diff options
Diffstat (limited to 'contrib/ffmpeg/pktdumper.c')
-rw-r--r-- | contrib/ffmpeg/pktdumper.c | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/contrib/ffmpeg/pktdumper.c b/contrib/ffmpeg/pktdumper.c deleted file mode 100644 index d43f46b45..000000000 --- a/contrib/ffmpeg/pktdumper.c +++ /dev/null @@ -1,117 +0,0 @@ -/* - * Copyright (c) 2005 Francois Revol - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <avformat.h> -#include <limits.h> -#include <fcntl.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#define PKTFILESUFF "_%08"PRId64"_%02d_%010"PRId64"_%06d_%c.bin" - -static int usage(int ret) -{ - 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, "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; -} - -int main(int argc, char **argv) -{ - char fntemplate[PATH_MAX]; - char pktfilename[PATH_MAX]; - AVFormatContext *fctx; - AVPacket pkt; - int64_t pktnum = 0; - int64_t maxpkts = 0; - int dontquit = 0; - int nowrite = 0; - 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) - return usage(1); - if (argc > 2) - maxpkts = atoi(argv[2]); - strncpy(fntemplate, argv[1], PATH_MAX-1); - if (strrchr(argv[1], '/')) - strncpy(fntemplate, strrchr(argv[1], '/')+1, PATH_MAX-1); - if (strrchr(fntemplate, '.')) - *strrchr(fntemplate, '.') = '\0'; - if (strchr(fntemplate, '%')) { - fprintf(stderr, "can't use filenames containing '%%'\n"); - return usage(1); - } - if (strlen(fntemplate) + sizeof(PKTFILESUFF) >= PATH_MAX-1) { - fprintf(stderr, "filename too long\n"); - return usage(1); - } - strcat(fntemplate, PKTFILESUFF); - printf("FNTEMPLATE: '%s'\n", fntemplate); - - // register all file formats - av_register_all(); - - err = av_open_input_file(&fctx, argv[1], NULL, 0, NULL); - if (err < 0) { - fprintf(stderr, "av_open_input_file: error %d\n", err); - return 1; - } - - err = av_find_stream_info(fctx); - if (err < 0) { - fprintf(stderr, "av_find_stream_info: error %d\n", err); - return 1; - } - - av_init_packet(&pkt); - - while ((err = av_read_frame(fctx, &pkt)) >= 0) { - int fd; - 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("open(\"%s\")\n", pktfilename); - if (!nowrite) { - fd = open(pktfilename, O_WRONLY|O_CREAT, 0644); - write(fd, pkt.data, pkt.size); - close(fd); - } - pktnum++; - if (maxpkts && (pktnum >= maxpkts)) - break; - } - - while (dontquit) - sleep(60); - - return 0; -} |