generic-library/ffmpeg
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"don't quit" option to attach a debugger /check mem leaks

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"no write" option to only get next packets

Originally committed as revision 4110 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
François Revol 2005-04-07 16:52:28 +00:00
parent debc2adb16
commit 2d216336f8
1 changed files with 21 additions and 4 deletions
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25
pktdumper.c
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@ -12,7 +12,9 @@ static int usage(int ret)
{ {
fprintf(stderr, "dump (up to maxpkts) AVPackets as they are demuxed by libavformat.\n"); fprintf(stderr, "dump (up to maxpkts) AVPackets as they are demuxed by libavformat.\n");
fprintf(stderr, "each packet is dumped in its own file named like `basename file.ext`_$PKTNUM_$STREAMINDEX_$STAMP_$SIZE_$FLAGS.bin\n"); fprintf(stderr, "each packet is dumped in its own file named like `basename file.ext`_$PKTNUM_$STREAMINDEX_$STAMP_$SIZE_$FLAGS.bin\n");
fprintf(stderr, "pktdumper file [maxpkts]\n"); fprintf(stderr, "pktdumper [-nw] file [maxpkts]\n");
fprintf(stderr, "-n\twrite No file at all, only demux.\n");
fprintf(stderr, "-w\tWait at end of processing instead of quitting.\n");
return ret; return ret;
} }
@ -24,8 +26,18 @@ int main(int argc, char **argv)
AVPacket pkt; AVPacket pkt;
int64_t pktnum = 0; int64_t pktnum = 0;
int64_t maxpkts = 0; int64_t maxpkts = 0;
int dontquit = 0;
int nowrite = 0;
int err; int err;
if ((argc > 1) && !strncmp(argv[1], "-", 1)) {
if (strchr(argv[1], 'w'))
dontquit = 1;
if (strchr(argv[1], 'n'))
nowrite = 1;
argv++;
argc--;
}
if (argc < 2) if (argc < 2)
return usage(1); return usage(1);
if (argc > 2) if (argc > 2)
@ -68,13 +80,18 @@ int main(int argc, char **argv)
snprintf(pktfilename, PATH_MAX-1, fntemplate, pktnum, pkt.stream_index, pkt.pts, pkt.size, (pkt.flags & PKT_FLAG_KEY)?'K':'_'); snprintf(pktfilename, PATH_MAX-1, fntemplate, pktnum, pkt.stream_index, pkt.pts, pkt.size, (pkt.flags & PKT_FLAG_KEY)?'K':'_');
printf(PKTFILESUFF"\n", pktnum, pkt.stream_index, pkt.pts, pkt.size, (pkt.flags & PKT_FLAG_KEY)?'K':'_'); printf(PKTFILESUFF"\n", pktnum, pkt.stream_index, pkt.pts, pkt.size, (pkt.flags & PKT_FLAG_KEY)?'K':'_');
//printf("open(\"%s\")\n", pktfilename); //printf("open(\"%s\")\n", pktfilename);
fd = open(pktfilename, O_WRONLY|O_CREAT, 0644); if (!nowrite) {
write(fd, pkt.data, pkt.size); fd = open(pktfilename, O_WRONLY|O_CREAT, 0644);
close(fd); write(fd, pkt.data, pkt.size);
close(fd);
}
pktnum++; pktnum++;
if (maxpkts && (pktnum >= maxpkts)) if (maxpkts && (pktnum >= maxpkts))
break; break;
} }
while (dontquit)
sleep(60);
return 0; return 0;
} }