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add interactive support for MinGW 

patch by Ramiro Polla % ramiro A lisha P ufsc P br %
Orignial thread:
date: Nov 5, 2006 1:55 AM
subject: [Ffmpeg-devel] [PATCH] MinGW interactive support

Originally committed as revision 7155 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Ramiro Polla 2006-11-22 12:15:58 +00:00 committed by Guillaume Poirier
parent 8cff89be43
commit d86b83f8ab
1 changed files with 16 additions and 27 deletions
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43
ffmpeg.c
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@ -19,6 +19,7 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#define HAVE_AV_CONFIG_H
#include <signal.h>
#include <limits.h>
#include "avformat.h"
#include "swscale.h"
@ -27,14 +28,15 @@
#include "opt.h"
#include "fifo.h"
#ifndef __MINGW32__
#ifdef __MINGW32__
#include <conio.h>
#else
#include <unistd.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <sys/time.h>
#include <termios.h>
#include <sys/resource.h>
#include <signal.h>
#endif
#ifdef CONFIG_OS2
#include <sys/types.h>
@ -292,10 +294,13 @@ typedef struct AVInputFile {
/* init terminal so that we can grab keys */
static struct termios oldtty;
#endif
static void term_exit(void)
{
#ifndef __MINGW32__
tcsetattr (0, TCSANOW, &oldtty);
#endif
}
static volatile sig_atomic_t received_sigterm = 0;
@ -309,6 +314,7 @@ sigterm_handler(int sig)
static void term_init(void)
{
#ifndef __MINGW32__
struct termios tty;
tcgetattr (0, &tty);
@ -324,9 +330,10 @@ static void term_init(void)
tty.c_cc[VTIME] = 0;
tcsetattr (0, TCSANOW, &tty);
signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
#endif
signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
/*
register a function to be called at normal program termination
@ -340,6 +347,10 @@ static void term_init(void)
/* read a key without blocking */
static int read_key(void)
{
#ifdef __MINGW32__
if(kbhit())
return(getch());
#else
int n = 1;
unsigned char ch;
#ifndef CONFIG_BEOS_NETSERVER
@ -359,6 +370,7 @@ static int read_key(void)
return n;
}
#endif
return -1;
}
@ -367,26 +379,6 @@ static int decode_interrupt_cb(void)
return q_pressed || (q_pressed = read_key() == 'q');
}
#else
static volatile int received_sigterm = 0;
/* no interactive support */
static void term_exit(void)
{
}
static void term_init(void)
{
}
static int read_key(void)
{
return 0;
}
#endif
static int read_ffserver_streams(AVFormatContext *s, const char *filename)
{
int i, err;
@ -1832,12 +1824,10 @@ static int av_encode(AVFormatContext **output_files,
}
}
#ifndef __MINGW32__
if ( !using_stdin && verbose >= 0) {
fprintf(stderr, "Press [q] to stop encoding\n");
url_set_interrupt_cb(decode_interrupt_cb);
}
#endif
term_init();
stream_no_data = 0;
@ -3971,14 +3961,13 @@ int main(int argc, char **argv)
powerpc_display_perf_report();
#endif /* POWERPC_PERFORMANCE_REPORT */
#ifndef __MINGW32__
if (received_sigterm) {
fprintf(stderr,
"Received signal %d: terminating.\n",
(int) received_sigterm);
exit (255);
}
#endif
exit(0); /* not all OS-es handle main() return value */
return 0;
}