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gst/rtp/gstrtpjpegdepay.c: Add an EOI marker at the end of the jpeg frame when it's missing.

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Original commit message from CVS:
* gst/rtp/gstrtpjpegdepay.c: (gst_rtp_jpeg_depay_process):
Add an EOI marker at the end of the jpeg frame when it's missing.
Fixes #563056.
This commit is contained in:
Wim Taymans 2008-12-09 14:19:16 +00:00
parent c979a9cdc3
commit 1691683883
2 changed files with 27 additions and 2 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2008-12-09 Wim Taymans <wim.taymans@collabora.co.uk>
* gst/rtp/gstrtpjpegdepay.c: (gst_rtp_jpeg_depay_process):
Add an EOI marker at the end of the jpeg frame when it's missing.
Fixes #563056.
2008-12-09 Sebastian Dröge <sebastian.droege@collabora.co.uk>
* tests/check/elements/videocrop.c: (check_1x1_buffer):

23
gst/rtp/gstrtpjpegdepay.c
View file

@ -549,7 +549,6 @@ gst_rtp_jpeg_depay_process (GstBaseRTPDepayload * depayload, GstBuffer * buf)
GST_BUFFER_SIZE (outbuf) = size;
gst_adapter_push (rtpjpegdepay->adapter, outbuf);
}
/* take JPEG data, push in the adapter */
@ -560,12 +559,32 @@ gst_rtp_jpeg_depay_process (GstBaseRTPDepayload * depayload, GstBuffer * buf)
if (gst_rtp_buffer_get_marker (buf)) {
guint avail;
guint8 end[2];
guint8 *data;
/* last buffer take all data out of the adapter */
avail = gst_adapter_available (rtpjpegdepay->adapter);
GST_DEBUG_OBJECT (rtpjpegdepay, "marker set, last buffer");
/* take the last bytes of the jpeg data to see if there is an EOI
* marker */
gst_adapter_copy (rtpjpegdepay->adapter, end, avail - 2, 2);
if (end[0] != 0xff && end[1] != 0xd9) {
GST_DEBUG_OBJECT (rtpjpegdepay, "no EOI marker, adding one");
/* no EOI marker, add one */
outbuf = gst_buffer_new_and_alloc (2);
data = GST_BUFFER_DATA (outbuf);
data[0] = 0xff;
data[1] = 0xd9;
gst_adapter_push (rtpjpegdepay->adapter, outbuf);
avail += 2;
}
outbuf = gst_adapter_take_buffer (rtpjpegdepay->adapter, avail);
GST_DEBUG_OBJECT (rtpjpegdepay, "last buffer, returning %u bytes", avail);
GST_DEBUG_OBJECT (rtpjpegdepay, "returning %u bytes", avail);
}
return outbuf;