int main(int argc, char **argv)
{
SEQDATA seqdata;
INIT initial;
CHAIN chain;
CONVG cvg;
int chn;
param_decomp(argc,argv);
seqdata=read_data(datafilename,ploid,totalsize,popnum,nloci,missingdata,label,popdata,siglevel,back_refl,type_freq,nstep_check_empty_cluster,prior_flag,mode,n_extra_col,markername_flag,alpha_dpm,print_iter,print_freq,inf_K,distr_fmt,autopoly,data_fmt,max_mem);
if(inf_K==0)
{
initial=read_init(initialfilename,chainnum,popnum,updatenum,burnin,thinning);
}
else {
initial=read_init(initialfilename,chainnum,n_large,updatenum,burnin,thinning);
}
if(mem_cal(seqdata,initial)>seqdata.max_mem)
{
nrerror("Your request of memory exceeds the maximum memory allowed! Please change the parameter max_mem");
}
printinfo(outfilename,argc,argv,seqdata);
if(inf_K==1)
{ // make inference of K
inf_K_val(outfilename,n_small,n_large,&seqdata,initial);
}
else {
if(GR_flag==1) allocate_convg(seqdata,&cvg,chainnum,ckrep,convgfilename);
for(chn=0; chn<chainnum; chn++)
{
chain=mcmc_updating(seqdata,initial,chn,&cvg);
if(chain.flag_empty_cluster==1)
{
free_chain(&chain,seqdata);
chn--;
continue;
}
chain_stat(outfilename,chain,seqdata,chn);
free_chain(&chain,seqdata);
}
if(GR_flag==1)
{
chain_converg(outfilename,&cvg);
free_convg(&cvg);
}
}
fprintf(stdout,"THE JOB IS SUCCESSFULLY FINISHED\n");
return(0);
}
int sh21(void)
{
t_sh sh;
ft_bzero(&sh.l, sizeof(t_line));
srand(time(NULL));
sh.nbr = rand();
get_history(&g_hist);
sh.av = NULL;
handle_var(KV_SET, "?", "0");
while (1)
{
g_toto = g_titi = 1;
g_tata = 0;
g_prompt.onshell = 1;
catch_signal();
g_prompt.son == 0 ? print_prompt(sh.nbr, g_env, g_lenv, &sh.l) : 0;
g_prompt = (t_prompt){sh.nbr, g_env, g_lenv, 0, &sh.l, 1};
g_line = NULL;
if ((sh.av = read_init(&sh.l, &g_hist)) != NULL)
{
g_line = NULL;
g_prompt.onshell = 0;
sh.o = shell(sh.av, 0);
g_prompt.onshell = 1;
}
xmasterfree();
}
return (1);
}
int main(int argc, char *argv[]) {
double **x,**v,*m;
double **bax,**bav;
double *ms;
double ratio,e1,e2;
ELEMS p1,p2;
double exact,approx;
int i,j,origin;
if (argc != 2) {
fprintf(stderr,"Usage: %s inputfile\n",argv[0]);
exit(1);
}
m=malloc(3*sizeof(double));
x=malloc(3*sizeof(double*));
v=malloc(3*sizeof(double*));
bax=malloc(3*sizeof(double*));
bav=malloc(3*sizeof(double*));
ms=malloc(3*sizeof(double));
for (i=0;i<3;i++) {
x[i]=malloc(3*sizeof(double));
v[i]=malloc(3*sizeof(double));
bax[i]=malloc(3*sizeof(double));
bav[i]=malloc(3*sizeof(double));
}
read_init(argv[1],&p1,&p2,m,&origin);
/* bodycentric coordinates */
for (i=0;i<3;i++) {
x[0][i]=0.0;
v[0][i]=0.0;
}
cartes(x[1],v[1],p1,m[0]*BIGG);
cartes(x[2],v[2],p2,m[0]*BIGG);
if (origin) {
ms[0]=m[0];
for (i=1;i<3;i++)
ms[i] = ms[i-1] + m[i];
hel_bar(x,bax,ms,m,2);
}
exact=GetExact(x,v,m);
approx=GetApprox(p1,p2,m);
if (exact < 1e-4 || exact > 1e4)
printf("Exact: %.5e\n",exact);
else
printf("Exact: %.5lf\n",exact);
if (approx < 1e-4 || approx > 1e4)
printf("Approx: %.5e\n",approx);
else
printf("Approx: %.5lf\n",approx);
return 0;
}
int last_comp_index(IFILE *ifile) /*;last_comp_index*/
{
/* determine the number of comp units in ifile. */
long rec;
int i;
i=0;
for (rec=read_init(ifile); rec!=0; rec=read_next(ifile,rec)) i++;
return i;
}
/* el_init():
* Initialize editline and set default parameters.
