146 lines
No EOL
4.3 KiB
C++
146 lines
No EOL
4.3 KiB
C++
// Copyright (c) 2009 Fredrik Mellbin
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to deal
|
|
// in the Software without restriction, including without limitation the rights
|
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in
|
|
// all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
// THE SOFTWARE.
|
|
|
|
extern "C" {
|
|
#include <libavutil/md5.h>
|
|
}
|
|
|
|
#include <iostream>
|
|
#include <fstream>
|
|
#include "ffms.h"
|
|
|
|
using namespace std;
|
|
|
|
//#define VERBOSE
|
|
|
|
static int FFMS_CC UpdateProgress(int State, int64_t Current, int64_t Total, void *Private) {
|
|
|
|
static int LastPercentage = -1;
|
|
int Percentage = int((double(Current)/double(Total)) * 100);
|
|
|
|
if (Percentage <= LastPercentage)
|
|
return 0;
|
|
|
|
LastPercentage = Percentage;
|
|
|
|
#ifdef VERBOSE
|
|
cout << "Indexing " << static_cast<char *>(Private) << ", please wait... " << Percentage << "% \r" << flush;
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
int main(int argc, char *argv[]) {
|
|
char ErrorMsg[2000];
|
|
AVMD5 *ctx = reinterpret_cast<AVMD5 *>(new uint8_t[av_md5_size]);
|
|
uint8_t md5sum[16];
|
|
|
|
if (argc != 2)
|
|
return -1;
|
|
|
|
FFMS_Init();
|
|
#ifndef VERBOSE
|
|
FFMS_NoLog();
|
|
#endif
|
|
|
|
int FMT_YV12A = FFMS_GetPixFmt("yuv420p");
|
|
int FMT_YV12B = FFMS_GetPixFmt("yuvj420p");
|
|
int FMT_YUY2 = FFMS_GetPixFmt("yuv422p");
|
|
|
|
av_md5_init(ctx);
|
|
FrameIndex *FI = FFMS_MakeIndex(argv[1], -1, 0, NULL, false, UpdateProgress, argv[1], ErrorMsg, sizeof(ErrorMsg));
|
|
if (!FI) {
|
|
cout << "Indexing error: " << ErrorMsg << endl;
|
|
return 1;
|
|
}
|
|
|
|
int track = FFMS_GetFirstTrackOfType(FI, FFMS_TYPE_VIDEO, ErrorMsg, sizeof(ErrorMsg));
|
|
if (track < 0) {
|
|
cout << "No usable track error: " << ErrorMsg << endl;
|
|
return 2;
|
|
}
|
|
|
|
VideoBase *FV = FFMS_CreateVideoSource(argv[1], track, FI, "", 1, 1, ErrorMsg, sizeof(ErrorMsg));
|
|
FFMS_DestroyFrameIndex(FI);
|
|
if (!FV) {
|
|
cout << "Video source error: " << ErrorMsg << endl;
|
|
return 3;
|
|
}
|
|
|
|
const VideoProperties *VP = FFMS_GetVideoProperties(FV);
|
|
for (int i = 0; i < VP->NumFrames; i++) {
|
|
const AVFrameLite *AVF = FFMS_GetFrame(FV, i, ErrorMsg, sizeof(ErrorMsg));
|
|
if (!AVF) {
|
|
cout << "Frame request error: " << ErrorMsg << " at frame " << i << endl;
|
|
return 4;
|
|
}
|
|
|
|
#ifdef VERBOSE
|
|
int LastPercentage = -1;
|
|
int Percentage = int((double(i)/double(VP->NumFrames)) * 100);
|
|
|
|
if (Percentage > LastPercentage) {
|
|
LastPercentage = Percentage;
|
|
cout << "Requesting frames " << argv[1] << ", please wait... " << Percentage << "% \r" << flush;
|
|
}
|
|
#endif
|
|
|
|
uint8_t *Data[3];
|
|
Data[0] = AVF->Data[0];
|
|
Data[1] = AVF->Data[1];
|
|
Data[2] = AVF->Data[2];
|
|
|
|
if (VP->VPixelFormat == FMT_YV12A || VP->VPixelFormat == FMT_YV12B) {
|
|
for (int j = 0; j < VP->Height / 2; j++) {
|
|
av_md5_update(ctx, Data[0], VP->Width);
|
|
Data[0] += AVF->Linesize[0];
|
|
av_md5_update(ctx, Data[0], VP->Width);
|
|
Data[0] += AVF->Linesize[0];
|
|
av_md5_update(ctx, Data[1], VP->Width / 2);
|
|
Data[1] += AVF->Linesize[1];
|
|
av_md5_update(ctx, Data[2], VP->Width / 2);
|
|
Data[2] += AVF->Linesize[2];
|
|
}
|
|
} else if (VP->VPixelFormat == FMT_YUY2) {
|
|
for (int j = 0; j < VP->Height / 2; j++) {
|
|
av_md5_update(ctx, Data[0], VP->Width);
|
|
Data[0] += AVF->Linesize[0];
|
|
av_md5_update(ctx, Data[0], VP->Width);
|
|
Data[0] += AVF->Linesize[0];
|
|
av_md5_update(ctx, Data[1], VP->Width / 2);
|
|
Data[1] += AVF->Linesize[1];
|
|
av_md5_update(ctx, Data[2], VP->Width / 2);
|
|
Data[2] += AVF->Linesize[2];
|
|
}
|
|
}
|
|
}
|
|
|
|
FFMS_DestroyVideoSource(FV);
|
|
av_md5_final(ctx, md5sum);
|
|
|
|
delete[] reinterpret_cast<uint8_t *>(ctx);
|
|
|
|
cout << "Test successful, MD5: " << hex;
|
|
for (int i = 0; i < sizeof(md5sum); i++)
|
|
cout << static_cast<unsigned>(md5sum[i]);
|
|
cout << endl;
|
|
|
|
return 0;
|
|
} |