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Mp4: fixed handling of too small mdat atoms (ticket #266).

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Patch by Gernot Vormayr (with minor changes).
This commit is contained in:
Maxim Dounin 2013-03-04 15:39:03 +00:00
parent fcf003c6f4
commit b502fcb37a
1 changed files with 7 additions and 0 deletions
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7
src/http/modules/ngx_http_mp4_module.c
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@ -754,6 +754,13 @@ ngx_http_mp4_process(ngx_http_mp4_file_t *mp4)
*prev = &mp4->mdat_atom; *prev = &mp4->mdat_atom;
if (start_offset > mp4->mdat_data.buf->file_last) {
ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
"start time is out mp4 mdat atom in \"%s\"",
mp4->file.name.data);
return NGX_ERROR;
}
adjustment = mp4->ftyp_size + mp4->moov_size adjustment = mp4->ftyp_size + mp4->moov_size
+ ngx_http_mp4_update_mdat_atom(mp4, start_offset) + ngx_http_mp4_update_mdat_atom(mp4, start_offset)
- start_offset; - start_offset;