*/
public EditLine *
el_init(const char *prog, FILE *fin, FILE *fout, FILE *ferr)
{
EditLine *el = (EditLine *) el_malloc(sizeof(EditLine));
if (el == NULL)
return (NULL);
memset(el, 0, sizeof(EditLine));
el->el_infile = fin;
el->el_outfile = fout;
el->el_errfile = ferr;
el->el_infd = fileno(fin);
if ((el->el_prog = el_strdup(prog)) == NULL) {
el_free(el);
return NULL;
}
/*
* Initialize all the modules. Order is important!!!
*/
el->el_flags = 0;
if (term_init(el) == -1) {
el_free(el->el_prog);
el_free(el);
return NULL;
}
(void) key_init(el);
(void) map_init(el);
if (tty_init(el) == -1)
el->el_flags |= NO_TTY;
(void) ch_init(el);
(void) search_init(el);
(void) hist_init(el);
(void) prompt_init(el);
(void) sig_init(el);
(void) read_init(el);
return (el);
}
static void
tftp_xmitfile(int peer, const char *mode)
{
uint16_t block;
time_t now;
struct tftp_stats ts;
now = time(NULL);
if (debug&DEBUG_SIMPLE)
tftp_log(LOG_DEBUG, "Transmitting file");
read_init(0, file, mode);
block = 1;
tftp_send(peer, &block, &ts);
read_close();
if (debug&DEBUG_SIMPLE)
tftp_log(LOG_INFO, "Sent %jd bytes in %jd seconds",
(intmax_t)ts.amount, (intmax_t)time(NULL) - now);
}
int main( int argc, char **argv )
{
struct stat tmp;
int res=1;
const char *cmd=0;
int my_optind=0;
set_main_thread();
setup_fork_guards();
wsetlocale( LC_ALL, L"" );
is_interactive_session=1;
program_name=L"fish";
stat("----------FISH_HIT_MAIN----------", &tmp);
my_optind = fish_parse_opt( argc, argv, &cmd );
/*
No-exec is prohibited when in interactive mode
*/
if( is_interactive_session && no_exec)
{
debug( 1, _(L"Can not use the no-execute mode when running an interactive session") );
no_exec = 0;
}
const struct config_paths_t paths = determine_config_directory_paths(argv[0]);
proc_init();
event_init();
wutil_init();
//parser_init();
builtin_init();
function_init();
env_init(&paths);
reader_init();
history_init();
parser_t &parser = parser_t::principal_parser();
if (g_log_forks)
printf("%d: g_fork_count: %d\n", __LINE__, g_fork_count);
if( read_init(paths) )
{
if( cmd != 0 )
{
wchar_t *cmd_wcs = str2wcs( cmd );
res = parser.eval( cmd_wcs, 0, TOP );
free(cmd_wcs);
reader_exit(0, 0);
}
else
{
if( my_optind == argc )
{
res = reader_read( STDIN_FILENO, 0 );
}
else
{
char **ptr;
char *file = *(argv+(my_optind++));
int i;
int fd;
wchar_t *rel_filename, *abs_filename;
if( ( fd = open(file, O_RDONLY) ) == -1 )
{
wperror( L"open" );
return 1;
}
// OK to not do this atomically since we cannot have gone multithreaded yet
set_cloexec(fd);
if( *(argv+my_optind))
{
wcstring sb;
for( i=1,ptr = argv+my_optind; *ptr; i++, ptr++ )
{
if( i != 1 )
sb.append( ARRAY_SEP_STR );
sb.append( str2wcstring( *ptr ));
}
env_set( L"argv", sb.c_str(), 0 );
}
rel_filename = str2wcs( file );
abs_filename = wrealpath( rel_filename, 0 );
if( !abs_filename )
{
abs_filename = wcsdup(rel_filename);
}
reader_push_current_filename( intern( abs_filename ) );
free( rel_filename );
free( abs_filename );
res = reader_read( fd, 0 );
