Original commit message from CVS:
* ext/theora/theoradec.c: (theora_dec_chain):
Make work with time-stamped input buffers that do not
have a granulepos in BUFFER_OFFSET_END (like theora
buffers coming from matroskademux). Fixes#342448.
Original commit message from CVS:
* ext/theora/theoradec.c: (gst_theora_dec_reset),
(theora_dec_src_query), (theora_dec_src_event),
(theora_dec_sink_event), (theora_handle_comment_packet),
(theora_handle_data_packet), (theora_dec_change_state):
Cleanups, add some G_LIKELY.
Use segment helpers instead of our own wrong code.
Clear queued buffers on seek and READY.
* ext/vorbis/vorbisdec.c: (gst_vorbis_dec_reset),
(vorbis_dec_convert), (vorbis_dec_src_query),
(vorbis_dec_src_event), (vorbis_dec_sink_event),
(vorbis_handle_comment_packet), (vorbis_dec_push),
(vorbis_handle_data_packet), (vorbis_dec_chain),
(vorbis_dec_change_state):
* ext/vorbis/vorbisdec.h:
Remove old useless packetno variable.
Do position query properly.
Add some G_LIKELY.
Do cleanup of queued buffers in new helper function
and use it.
Original commit message from CVS:
2006-05-05 Andy Wingo <wingo@pobox.com>
* ext/theora/theoraparse.c (gst_theora_parse_init)
(theora_parse_src_convert, theora_parse_src_query):
* ext/vorbis/vorbisparse.c (gst_vorbis_parse_init)
(vorbis_parse_convert, vorbis_parse_src_query): Add convert and
query functions on the source pads of the theora and vorbis parse
elements. Fixes position querying when doing a remux.
Original commit message from CVS:
* ext/theora/theoraparse.c: (parse_granulepos),
(theora_parse_drain_queue_prematurely),
(theora_parse_queue_buffer), (theora_parse_sink_event):
Fix flushing.
Fix invalid granulepos outputs when starting with a non-keyframe.
Original commit message from CVS:
* ext/ogg/gstoggdemux.c: (gst_ogg_demux_chain_peer),
(gst_ogg_chain_mark_discont), (gst_ogg_chain_new_stream),
(gst_ogg_demux_activate_chain), (gst_ogg_demux_perform_seek):
Mark buffers with DISCONT after seek and after activating new
chains.
* ext/theora/gsttheoradec.h:
* ext/theora/theoradec.c: (gst_theora_dec_reset),
(theora_get_query_types), (theora_dec_sink_event),
(theora_dec_push), (theora_handle_data_packet), (theora_dec_chain),
(theora_dec_change_state):
Fix frame counter.
Detect and mark DISCONT buffers.
* ext/vorbis/vorbisdec.c: (vorbis_dec_src_query),
(vorbis_dec_sink_event), (vorbis_dec_push), (vorbis_dec_chain),
(vorbis_dec_change_state):
* ext/vorbis/vorbisdec.h:
Use GstSegment.
Detect and mark DISCONT buffers.
Don't crash on 0 sized buffers.
Original commit message from CVS:
* ext/theora/theoradec.c: (theora_dec_src_event),
(theora_handle_data_packet):
Some more debug info.
* tests/examples/seek/seek.c: (start_seek), (main):
Print element messages too.
Original commit message from CVS:
2006-04-04 Andy Wingo <wingo@pobox.com>
* ext/theora/theoradec.c (theora_handle_data_packet): This value
is often negative -- make it signed so as not to wrap around.
Fixes segfaults introduced on 9 March.
Original commit message from CVS:
* ext/theora/gsttheoradec.h:
* ext/theora/theoradec.c: (theora_dec_src_event):
Don't try to store a gdouble in a gboolean.
Small cleanups.
Original commit message from CVS:
2006-04-03 Andy Wingo <wingo@pobox.com>
* ext/theora/theora.c (plugin_init): Register theoraparse.
* ext/theora/gsttheoraparse.h:
* ext/theora/theoraparse.c: New files implementing a theora
parser. Now we can properly remux ogg/theora+vorbis, yay.
Original commit message from CVS:
ogg muxing of vorbis and theora now has pages ordered correctly again,
even with delays.
