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faad: don't access buffer after _finish_frame

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Unmap the buffer before calling _finish_frame because we are not allowed to
access it after.
This commit is contained in:
Wim Taymans 2012-06-12 09:10:54 +02:00
parent 40760117b1
commit 62b66c1316
1 changed files with 9 additions and 6 deletions
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15
ext/faad/gstfaad.c
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@ -732,7 +732,7 @@ init:
info.error = 0;
do {
GstMapInfo map;
GstMapInfo omap;
if (!faad->packetised) {
/* faad only really parses ADTS header at Init time, not when decoding,
@ -775,11 +775,11 @@ init:
/* FIXME, add bufferpool and allocator support to the base class */
outbuf = gst_buffer_new_allocate (NULL, info.samples * faad->bps, NULL);
gst_buffer_map (outbuf, &map, GST_MAP_READWRITE);
gst_buffer_map (outbuf, &omap, GST_MAP_READWRITE);
if (faad->need_reorder) {
gint16 *dest, *src, i, j;
dest = (gint16 *) map.data;
dest = (gint16 *) omap.data;
src = (gint16 *) out;
for (i = 0; i < samples; i++) {
@ -789,16 +789,19 @@ init:
dest += channels;
}
} else {
memcpy (map.data, out, map.size);
memcpy (omap.data, out, omap.size);
}
gst_buffer_unmap (outbuf, &map);
gst_buffer_unmap (outbuf, &omap);
gst_buffer_unmap (buffer, &map);
buffer = NULL;
ret = gst_audio_decoder_finish_frame (dec, outbuf, 1);
}
} while (FALSE);
out:
gst_buffer_unmap (buffer, &map);
if (buffer)
gst_buffer_unmap (buffer, &map);
return ret;