if( res )
{
debug( 1,
_(L"Error while reading file %ls\n"),
reader_current_filename()?reader_current_filename(): _(L"Standard input") );
}
reader_pop_current_filename();
}
}
}
proc_fire_event( L"PROCESS_EXIT", EVENT_EXIT, getpid(), res );
history_destroy();
proc_destroy();
builtin_destroy();
reader_destroy();
parser.destroy();
wutil_destroy();
event_destroy();
env_destroy();
if (g_log_forks)
printf("%d: g_fork_count: %d\n", __LINE__, g_fork_count);
return res?STATUS_UNKNOWN_COMMAND:proc_get_last_status();
}
int main(int argc, char **argv) {
int res = 1;
int my_optind = 0;
program_name = L"fish";
set_main_thread();
setup_fork_guards();
signal_unblock_all();
setlocale(LC_ALL, "");
fish_setlocale();
// struct stat tmp;
// stat("----------FISH_HIT_MAIN----------", &tmp);
if (!argv[0]) {
static const char *dummy_argv[2] = {"fish", NULL};
argv = (char **)dummy_argv; //!OCLINT(parameter reassignment)
argc = 1; //!OCLINT(parameter reassignment)
}
fish_cmd_opts_t opts;
my_optind = fish_parse_opt(argc, argv, &opts);
// No-exec is prohibited when in interactive mode.
if (is_interactive_session && no_exec) {
debug(1, _(L"Can not use the no-execute mode when running an interactive session"));
no_exec = 0;
}
// Only save (and therefore restore) the fg process group if we are interactive. See issues
// #197 and #1002.
if (is_interactive_session) {
save_term_foreground_process_group();
}
const struct config_paths_t paths = determine_config_directory_paths(argv[0]);
env_init(&paths);
// Set features early in case other initialization depends on them.
// Start with the ones set in the environment, then those set on the command line (so the
// command line takes precedence).
if (auto features_var = env_get(L"fish_features")) {
for (const wcstring &s : features_var->as_list()) {
mutable_fish_features().set_from_string(s);
}
}
mutable_fish_features().set_from_string(opts.features);
proc_init();
builtin_init();
misc_init();
reader_init();
parser_t &parser = parser_t::principal_parser();
const io_chain_t empty_ios;
if (read_init(paths)) {
// Stomp the exit status of any initialization commands (issue #635).
proc_set_last_status(STATUS_CMD_OK);
// Run post-config commands specified as arguments, if any.
if (!opts.postconfig_cmds.empty()) {
res = run_command_list(&opts.postconfig_cmds, empty_ios);
}
if (!opts.batch_cmds.empty()) {
// Run the commands specified as arguments, if any.
if (is_login) {
// Do something nasty to support OpenSUSE assuming we're bash. This may modify cmds.
fish_xdm_login_hack_hack_hack_hack(&opts.batch_cmds, argc - my_optind,
argv + my_optind);
}
res = run_command_list(&opts.batch_cmds, empty_ios);
reader_exit(0, 0);
} else if (my_optind == argc) {
// Implicitly interactive mode.
res = reader_read(STDIN_FILENO, empty_ios);
} else {
char *file = *(argv + (my_optind++));
int fd = open(file, O_RDONLY);
if (fd == -1) {
perror(file);
} else {
// OK to not do this atomically since we cannot have gone multithreaded yet.
