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avimux: do not write empty INFO list

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avoid writing an empty INFO list chunk, both because
it is useless and because vlc refuses to play the
resulting file.
This commit is contained in:
Thiago Santos 2009-11-05 12:13:44 -03:00
parent fb682d0444
commit feed8c2af3
1 changed files with 10 additions and 2 deletions
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8
gst/avi/gstavimux.c
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@ -1399,9 +1399,17 @@ gst_avi_mux_riff_get_avi_header (GstAviMux * avimux)
GST_BUFFER_SIZE (buffer) += 12; GST_BUFFER_SIZE (buffer) += 12;
buffdata = GST_BUFFER_DATA (buffer) + highmark; buffdata = GST_BUFFER_DATA (buffer) + highmark;
if (highmark - startsize - 4 == 4) {
/* no tags writen, remove the empty INFO LIST as it is useless
* and prevents playback in vlc */
highmark -= 12;
buffdata = GST_BUFFER_DATA (buffer) + highmark;
/* no need to erase the writen data, it will be overwriten anyway */
} else {
/* update list size */ /* update list size */
GST_WRITE_UINT32_LE (ptr, highmark - startsize - 4); GST_WRITE_UINT32_LE (ptr, highmark - startsize - 4);
} }
}
/* avi data header */ /* avi data header */
memcpy (buffdata + 0, "LIST", 4); memcpy (buffdata + 0, "LIST", 4);