test.c

MPEG-4编解码的实现(包括MPEG4视音频编解码)

/*
 * 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]
 */
/*
 * test.c - test utility for sdp library
 */
#include "systems.h"
#include <time.h>
#include "sdp.h"

#define ADV_SPACE(a) {while (isspace(*(a)) && (*(a) != '\0'))(a)++;}

static void local_error_msg (int loglevel,
			     const char *lib,
			     const char *fmt,
			     va_list ap)
{
#if _WIN32 && _DEBUG
  char msg[512];

  if (initialized) init_local_mutex();
  lock_mutex();
  sprintf(msg, "%s:", lib);
  OutputDebugString(msg);
  va_start(ap, fmt);
  _vsnprintf(msg, 512, fmt, ap);
  va_end(ap);
  OutputDebugString(msg);
  OutputDebugString("\n");
  unlock_mutex();
#else
  struct timeval thistime;
  char buffer[80];

  gettimeofday(&thistime, NULL);
  strftime(buffer, sizeof(buffer), "%X", localtime(&thistime.tv_sec));
  printf("%s.%03ld-%s-%d: ",
	 buffer,
	 thistime.tv_usec / 1000,
	 lib,
	 loglevel);
  vprintf(fmt, ap);
  printf("\n");
#endif
}

int main (int argc, char **argv)
{
  sdp_decode_info_t *sdpd;
  session_desc_t *session;
  int err;
  int num_translated;
  char *formatted;
  
  argc--;
  argv++;

  if (argc == 0) {
    printf("No arguments specified\n");
    exit(1);
  }
  sdp_set_loglevel(LOG_DEBUG);
  sdp_set_error_func(local_error_msg);
  sdpd = set_sdp_decode_from_filename(*argv);
  if (sdpd == NULL) {
    printf("Didn't find file %s\n", *argv);
    exit(1);
  }
  err = sdp_decode(sdpd, &session, &num_translated);
  if (err != 0) {
    printf("couldn't decode it - error code is %d - number %d\n", err,
	   num_translated + 1);
  }

  if (num_translated != 0) {
    session_dump_list(session);
    err = sdp_encode_list_to_memory(session, &formatted, NULL);
    if (err == 0) {
      printf(formatted);
    } else {
      printf("Error formating session %d\n", err);
    }
    free(formatted);
    sdp_free_session_desc(session);
  }
  sdp_decode_info_free(sdpd);

  return (0);
}