set_cloexec(fd);
wcstring_list_t list;
for (char **ptr = argv + my_optind; *ptr; ptr++) {
list.push_back(str2wcstring(*ptr));
}
env_set(L"argv", ENV_DEFAULT, list);
const wcstring rel_filename = str2wcstring(file);
reader_push_current_filename(rel_filename.c_str());
res = reader_read(fd, empty_ios);
if (res) {
debug(1, _(L"Error while reading file %ls\n"),
reader_current_filename() ? reader_current_filename()
: _(L"Standard input"));
}
reader_pop_current_filename();
}
}
}
int exit_status = res ? STATUS_CMD_UNKNOWN : proc_get_last_status();
// TODO: The generic process-exit event is useless and unused.
// Remove this in future.
proc_fire_event(L"PROCESS_EXIT", EVENT_EXIT, getpid(), exit_status);
event_fire_generic(L"fish_exit");
restore_term_mode();
restore_term_foreground_process_group();
if (g_profiling_active) {
parser.emit_profiling(s_profiling_output_filename);
}
history_save_all();
proc_destroy();
exit_without_destructors(exit_status);
return EXIT_FAILURE; // above line should always exit
}
int main(int argc, char **argv)
{
int res=1;
int my_optind=0;
set_main_thread();
setup_fork_guards();
wsetlocale(LC_ALL, L"");
is_interactive_session=1;
program_name=L"fish";
//struct stat tmp;
//stat("----------FISH_HIT_MAIN----------", &tmp);
std::vector<std::string> cmds;
my_optind = fish_parse_opt(argc, argv, &cmds);
/*
No-exec is prohibited when in interactive mode
*/
if (is_interactive_session && no_exec)
{
debug(1, _(L"Can not use the no-execute mode when running an interactive session"));
no_exec = 0;
}
/* Only save (and therefore restore) the fg process group if we are interactive. See #197, #1002 */
if (is_interactive_session)
{
save_term_foreground_process_group();
}
const struct config_paths_t paths = determine_config_directory_paths(argv[0]);
proc_init();
event_init();
wutil_init();
builtin_init();
function_init();
env_init(&paths);
reader_init();
history_init();
/* For setcolor to support term256 in config.fish (#1022) */
update_fish_term256();
parser_t &parser = parser_t::principal_parser();
if (g_log_forks)
printf("%d: g_fork_count: %d\n", __LINE__, g_fork_count);
const io_chain_t empty_ios;
if (read_init(paths))
{
/* Stop the exit status of any initialization commands (#635) */
proc_set_last_status(STATUS_BUILTIN_OK);
/* Run the commands specified as arguments, if any */
if (! cmds.empty())
{
/* Do something nasty to support OpenSUSE assuming we're bash. This may modify cmds. */
if (is_login)
{
fish_xdm_login_hack_hack_hack_hack(&cmds, argc - my_optind, argv + my_optind);
}
for (size_t i=0; i < cmds.size(); i++)
{
const wcstring cmd_wcs = str2wcstring(cmds.at(i));
res = parser.eval(cmd_wcs, empty_ios, TOP);
}
reader_exit(0, 0);
}
else
{
if (my_optind == argc)
{
res = reader_read(STDIN_FILENO, empty_ios);
}
else
{
char **ptr;
char *file = *(argv+(my_optind++));
int i;
int fd;
if ((fd = open(file, O_RDONLY)) == -1)
{
wperror(L"open");
return 1;
}
// OK to not do this atomically since we cannot have gone multithreaded yet
set_cloexec(fd);
if (*(argv+my_optind))
{
wcstring sb;
for (i=1,ptr = argv+my_optind; *ptr; i++, ptr++)
{
if (i != 1)
sb.append(ARRAY_SEP_STR);
