & aac file
ret = decode_packet();
if (ret < 0)
break;
if(argc == 5){
remux_packet(ofmt_ctx,&pkt);
}
av_free_packet(&pkt);
}
/* flush cached frames */
pkt.data = NULL;
pkt.size = 0;
//Flush Encoder
int retfe = flush_encoder(pFormatCtx,0);
if (retfe < 0) {
printf("Flushing encoder failed\n");
return -1;
}
//Flush Encoder
ret = flush_encoder(pFormatCtx,0);
if (ret < 0) {
printf("Flushing encoder failed\n");
return -1;
}
//Write video trailer
av_write_trailer(pFormatCtx);
//Write audio Trailer
av_write_trailer(AudFormatCtx);
//Write remux Trailer
if(argc == 5){
av_write_trailer(ofmt_ctx);
}
printf("Output succeeded!!!!\n");
end:
//free remux
if (ofmt_ctx && !(ofmt->flags & AVFMT_NOFILE))
avio_close(ofmt_ctx->pb);
avformat_free_context(ofmt_ctx);
//free audio
if (audio_st){
avcodec_close(audio_st->codec);
av_free(AudFrame);
av_free(sample_buf);
}
avio_close(AudFormatCtx->pb);
avformat_free_context(AudFormatCtx);
//free video
if (video_st){
avcodec_close(video_st->codec);
av_free(pFrame);
av_free(picture_buf);
}
avio_close(pFormatCtx->pb);
avformat_free_context(pFormatCtx);
//free decode
avcodec_close(video_dec_ctx);
avcodec_close(audio_dec_ctx);
avformat_close_input(&fmt_ctx);
if (video_dst_file)
fclose(video_dst_file);
if (audio_dst_file)
fclose(audio_dst_file);
av_frame_free(&frame);
return ret < 0;
}