* ext/ogg/README:
updated with some examples
* ext/theora/theoraenc.c: (granulepos_to_timestamp),
(granulepos_add), (theora_buffer_from_packet):
* ext/vorbis/vorbisenc.c: (granulepos_to_timestamp_offset),
(granulepos_to_timestamp), (gst_vorbisenc_buffer_from_packet),
(gst_vorbisenc_chain):
implement strategy from ext/ogg/README
* ext/ogg/gstoggmux.c: (gst_ogg_mux_buffer_from_page),
(gst_ogg_mux_push_buffer), (gst_ogg_mux_dequeue_page),
(gst_ogg_mux_pad_queue_page), (gst_ogg_mux_compare_pads),
(gst_ogg_mux_queue_pads), (gst_ogg_mux_collected):
Fix muxer so that oggz-validate is happy with all streams;
except for no eos mark, and the BOS page ordering
* tests/check/pipelines/theoraenc.c: (check_buffer_is_header),
(check_buffer_granulepos):
* tests/check/pipelines/vorbisenc.c: (check_buffer_granulepos):
update tests to check for OFFSET being set as requested
fixed type of granulepos, it's not a ClockTime
Original commit message from CVS:
2006-03-03 Thomas Vander Stichele <thomas at apestaart dot org>
* ext/theora/theoraenc.c: (theora_set_header_on_caps):
* tests/check/pipelines/theoraenc.c: (check_buffer_is_header),
(GST_START_TEST):
Fix for http://bugzilla.gnome.org/show_bug.cgi?id=333254
Set IN_CAPS on header buffers
Original commit message from CVS:
* ext/theora/theoraenc.c: (gst_theora_enc_class_init),
(theora_enc_finalize), (theora_enc_sink_setcaps),
(theora_set_header_on_caps), (theora_enc_chain),
(theora_enc_change_state):
* tests/check/pipelines/theoraenc.c: (GST_START_TEST):
Make theoraenc and the tests leak free. Like, really.
Original commit message from CVS:
(theora_enc_finalize), (theora_enc_sink_setcaps):
Add a finalize method to ensure we clean up state even if
someone omitted the state change back to NULL.
* ext/vorbis/vorbisenc.c: (gst_vorbisenc_metadata_set1),
(gst_vorbisenc_chain):
Free some more leaked bits.
* tests/check/pipelines/theoraenc.c: (start_pipeline),
(stop_pipeline):
Wait for state changes to happen if they're ASYNC.
This ought to teach those fancy pants buildbots a lesson.
Original commit message from CVS:
* ext/theora/theoradec.c: (_theora_granule_time),
(theora_dec_src_convert), (theora_dec_sink_convert):
Call right _scale functions.
Use parameter instead of some other random value.
Original commit message from CVS:
* ext/theora/theoradec.c: (_theora_granule_frame),
(_theora_granule_time), (_inc_granulepos),
(theora_dec_src_convert), (theora_dec_sink_convert),
(theora_handle_type_packet), (theora_handle_data_packet),
(theora_dec_chain):
Use higher precision timestamps calculation.
Convert some other conversions to _scale.
Original commit message from CVS:
2006-01-30 Andy Wingo <wingo@pobox.com>
* ext/theora/theoraenc.c (theora_enc_sink_setcaps)
(gst_theora_enc_init): Pull the granule shift out of the encoder.
(granulepos_add): New function, handles the messiness of adjusting
granulepos values.
(theora_buffer_from_packet):
(theora_enc_chain):
(theora_enc_sink_event): Use granulepos_add, not +.
* tests/check/pipelines/theoraenc.c
(check_buffer_granulepos_from_starttime): Just check the frame
count, not the actual granulepos -- we can't dictate to the
encoder when it should be placing keyframes.
Original commit message from CVS:
2006-01-30 Andy Wingo <wingo@pobox.com>
* ext/theora/gsttheoraenc.h:
* ext/theora/theoraenc.c: Same changes as were done to vorbisenc,
although theoraenc was timestamping correctly. Added handling of
streams that start with nonzero timestamps.
* tests/check/Makefile.am:
* tests/check/pipelines/theoraenc.c: New file, basically does same
tests as vorbisenc.
* tests/check/pipelines/vorbisenc.c: I claim these bugs.