sb.append(str2wcstring(*ptr));
}
env_set(L"argv", sb.c_str(), 0);
}
const wcstring rel_filename = str2wcstring(file);
const wchar_t *abs_filename = wrealpath(rel_filename, NULL);
if (!abs_filename)
{
abs_filename = wcsdup(rel_filename.c_str());
}
reader_push_current_filename(intern(abs_filename));
free((void *)abs_filename);
res = reader_read(fd, empty_ios);
if (res)
{
debug(1,
_(L"Error while reading file %ls\n"),
reader_current_filename()?reader_current_filename(): _(L"Standard input"));
}
reader_pop_current_filename();
}
}
}
proc_fire_event(L"PROCESS_EXIT", EVENT_EXIT, getpid(), res);
restore_term_mode();
restore_term_foreground_process_group();
history_destroy();
proc_destroy();
builtin_destroy();
reader_destroy();
parser.destroy();
wutil_destroy();
event_destroy();
env_destroy();
if (g_log_forks)
printf("%d: g_fork_count: %d\n", __LINE__, g_fork_count);
exit_without_destructors(res ? STATUS_UNKNOWN_COMMAND : proc_get_last_status());
return EXIT_FAILURE; //above line should always exit
}
int main(int argc, char **argv) {
int res = 1;
int my_optind = 0;
program_name = L"fish";
set_main_thread();
setup_fork_guards();
setlocale(LC_ALL, "");
fish_setlocale();
// struct stat tmp;
// stat("----------FISH_HIT_MAIN----------", &tmp);
if (!argv[0]) {
static const char *dummy_argv[2] = {"fish", NULL};
argv = (char **)dummy_argv; //!OCLINT(parameter reassignment)
argc = 1; //!OCLINT(parameter reassignment)
}
std::vector<std::string> cmds;
my_optind = fish_parse_opt(argc, argv, &cmds);
// No-exec is prohibited when in interactive mode.
if (is_interactive_session && no_exec) {
debug(1, _(L"Can not use the no-execute mode when running an interactive session"));
no_exec = 0;
}
// Only save (and therefore restore) the fg process group if we are interactive. See issues
// #197 and #1002.
if (is_interactive_session) {
save_term_foreground_process_group();
}
const struct config_paths_t paths = determine_config_directory_paths(argv[0]);
proc_init();
event_init();
builtin_init();
function_init();
env_init(&paths);
reader_init();
history_init();
// For set_color to support term256 in config.fish (issue #1022).
update_fish_color_support();
misc_init();
parser_t &parser = parser_t::principal_parser();
const io_chain_t empty_ios;
if (read_init(paths)) {
// Stomp the exit status of any initialization commands (issue #635).
proc_set_last_status(STATUS_BUILTIN_OK);
// Run the commands specified as arguments, if any.
if (!cmds.empty()) {
// Do something nasty to support OpenSUSE assuming we're bash. This may modify cmds.
if (is_login) {
fish_xdm_login_hack_hack_hack_hack(&cmds, argc - my_optind, argv + my_optind);
}
for (size_t i = 0; i < cmds.size(); i++) {
const wcstring cmd_wcs = str2wcstring(cmds.at(i));
res = parser.eval(cmd_wcs, empty_ios, TOP);
}
reader_exit(0, 0);
} else if (my_optind == argc) {
// Interactive mode
check_running_fishd();
res = reader_read(STDIN_FILENO, empty_ios);
} else {
char *file = *(argv + (my_optind++));
int fd = open(file, O_RDONLY);
if (fd == -1) {
perror(file);
} else {
// OK to not do this atomically since we cannot have gone multithreaded yet.
