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ismindex: Properly report errors reading the MFRA atom

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Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2012-07-03 14:18:58 +03:00
parent 1a068bfefd
commit 1be8c90847
1 changed files with 11 additions and 4 deletions
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15
tools/ismindex.c
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@ -209,10 +209,14 @@ static int read_mfra(struct VideoFiles *files, int start_index,
avio_seek(f, avio_size(f) - 4, SEEK_SET);
mfra_size = avio_rb32(f);
avio_seek(f, -mfra_size, SEEK_CUR);
if (avio_rb32(f) != mfra_size)
if (avio_rb32(f) != mfra_size) {
err = AVERROR_INVALIDDATA;
goto fail;
if (avio_rb32(f) != MKBETAG('m', 'f', 'r', 'a'))
}
if (avio_rb32(f) != MKBETAG('m', 'f', 'r', 'a')) {
err = AVERROR_INVALIDDATA;
goto fail;
}
while (!read_tfra(files, start_index, f)) {
/* Empty */
}
@ -223,6 +227,8 @@ static int read_mfra(struct VideoFiles *files, int start_index,
fail:
if (f)
avio_close(f);
if (err)
fprintf(stderr, "Unable to read the MFRA atom in %s\n", file);
return err;
}
@ -355,7 +361,7 @@ static int handle_file(struct VideoFiles *files, const char *file, int split)
avformat_close_input(&ctx);
read_mfra(files, orig_files, file, split);
err = read_mfra(files, orig_files, file, split);
fail:
if (ctx)
@ -509,7 +515,8 @@ int main(int argc, char **argv)
} else if (argv[i][0] == '-') {
return usage(argv[0], 1);
} else {
handle_file(&vf, argv[i], split);
if (handle_file(&vf, argv[i], split))
return 1;
}
}
if (!vf.nb_files || (!basename && !split))