win_output.c

网络MPEG4IP流媒体开发源代码

/*
 * The contents of this file are subject to the Mozilla Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/MPL/
 * 
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 * 
 * The Original Code is MPEG4IP.
 * 
 * The Initial Developer of the Original Code is Cisco Systems Inc.
 * Portions created by Cisco Systems Inc. are
 * Copyright (C) Cisco Systems Inc. 2000, 2001.  All Rights Reserved.
 * 
 * Contributor(s): 
 *              Bill May        [e-mail]
 */
/*
 * player_util.c - utility routines for output
 */

#include "systems.h"
#include "player_util.h"

static FILE *output_file;
#if _WIN32
#include "SDL.h"
#include "SDL_thread.h"

SDL_mutex *outex;
static int initialized = 0;
static void init_local_mutex (void)
{
	outex = SDL_CreateMutex();
	initialized = 1;
}
static void lock_mutex(void)
{
	SDL_mutexP(outex);
} 
static void unlock_mutex(void)
{
	SDL_mutexV(outex);
}
#endif
void open_output (const char *name) 
{
	output_file = fopen(name, "w");
}

void close_output(void)
{
	fclose(output_file);
}

void player_error_message (const char *fmt, ...)
{
  va_list ap;
  struct timeval thistime;
  time_t secs;
  char buffer[80];

  gettimeofday(&thistime, NULL);
  // To add date, add %a %b %d to strftime
  secs = thistime.tv_sec;
  strftime(buffer, sizeof(buffer), "%X", localtime(&secs));
  fprintf(output_file, "%s.%03lu-my_player-%d: ", buffer,
	 (unsigned long)thistime.tv_usec / 1000, LOG_ERR);
  va_start(ap, fmt);
  vfprintf(output_file, fmt, ap);
  va_end(ap);
  fprintf(output_file, "\n");
  fflush(output_file);
}

void player_debug_message (const char *fmt, ...)
{
  va_list ap;
  struct timeval thistime;
  time_t secs;
  char buffer[80];

  gettimeofday(&thistime, NULL);
  secs = thistime.tv_sec;
  // To add date, add %a %b %d to strftime
  strftime(buffer, sizeof(buffer), "%X", localtime(&secs));
  fprintf(output_file, "%s.%03lu-my_player-%d: ",
	 buffer, (unsigned long)thistime.tv_usec / 1000, LOG_DEBUG);
  va_start(ap, fmt);
  vfprintf(output_file, fmt, ap);
  va_end(ap);
  fprintf(output_file, "\n");
  fflush(output_file);
}

void message (int loglevel, const char *lib, const char *fmt, ...)
{
  va_list ap;
  struct timeval thistime;
  time_t secs;
  char buffer[80];

  gettimeofday(&thistime, NULL);
  secs = thistime.tv_sec;
  // To add date, add %a %b %d to strftime
  strftime(buffer, sizeof(buffer), "%X", localtime(&secs));
  fprintf(output_file, "%s.%03lu-%s-%d: ",
	 buffer, (unsigned long)thistime.tv_usec / 1000, lib, loglevel);
  va_start(ap, fmt);
  vfprintf(output_file, fmt, ap);
  va_end(ap);
  fprintf(output_file, "\n");
  fflush(output_file);
}

void player_library_message (int loglevel,
			     const char *lib,
			     const char *fmt,
			     va_list ap)
{
  struct timeval thistime;
  time_t secs;
  char buffer[80];

  gettimeofday(&thistime, NULL);
  secs = thistime.tv_sec;
  strftime(buffer, sizeof(buffer), "%X", localtime(&secs));
  fprintf(output_file, "%s.%03lu-%s-%d: ",
	 buffer,
	 (unsigned long)thistime.tv_usec / 1000,
	 lib,
	 loglevel);
  vfprintf(output_file, fmt, ap);
  fprintf(output_file, "\n");
  fflush(output_file);
}


#ifndef HAVE_STRCASESTR
char *strcasestr (const char *haystack, const char *needle)
{
  uint32_t nlen, hlen;
  uint32_t ix;

  if (needle == NULL || haystack == NULL) return (NULL);
  nlen = strlen(needle);
  hlen = strlen(haystack);
 
  for (ix = 0; ix + nlen <= hlen; ix++) {
    if (strncasecmp(needle, haystack + ix, nlen) == 0) {
      return ((char *)haystack + ix);
    }
  }
  return (NULL);
}
#endif
/* end file player_util.c */