set_cloexec(fd);
if (*(argv + my_optind)) {
wcstring sb;
char **ptr;
int i;
for (i = 1, ptr = argv + my_optind; *ptr; i++, ptr++) {
if (i != 1) sb.append(ARRAY_SEP_STR);
sb.append(str2wcstring(*ptr));
}
env_set(L"argv", sb.c_str(), 0);
}
const wcstring rel_filename = str2wcstring(file);
reader_push_current_filename(rel_filename.c_str());
res = reader_read(fd, empty_ios);
if (res) {
debug(1, _(L"Error while reading file %ls\n"), reader_current_filename()
? reader_current_filename()
: _(L"Standard input"));
}
reader_pop_current_filename();
}
}
}
int exit_status = res ? STATUS_UNKNOWN_COMMAND : proc_get_last_status();
proc_fire_event(L"PROCESS_EXIT", EVENT_EXIT, getpid(), exit_status);
restore_term_mode();
restore_term_foreground_process_group();
if (g_profiling_active) {
parser.emit_profiling(s_profiling_output_filename);
}
history_destroy();
proc_destroy();
builtin_destroy();
reader_destroy();
event_destroy();
exit_without_destructors(exit_status);
return EXIT_FAILURE; // above line should always exit
}
/*
* Send the requested file.
*/
void
xmitfile(int peer, char *port, int fd, char *name, char *mode)
{
struct tftphdr *rp;
int n, i;
uint16_t block;
struct sockaddr_storage serv; /* valid server port number */
char recvbuffer[MAXPKTSIZE];
struct tftp_stats tftp_stats;
stats_init(&tftp_stats);
memset(&serv, 0, sizeof(serv));
rp = (struct tftphdr *)recvbuffer;
if (port == NULL) {
struct servent *se;
se = getservbyname("tftp", "udp");
((struct sockaddr_in *)&peer_sock)->sin_port = se->s_port;
} else
((struct sockaddr_in *)&peer_sock)->sin_port =
htons(atoi(port));
for (i = 0; i < 12; i++) {
struct sockaddr_storage from;
/* Tell the other side what we want to do */
if (debug&DEBUG_SIMPLE)
printf("Sending %s\n", name);
n = send_wrq(peer, name, mode);
if (n > 0) {
printf("Cannot send WRQ packet\n");
return;
}
/*
* The first packet we receive has the new destination port
* we have to send the next packets to.
*/
n = receive_packet(peer, recvbuffer,
MAXPKTSIZE, &from, timeoutpacket);
/* We got some data! */
if (n >= 0) {
((struct sockaddr_in *)&peer_sock)->sin_port =
((struct sockaddr_in *)&from)->sin_port;
break;
}
/* This should be retried */
if (n == RP_TIMEOUT) {
printf("Try %d, didn't receive answer from remote.\n",
i + 1);
continue;
}
/* Everything else is fatal */
break;
}
if (i == 12) {
printf("Transfer timed out.\n");
return;
}
if (rp->th_opcode == ERROR) {
printf("Got ERROR, aborted\n");
return;
}
/*
* If the first packet is an OACK instead of an ACK packet,
* handle it different.
*/
if (rp->th_opcode == OACK) {
if (!options_rfc_enabled) {
printf("Got OACK while options are not enabled!\n");
send_error(peer, EBADOP);
return;
}
parse_options(peer, rp->th_stuff, n + 2);
}
if (read_init(fd, NULL, mode) < 0) {
warn("read_init()");
return;
}
block = 1;
tftp_send(peer, &block, &tftp_stats);
read_close();
if (tftp_stats.amount > 0)
printstats("Sent", verbose, &tftp_stats);
txrx_error = 1;
}
int
main()
{
EditLine el;
struct macros *ma;
int irc;
wchar_t ch;
el_action_t cmdnum;
if (setlocale(LC_CTYPE, "") == NULL)
err(1, "setlocale");
el.el_read->read_errno = ENOMSG;
el.el_flags = CHARSET_IS_UTF8;
el.el_infd = STDIN_FILENO;
el.el_state.metanext = 0;
