129 lines
4.6 KiB
C++
129 lines
4.6 KiB
C++
/*
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*
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* @APPLE_LICENSE_HEADER_START@
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*
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* Copyright (c) 1999-2008 Apple Inc. All Rights Reserved.
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this
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* file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_LICENSE_HEADER_END@
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include "SafeStdLib.h"
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#include <time.h>
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#ifndef __MacOSX__
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#include "getopt.h"
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#include <unistd.h>
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#endif
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#include "QTFile.h"
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#include "QTTrack.h"
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#include "QTHintTrack.h"
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int main(int argc, char *argv[]) {
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// Temporary vars
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int ch;
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// General vars
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QTTrack *Track;
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bool Debug = false, DeepDebug = false;
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extern int optind;
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//
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// Read our command line options
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while( (ch = getopt(argc, argv, "dD")) != -1 ) {
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switch( ch ) {
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case 'd':
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Debug = true;
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break;
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case 'D':
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Debug = true;
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DeepDebug = true;
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break;
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}
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}
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argc -= optind;
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argv += optind;
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//
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// Validate our arguments.
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if( argc != 1 ) {
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qtss_printf("usage: QTFileInfo [-d] [-D] <filename>\n");
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exit(1);
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}
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//
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// Open the movie.
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QTFile file(Debug, DeepDebug);
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file.Open(*argv);
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if(Debug) file.DumpAtomTOC();
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//
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// Print out some information.
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qtss_printf("-- Movie %s \n", *argv);
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qtss_printf(" Duration : %f\n", file.GetDurationInSeconds());
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Track = NULL;
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while( file.NextTrack(&Track, Track) ) {
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// Temporary vars
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QTHintTrack *HintTrack;
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time_t unixCreationTime = (time_t)Track->GetCreationTime() + (time_t)QT_TIME_TO_LOCAL_TIME;
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time_t unixModificationTime = (time_t)Track->GetModificationTime() + (time_t)QT_TIME_TO_LOCAL_TIME;
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char buffer[kTimeStrSize];
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struct tm timeResult;
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//
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// Initialize the track and dump it.
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if( Track->Initialize() != QTTrack::errNoError ) {
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qtss_printf("!!! Failed to initialize track !!!\n");
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continue;
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}
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if(DeepDebug) Track->DumpTrack();
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//
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// Dump some info.
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qtss_printf("-- Track #%02"_S32BITARG_" ---------------------------\n", Track->GetTrackID());
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qtss_printf(" Name : %s\n", Track->GetTrackName());
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qtss_printf(" Created on : %s", qtss_asctime(qtss_gmtime(&unixCreationTime, &timeResult), buffer, sizeof(buffer) ));
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qtss_printf(" Modified on : %s", qtss_asctime(qtss_gmtime(&unixModificationTime, &timeResult), buffer, sizeof(buffer) ));
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//
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// Dump hint information is possible.
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if( file.IsHintTrack(Track) ) {
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HintTrack = (QTHintTrack *)Track;
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qtss_printf(" Total RTP bytes : %"_64BITARG_"u\n", HintTrack->GetTotalRTPBytes());
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qtss_printf(" Total RTP packets : %"_64BITARG_"u\n", HintTrack->GetTotalRTPPackets());
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qtss_printf(" Average bitrate : %.2f Kbps\n", file.GetDurationInSeconds() == 0 ? 0.0 : ((HintTrack->GetTotalRTPBytes() << 3) / file.GetDurationInSeconds()) / 1024);
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qtss_printf(" Average packet size: %"_64BITARG_"u\n", HintTrack->GetTotalRTPPackets() == 0 ? 0 : HintTrack->GetTotalRTPBytes() / HintTrack->GetTotalRTPPackets());
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UInt32 UDPIPHeaderSize = (56 * HintTrack->GetTotalRTPPackets());
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UInt32 RTPUDPIPHeaderSize = ((56+12) * HintTrack->GetTotalRTPPackets());
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qtss_printf(" Percentage of stream wasted on UDP/IP headers : %.2f\n", HintTrack->GetTotalRTPBytes() == 0 ? 0 : (float)UDPIPHeaderSize / (float)(HintTrack->GetTotalRTPBytes() + UDPIPHeaderSize) * 100);
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qtss_printf(" Percentage of stream wasted on RTP/UDP/IP headers: %.2f\n", HintTrack->GetTotalRTPBytes() == 0 ? 0 : (float)RTPUDPIPHeaderSize / (float)(HintTrack->GetTotalRTPBytes() + RTPUDPIPHeaderSize) * 100);
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}
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}
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return 0;
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}
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