Original commit message from CVS:
* ext/theora/theoradec.c: (theora_handle_comment_packet):
Post taglist actually on bus instead of just freeing it
(fixes#327114 and totem bug #327080).
* ext/vorbis/vorbisdec.c: (vorbis_handle_comment_packet):
Use gst_element_found_tags_for_pad(), so that the tags
are sent downstream as an event as well.
Original commit message from CVS:
* ext/theora/theoradec.c: (theora_dec_src_query),
(theora_dec_sink_event):
* ext/vorbis/vorbisdec.c: (vorbis_dec_src_query),
(vorbis_dec_sink_event), (vorbis_handle_identification_packet),
(vorbis_handle_data_packet):
* ext/vorbis/vorbisdec.h:
Fix old naming.
* gst-libs/gst/audio/gstbaseaudiosink.c:
(gst_base_audio_sink_render):
Don't try to sync on buffers without a timestamp.
Original commit message from CVS:
2005-10-17 Andy Wingo <wingo@pobox.com>
* ext/theora/theoraenc.c (theora_buffer_from_packet): Pass the
alloc_buffer flow return to callers.
(theora_enc_chain, theora_enc_chain): Adapt to buffer_from_packet
change. Fix some memleaks in theoraenc.
Original commit message from CVS:
* common/gtk-doc-plugins.mak:
* docs/plugins/Makefile.am:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* ext/theora/Makefile.am:
* ext/theora/gsttheoraenc.h:
* ext/theora/theoraenc.c:
* ext/vorbis/vorbisenc.c:
pick up signals and args for vorbis; add some docs for vorbis
Original commit message from CVS:
make GST_PLUGIN_LDFLAGS only be flags; GST_LIBS should be
added manually to each Makefile.am so we are sure it goes
*last* and doesn't add -L flags before linking in libs of our
own, like, say, internal .la libs, that then accidentally pick
up the installed copy.
Original commit message from CVS:
* ext/theora/theoradec.c: (theora_dec_src_getcaps),
(theora_dec_push), (theora_handle_data_packet):
Prepare for better timestamp fix later.
* gst/audioconvert/gstaudioconvert.c:
List most accurate caps first
* gst/videotestsrc/gstvideotestsrc.c: (gst_videotestsrc_loop):
Use proper pad task function.
* sys/xvimage/xvimagesink.c: (gst_xvimagesink_xvimage_new),
(gst_xvimagesink_show_frame):
Fix deadlock when alloc failed.
Original commit message from CVS:
2005-07-01 Andy Wingo <wingo@pobox.com>
* ext/theora/theoradec.c (theora_dec_src_getcaps): Implement a
getcaps to do explicit caps. Needs to be done in all decoders,
possibly via a base class.
* configure.ac (GST_PLUGIN_LDFLAGS): Add videoscale.
* ext/ogg/gstoggdemux.c (gst_ogg_pad_typefind): No need to set
caps on the sink pad, just rely on the pad template. Also, setting
ANY caps on a pad is not valid because the caps are not fixed.
* sys/ximage/ximagesink.c (gst_ximagesink_buffer_alloc): Set the
caps on the buffer, and get the width from the desired_caps if
they're set.
(gst_ximagesink_renegotiate_size): Implement via setting the
desired_caps on the ximagesink.
(gst_ximagesink_setcaps): Only reset the width of the player if it
wasn't already set. Not sure if this is right.
(gst_ximagesink_show_frame): Memcpy only for normal buffers.
* sys/ximage/ximagesink.h (desired_caps): New field, is the caps
that the user wants. NULL unless the window has been resized.
* gst/volume/gstvolume.c (volume_transform): Adapt to
basetransform refcount changes.
Original commit message from CVS:
* ext/theora/theoradec.c: (theora_dec_change_state):
re-arranged call to parent's state change in order to avoid locks (or
worse).
Original commit message from CVS:
* ext/theora/theoraenc.c: (theora_set_header_on_caps):
* ext/vorbis/vorbisenc.c: (gst_vorbisenc_set_header_on_caps):
Set buffers on caps as miniobjects and not as boxed.
Original commit message from CVS:
* ext/ogg/gstoggdemux.c: (gst_ogg_demux_activate_chain),
(gst_ogg_demux_perform_seek), (gst_ogg_demux_clear_chains):
Also FLUSH upstream, makes the loop function exit faster.
