| 51 | } |
| 52 | |
| 53 | int main(int argc, char **argv) |
| 54 | { |
| 55 | char fntemplate[FILENAME_BUF_SIZE]; |
| 56 | char fntemplate2[FILENAME_BUF_SIZE]; |
| 57 | char pktfilename[FILENAME_BUF_SIZE]; |
| 58 | AVFormatContext *fctx = NULL; |
| 59 | AVPacket *pkt; |
| 60 | int64_t pktnum = 0; |
| 61 | int64_t maxpkts = 0; |
| 62 | int donotquit = 0; |
| 63 | int nowrite = 0; |
| 64 | int err; |
| 65 | |
| 66 | if ((argc > 1) && !strncmp(argv[1], "-", 1)) { |
| 67 | if (strchr(argv[1], 'w')) |
| 68 | donotquit = 1; |
| 69 | if (strchr(argv[1], 'n')) |
| 70 | nowrite = 1; |
| 71 | argv++; |
| 72 | argc--; |
| 73 | } |
| 74 | if (argc < 2) |
| 75 | return usage(1); |
| 76 | if (argc > 2) |
| 77 | maxpkts = atoi(argv[2]); |
| 78 | av_strlcpy(fntemplate, argv[1], sizeof(fntemplate)); |
| 79 | if (strrchr(argv[1], '/')) |
| 80 | av_strlcpy(fntemplate, strrchr(argv[1], '/') + 1, sizeof(fntemplate)); |
| 81 | if (strrchr(fntemplate, '.')) |
| 82 | *strrchr(fntemplate, '.') = '\0'; |
| 83 | if (strchr(fntemplate, '%')) { |
| 84 | fprintf(stderr, "cannot use filenames containing '%%'\n"); |
| 85 | return usage(1); |
| 86 | } |
| 87 | if (strlen(fntemplate) + sizeof(PKTFILESUFF) >= sizeof(fntemplate) - 1) { |
| 88 | fprintf(stderr, "filename too long\n"); |
| 89 | return usage(1); |
| 90 | } |
| 91 | |
| 92 | err = avformat_open_input(&fctx, argv[1], NULL, NULL); |
| 93 | if (err < 0) { |
| 94 | fprintf(stderr, "cannot open input: error %d\n", err); |
| 95 | return 1; |
| 96 | } |
| 97 | |
| 98 | err = avformat_find_stream_info(fctx, NULL); |
| 99 | if (err < 0) { |
| 100 | fprintf(stderr, "avformat_find_stream_info: error %d\n", err); |
| 101 | return 1; |
| 102 | } |
| 103 | |
| 104 | pkt = av_packet_alloc(); |
| 105 | if (!pkt) { |
| 106 | fprintf(stderr, "av_packet_alloc: error %d\n", AVERROR(ENOMEM)); |
| 107 | return 1; |
| 108 | } |
| 109 | |
| 110 | strcpy(fntemplate2, fntemplate); |
nothing calls this directly
no test coverage detected