6fae2955fd
Remove the dependency of pixfmt.h in ffms.h Added the alternative FFMS_GetPixFmt() for getting the different pixel format values Originally committed to SVN as r2845.
146 lines
No EOL
4.4 KiB
C++
146 lines
No EOL
4.4 KiB
C++
// Copyright (c) 2009 Fredrik Mellbin
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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extern "C" {
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#include <libavutil/md5.h>
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}
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#include <iostream>
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#include <fstream>
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#include "ffms.h"
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using namespace std;
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#define VERBOSE
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static int FFMS_CC UpdateProgress(int State, int64_t Current, int64_t Total, void *Private) {
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static int LastPercentage = -1;
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int Percentage = int((double(Current)/double(Total)) * 100);
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if (Percentage <= LastPercentage)
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return 0;
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LastPercentage = Percentage;
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#ifdef VERBOSE
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cout << "Indexing " << static_cast<char *>(Private) << ", please wait... " << Percentage << "% \r" << flush;
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#endif
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return 0;
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}
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int main(int argc, char *argv[]) {
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char ErrorMsg[2000];
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AVMD5 *ctx = reinterpret_cast<AVMD5 *>(new uint8_t[av_md5_size]);
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uint8_t md5sum[16];
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if (argc != 2)
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return -1;
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FFMS_Init();
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#ifndef VERBOSE
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FFMS_NoLog();
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#endif
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enum PixelFormat FMT_YV12A = FFMS_GetPixFmt("PIX_FMT_YUV420P)");
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enum PixelFormat FMT_YV12B = FFMS_GetPixFmt("PIX_FMT_YUVJ420P");
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enum PixelFormat FMT_YUY2 = FFMS_GetPixFmt("PIX_FMT_YUV422P");
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av_md5_init(ctx);
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FrameIndex *FI = FFMS_MakeIndex(argv[1], -1, 0, NULL, false, UpdateProgress, argv[1], ErrorMsg, sizeof(ErrorMsg));
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if (!FI) {
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cout << "Indexing error: " << ErrorMsg << endl;
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return 1;
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}
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int track = FFMS_GetFirstTrackOfType(FI, FFMS_TYPE_VIDEO, ErrorMsg, sizeof(ErrorMsg));
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if (track < 0) {
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cout << "No usable track error: " << ErrorMsg << endl;
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return 2;
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}
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VideoBase *FV = FFMS_CreateVideoSource(argv[1], track, FI, "", 1, 1, ErrorMsg, sizeof(ErrorMsg));
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FFMS_DestroyFrameIndex(FI);
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if (!FV) {
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cout << "Video source error: " << ErrorMsg << endl;
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return 3;
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}
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const VideoProperties *VP = FFMS_GetVideoProperties(FV);
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for (int i = 0; i < VP->NumFrames; i++) {
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const AVFrameLite *AVF = FFMS_GetFrame(FV, i, ErrorMsg, sizeof(ErrorMsg));
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if (!AVF) {
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cout << "Frame request error: " << ErrorMsg << " at frame " << i << endl;
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return 4;
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}
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#ifdef VERBOSE
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int LastPercentage = -1;
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int Percentage = int((double(i)/double(VP->NumFrames)) * 100);
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if (Percentage > LastPercentage) {
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LastPercentage = Percentage;
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cout << "Requesting frames " << argv[1] << ", please wait... " << Percentage << "% \r" << flush;
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}
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#endif
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uint8_t *Data[3];
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Data[0] = AVF->Data[0];
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Data[1] = AVF->Data[1];
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Data[2] = AVF->Data[2];
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if (VP->VPixelFormat == FMT_YV12A || VP->VPixelFormat == FMT_YV12B) {
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for (int j = 0; j < VP->Height / 2; j++) {
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av_md5_update(ctx, Data[0], VP->Width);
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Data[0] += AVF->Linesize[0];
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av_md5_update(ctx, Data[0], VP->Width);
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Data[0] += AVF->Linesize[0];
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av_md5_update(ctx, Data[1], VP->Width / 2);
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Data[1] += AVF->Linesize[1];
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av_md5_update(ctx, Data[2], VP->Width / 2);
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Data[2] += AVF->Linesize[2];
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}
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} else if (VP->VPixelFormat == FMT_YUY2) {
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for (int j = 0; j < VP->Height / 2; j++) {
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av_md5_update(ctx, Data[0], VP->Width);
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Data[0] += AVF->Linesize[0];
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av_md5_update(ctx, Data[0], VP->Width);
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Data[0] += AVF->Linesize[0];
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av_md5_update(ctx, Data[1], VP->Width / 2);
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Data[1] += AVF->Linesize[1];
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av_md5_update(ctx, Data[2], VP->Width / 2);
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Data[2] += AVF->Linesize[2];
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}
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}
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}
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FFMS_DestroyVideoSource(FV);
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av_md5_final(ctx, md5sum);
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delete[] reinterpret_cast<uint8_t *>(ctx);
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cout << "Test successful, MD5: " << hex;
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for (int i = 0; i < sizeof(md5sum); i++)
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cout << static_cast<unsigned>(md5sum[i]);
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cout << endl;
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// cin >> argc;
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return 0;
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} |