* ext/theora/theoradec.c: (theora_dec_src_query):
Some more debug info in the query.
* sys/ximage/ximagesink.c: (gst_ximagesink_ximage_new),
(gst_ximagesink_setcaps):
Release lock on par error, better error reporting.
Original commit message from CVS:
* ext/ogg/gstoggdemux.c: (gst_ogg_pad_dispose),
(gst_ogg_pad_typefind), (gst_ogg_pad_submit_packet),
(gst_ogg_chain_new_stream), (gst_ogg_demux_perform_seek),
(gst_ogg_demux_chain), (gst_ogg_demux_loop),
(gst_ogg_demux_sink_activate):
* ext/theora/theoradec.c: (theora_dec_src_event),
(theora_handle_comment_packet), (theora_dec_chain),
(theora_dec_change_state):
* ext/vorbis/vorbisdec.c: (vorbis_dec_sink_event),
(vorbis_handle_data_packet), (vorbis_dec_chain),
(vorbis_dec_change_state):
Remove STREAM locks as they are taken in core now.
Never set bogus granulepos on vorbis/theora.
Fix leaks in theoradec tag parsing.
Original commit message from CVS:
* ext/theora/theoradec.c: (_inc_granulepos),
(theora_dec_src_event), (theora_dec_sink_event),
(theora_handle_comment_packet), (theora_handle_type_packet),
(theora_handle_header_packet), (theora_handle_data_packet),
(theora_dec_chain):
* ext/theora/theoraenc.c: (gst_theora_enc_class_init),
(gst_theora_enc_init), (theora_enc_sink_setcaps),
(theora_push_buffer), (theora_push_packet),
(theora_enc_sink_event), (theora_enc_chain),
(theora_enc_change_state), (theora_enc_set_property),
(theora_enc_get_property):
Added stream lock to decoder so that we can serialize
the discont event.
More theoraenc porting, recover from errors, do clean
shutdown.
Original commit message from CVS:
* ext/theora/theoradec.c: (_inc_granulepos),
(theora_dec_sink_event), (theora_handle_comment_packet),
(theora_handle_type_packet), (theora_handle_header_packet),
(theora_handle_data_packet), (theora_dec_chain),
(theora_dec_change_state):
Refactor a bit, use STREAM_LOCK.
Original commit message from CVS:
Plugin port to 0.9, ogg/theora playback should work in the seek
example now.
Removed old examples.
Removed old oggvorbisenc, renamed rawvorbisenc to vorbisenc as
explained in 0.9 TODO doc.
Original commit message from CVS:
* ext/theora/theoradec.c: (theora_dec_chain):
Fix broken code generation by gcc by swapping arguments.
* ext/vorbis/vorbisdec.c: (vorbis_dec_src_query):
Fix \n in debug.
Original commit message from CVS:
* ext/ogg/gstoggdemux.c: (get_relative), (gst_ogg_demux_src_query),
(gst_ogg_demux_push), (gst_ogg_pad_push):
Let's act as if we're synchronized now! :).
* ext/theora/theoradec.c: (theora_dec_chain):
Add some debug.
Original commit message from CVS:
* ext/ogg/gstoggdemux.c: (gst_ogg_demux_src_query),
(gst_ogg_demux_src_event), (gst_ogg_pad_push):
Start at zero.
* ext/theora/theoradec.c: (theora_dec_chain):
Skip headers. Bad idea for chained ogg, but fixes seeking.
Original commit message from CVS:
* ext/ogg/gstoggdemux.c: (gst_ogg_demux_src_query),
(gst_ogg_demux_src_event), (gst_ogg_pad_populate),
(_read_bos_process), (gst_ogg_demux_iterate), (gst_ogg_pad_new):
Faster seeking.
* ext/theora/theoradec.c: (theora_dec_sink_convert):
Time-to-default conversion.
* ext/vorbis/vorbisdec.c: (vorbis_dec_chain):
Don't error on unknown packets, just skip. We should probably
read them if we want to support chained ogg.
Original commit message from CVS:
* ext/theora/theoraenc.c: (gst_border_mode_get_type),
(gst_theora_enc_class_init), (theora_enc_sink_link),
(theora_buffer_from_packet), (theora_enc_chain):
Fix bug where buffers were not marked as keyframes
correctly.