el.el_map.alt = NULL;
if ((el.el_map.key = calloc(N_KEYS, sizeof(el_action_t))) == NULL)
err(1, NULL);
el.el_map.key[(unsigned char)'c'] = ED_SEQUENCE_LEAD_IN;
el.el_map.key[(unsigned char)'i'] = ED_INSERT;
el.el_map.key[(unsigned char)'s'] = ED_SEQUENCE_LEAD_IN;
el.el_map.current = el.el_map.key;
if ((el.el_signal = calloc(1, sizeof(*el.el_signal))) == NULL)
err(1, NULL);
if (read_init(&el) != 0)
err(1, "read_init");
ma = &el.el_read->macros;
do {
irc = read_getcmd(&el, &cmdnum, &ch);
switch (irc) {
case 0:
fputs("OK ", stdout);
switch (cmdnum) {
case ED_COMMAND:
fputs("command", stdout);
break;
case ED_INSERT:
fputs("insert", stdout);
break;
default:
printf("cmdnum=%u", cmdnum);
break;
}
printf(" L'%lc'", ch);
break;
case -1:
fputs("EOF", stdout);
break;
default:
printf("ret(%d)", irc);
break;
}
if (el.el_read->read_errno != 0)
printf(" read_errno=%d", el.el_read->read_errno);
if (ma->level > -1)
printf(" macro[%d]=%ls(%d)", ma->level,
*ma->macro, ma->offset);
putchar('\n');
} while (irc == 0);
return 0;
}
static int v4l2_read_header(AVFormatContext *s1, AVFormatParameters *ap)
{
struct video_data *s = s1->priv_data;
AVStream *st;
int res;
uint32_t desired_format, capabilities;
enum CodecID codec_id;
st = av_new_stream(s1, 0);
if (!st) {
return AVERROR(ENOMEM);
}
av_set_pts_info(st, 64, 1, 1000000); /* 64 bits pts in us */
s->width = ap->width;
s->height = ap->height;
capabilities = 0;
s->fd = device_open(s1, &capabilities);
if (s->fd < 0) {
return AVERROR(EIO);
}
av_log(s1, AV_LOG_VERBOSE, "[%d]Capabilities: %x\n", s->fd, capabilities);
if (!s->width && !s->height) {
struct v4l2_format fmt;
av_log(s1, AV_LOG_VERBOSE, "Querying the device for the current frame size\n");
fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
if (ioctl(s->fd, VIDIOC_G_FMT, &fmt) < 0) {
av_log(s1, AV_LOG_ERROR, "ioctl(VIDIOC_G_FMT): %s\n", strerror(errno));
return AVERROR(errno);
}
s->width = fmt.fmt.pix.width;
s->height = fmt.fmt.pix.height;
av_log(s1, AV_LOG_VERBOSE, "Setting frame size to %dx%d\n", s->width, s->height);
}
desired_format = device_try_init(s1, ap, &s->width, &s->height, &codec_id);
if (desired_format == 0) {
av_log(s1, AV_LOG_ERROR, "Cannot find a proper format for "
"codec_id %d, pix_fmt %d.\n", s1->video_codec_id, ap->pix_fmt);
close(s->fd);
return AVERROR(EIO);
}
if (av_image_check_size(s->width, s->height, 0, s1) < 0)
return AVERROR(EINVAL);
s->frame_format = desired_format;
if (v4l2_set_parameters(s1, ap) < 0)
return AVERROR(EIO);
st->codec->pix_fmt = fmt_v4l2ff(desired_format, codec_id);
s->frame_size = avpicture_get_size(st->codec->pix_fmt, s->width, s->height);
if (capabilities & V4L2_CAP_STREAMING) {
s->io_method = io_mmap;
res = mmap_init(s1);
if (res == 0) {
res = mmap_start(s1);
}
} else {
s->io_method = io_read;
res = read_init(s1);
}
if (res < 0) {
close(s->fd);
return AVERROR(EIO);
}
s->top_field_first = first_field(s->fd);
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
st->codec->codec_id = codec_id;
st->codec->width = s->width;
st->codec->height = s->height;
st->codec->time_base.den = ap->time_base.den;
st->codec->time_base.num = ap->time_base.num;
st->codec->bit_rate = s->frame_size * 1/av_q2d(st->codec->time_base) * 8;
return 0;
}