Original commit message from CVS:
* ext/theora/theoradec.c: (theora_get_formats),
(theora_dec_src_convert), (theora_dec_sink_convert),
(theora_dec_src_query), (theora_dec_src_event), (theora_dec_event),
(theora_dec_chain):
Don't screw up the 1 Chroma for 1 luma sample situation when we
have an odd offset/width by adding a black border in those cases.
Original commit message from CVS:
* ext/theora/theoradec.c: (theora_get_formats),
(theora_dec_src_convert), (theora_dec_sink_convert),
(theora_dec_src_query), (theora_dec_src_event), (theora_dec_event),
(theora_dec_chain):
* ext/theora/theoraenc.c: (theora_enc_sink_link):
Added first attempt at cropping of the image as required by the
theora spec. We need more properties in the caps (offset_x,
offset_y,stride) to implement this correctly.
Added some debug info in the encoder. Note :the encoder is not
updated with the offset code.
Original commit message from CVS:
* ext/ogg/gstoggdemux.c: (gst_ogg_demux_init),
(gst_ogg_demux_get_formats), (gst_ogg_demux_src_query),
(gst_ogg_demux_src_event), (gst_ogg_demux_src_convert),
(gst_ogg_demux_handle_event), (gst_ogg_demux_seek_before),
(_find_chain_get_unknown_part), (_find_streams_check),
(gst_ogg_demux_push), (gst_ogg_pad_push):
* ext/theora/theoradec.c: (theora_get_formats),
(theora_dec_src_convert), (theora_dec_sink_convert),
(theora_dec_src_query), (theora_dec_src_event), (theora_dec_event),
(theora_dec_chain):
* ext/vorbis/vorbisdec.c: (vorbis_dec_get_formats),
(vorbis_dec_convert), (vorbis_dec_src_query),
(vorbis_dec_src_event), (vorbis_dec_event):
More seeking fixes, oggdemux now supports seeking to time and
uses the downstream element to convert granulepos to time.
Seeking in theora-only ogg files now works.
Original commit message from CVS:
* ext/theora/theoradec.c: (gst_theora_dec_init),
(theora_get_formats), (theora_get_event_masks),
(theora_get_query_types), (theora_dec_src_convert),
(theora_dec_sink_convert), (theora_dec_src_query),
(theora_dec_src_event), (theora_dec_event), (theora_dec_chain):
* ext/vorbis/vorbisdec.c: (vorbis_dec_get_formats),
(vorbis_get_event_masks), (vorbis_get_query_types),
(gst_vorbis_dec_init), (vorbis_dec_convert),
(vorbis_dec_src_query), (vorbis_dec_src_event), (vorbis_dec_event):
Added query/convert/formats functions to vorbis and theora decoders
so that the outside world can use them too. Fixed seeking on an
ogg/theora/vorbis file by disabling the seeking on the
theora srcpad.
Original commit message from CVS:
* ext/theora/theoradec.c: (theora_dec_from_granulepos),
(theora_dec_src_query), (theora_dec_src_event), (theora_dec_chain):
Sync to keyframe after seek
Original commit message from CVS:
* ext/theora/theora.c: (plugin_init):
* ext/theora/theoradec.c: (theora_dec_from_granulepos),
(theora_dec_src_query), (theora_dec_chain):
* ext/theora/theoraenc.c: (gst_theora_enc_class_init),
(theora_enc_sink_link), (theora_buffer_from_packet),
(theora_push_packet), (theora_enc_chain):
Fix theora granulepos calculation.
Fix overflow in duration/position calculation.
Bump rank to PRIMARY for theoradec.
Use granulepos of last packet to calculate position.
Set keyframe flag on buffers when needed.
Original commit message from CVS:
* ext/theora/theoraenc.c (theora_enc_chain): Call
gst_pad_try_set_caps instead of gst_pad_set_explicit_caps so the
streamheader caps are set correctly.
Original commit message from CVS:
* ext/theora/theoraenc.c: (gst_theora_enc_class_init),
(theora_enc_sink_link), (theora_buffer_from_packet),
(theora_push_packet), (theora_enc_chain):
Some cleanups, make sure the timestamps are correct.
Original commit message from CVS:
* ext/theora/theoradec.c: (theora_dec_chain),
(theora_dec_change_state):
Don't try to decode frames before we received a keyframe
Original commit message from CVS:
* ext/theora/theoraenc.c: (gst_theora_enc_class_init),
(gst_theora_enc_init), (theora_enc_sink_link),
(theora_buffer_from_packet), (theora_enc_set_property),
(theora_enc_get_property):
Set duration on encoded buffer, added some more properties
Original commit message from CVS:
* ext/gdk_pixbuf/Makefile.am:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (plugin_init):
* ext/gdk_pixbuf/gstgdkpixbuf.h:
Add new pixbufscale element to scale RGB video
using gdk_pixbuf, because gdk_pixbuf does BILINEAR
and HYPER interpolation correctly.
* ext/theora/theoraenc.c: (theora_enc_chain),
Discard buffer and return if explicit caps could not be set
(theora_enc_get_property):
Make _get return kbps for the bitrate consistent with
the _set function.
Original commit message from CVS:
* configure.ac:
enable shout2 by default
* ext/shout2/gstshout2.c: (gst_shout2send_protocol_get_type),
(gst_shout2send_base_init), (gst_shout2send_init),
(gst_shout2send_connect), (gst_shout2send_change_state):
* ext/shout2/gstshout2.h:
make this work again. Based on a patch by Zaheer Merali (fixes
#142262)
* ext/theora/theora.c: (plugin_init):
don't set rank on encoders
Original commit message from CVS:
* ext/theora/theoraenc.c: (gst_theora_enc_class_init),
(theora_enc_sink_link), (theora_push_packet), (theora_enc_chain),
(theora_enc_change_state), (theora_enc_set_property),
(theora_enc_get_property):
Mark the last packet with an EOS flag which is not really needed
in gstreamer.
Do some better video framerate initialisation.
Update the buffer timestamp.
Original commit message from CVS:
* ext/theora/theoraenc.c: (gst_theora_enc_class_init),
(theora_enc_sink_link), (theora_push_packet), (theora_enc_chain),
(theora_enc_set_property), (theora_enc_get_property):
Also encode the first frame, cleanup some code.
Original commit message from CVS:
* ext/theora/Makefile.am:
* ext/theora/theora.c: (plugin_init):
* ext/theora/theoradec.c: (theora_dec_change_state):
* ext/theora/theoraenc.c: (gst_theora_enc_base_init),
(gst_theora_enc_class_init), (gst_theora_enc_init),
(theora_enc_sink_link), (theora_enc_event), (theora_push_packet),
(theora_enc_chain), (theora_enc_change_state),
(theora_enc_set_property), (theora_enc_get_property):
Added a theora encoder, grouped the encoder and decoder into the
same plugin.
Original commit message from CVS:
2004-02-03 Benjamin Otte <in7y118@public.uni-hamburg.de>
* ext/ogg/gstoggdemux.c: (gst_ogg_demux_chain):
handle chain parsing correctly in the multichain case
* ext/theora/theoradec.c: (gst_theora_dec_init), (_theora_ilog),
(theora_dec_from_granulepos), (theora_dec_to_granulepos),
(theora_dec_src_query), (theora_dec_src_event), (theora_dec_event),
(theora_dec_chain):
handle events and queries correctly
Original commit message from CVS:
2004-01-31 Benjamin Otte <in7y118@public.uni-hamburg.de>
* ext/theora/theoradec.c: (theora_dec_chain):
make comments work
* ext/vorbis/vorbisdec.c: (vorbis_dec_src_query),
(vorbis_dec_src_event), (vorbis_dec_chain):
add encoder tag, fix tag reading to be more error tolerant, change
BITRATE to NOMINAL_BITRATE, add debugging, don't unref events after
gst_pad_event_default.
* gst/tags/gstvorbistag.c:
(gst_tag_list_from_vorbiscomment_buffer):
undefine function specific define at end of function
Original commit message from CVS:
2004-01-30 Benjamin Otte <in7y118@public.uni-hamburg.de>
* configure.ac:
use AC_C_INLINE
* configure.ac:
* ext/Makefile.am:
* ext/theora/Makefile.am:
* ext/theora/theoradec.c:
add theora video decoder. Does just do simple decoding for now and
has been tested against Theora cvs only.
* ext/vorbis/vorbisdec.c: (vorbis_dec_event):
always reset packetno on DISCONT
