Commit graph

42 commits

Author SHA1 Message Date
Mark Nauwelaerts
3f02dbd3ab baseparse: add skip property 2011-04-08 18:07:08 +01:00
Mark Nauwelaerts
589c455ccb baseparse: use _set_frame_props to configure frame lead_in and lead_out
... provided a corresponding decoder with sufficient leading and following
frames to carry out full decoding for a particular segment.
2011-04-08 18:07:08 +01:00
Mark Nauwelaerts
f218b984cc baseparse: use _set_duration to configure duration update interval
... as it logically belongs there as one or the other; either subclass
can provide a duration, or an estimate must be made (reguarly updated).
2011-04-08 18:07:08 +01:00
Mark Nauwelaerts
1f7359d388 baseparse: localize use of provided fps information 2011-04-08 18:07:08 +01:00
Mark Nauwelaerts
5dd8a489d5 baseparse: seek table and accurate seek support 2011-04-08 18:07:08 +01:00
Mark Nauwelaerts
5a69aa4903 baseparse: proper and more extended segment and seek handling
That is, loop pause handling, segment seek support, newsegment for gaps, etc
2011-04-08 18:07:08 +01:00
Mark Nauwelaerts
f16146df62 baseparse: add index support 2011-04-08 18:07:08 +01:00
Mark Nauwelaerts
261b7ec15f baseparse: refactor state reset 2011-04-08 18:07:08 +01:00
Mark Nauwelaerts
2c81b3bf77 baseparse: prevent indefinite resyncing 2011-04-08 18:07:08 +01:00
Mark Nauwelaerts
de189e327f baseparse: specific EOS handling if no output so far 2011-04-08 18:07:08 +01:00
Mark Nauwelaerts
0707c189db baseparse: adjust _set_frame_prop documentation and set default as claimed 2011-04-08 18:07:07 +01:00
Mark Nauwelaerts
723059c688 baseparse: fix bitrate copy-and-paste and update heuristic 2011-04-08 18:07:07 +01:00
Mark Nauwelaerts
fea135b3de baseparse: post duration message if average bitrates is updated 2011-04-08 18:07:07 +01:00
Mark Nauwelaerts
0198d6320b baseparse: remove is_seekable vmethod and use a set_seek instead
Seekability, like duration, etc is unlikely to change (frequently), and
the default assumption covers most cases, so let subclass set when needed.
At the same time, allow subclass to indicate if it has seek-metadata (table)
available, and possibly have it provide an average bitrate.
2011-04-08 18:07:07 +01:00
Mark Nauwelaerts
30be03004e baseparse: add another hook for subclass prior to pushing buffer
... and allow subclass to perform custom segment clipping, or to
emit tags or messages at this time.
2011-04-08 18:07:07 +01:00
Mark Nauwelaerts
dc6bd085ed baseparse: 0 converts to 0 by default 2011-04-08 18:07:07 +01:00
Mark Nauwelaerts
0e60101a28 basepase: refactor conversion using helper function and export default convert 2011-04-08 18:07:07 +01:00
Mark Nauwelaerts
a84eee533f baseparse: streamline query handling 2011-04-08 18:07:07 +01:00
Mark Nauwelaerts
1c65b8287d baseparse: cleanup struct and remove unused member 2011-04-08 18:07:07 +01:00
Arun Raghavan
3448e83c73 baseparse: Allow chaining of subclass event handlers
This allows the child class to chain its event handler with
GstBaseParse, so that subclasses don't have to duplicate all the default
event handling logic.

https://bugzilla.gnome.org/show_bug.cgi?id=622276
2011-04-08 18:07:07 +01:00
Sebastian Dröge
8df3c8477a baseparse: Don't use GST_FLOW_IS_FATAL()
Also don't post an error message for UNEXPECTED and do it
for NOT_LINKED.
2011-04-08 18:07:06 +01:00
Mark Nauwelaerts
7831661c40 baseparse: non-TIME seek event is simply not handled 2011-04-08 18:07:06 +01:00
Mark Nauwelaerts
835473b792 baseparse: fix seek event ref handling 2011-04-08 18:07:06 +01:00
Mark Nauwelaerts
baefba9748 baseparse: prevent arithmetic overflows in pull mode buffer cache handling 2011-04-08 18:07:06 +01:00
Mark Nauwelaerts
a459494097 baseparse: fix seek handling
Allow a few more seek event type combinations, and really use the result
of gst_segment_set_seek to perform the seek.  Also add some debug.
2011-04-08 18:07:06 +01:00
Arun Raghavan
f7e228edb0 baseparse: Don't emit bitrate tags too early
We wait to parse a minimum number of frames (10, arbitrarily) before
emiting bitrate tags so that our early estimates are not wildly
inaccurate for streams that start with a silence. If the stream ends
before that, we just emit the tags anyway.

While it _would_ be nicer to be specify the threshold to start pushing
the tags in terms of duration, this would introduce more complexity than
this merits.

https://bugzilla.gnome.org/show_bug.cgi?id=614991
2011-04-08 18:07:06 +01:00
Sebastian Dröge
0cf1285980 baseparse: Set the last stop to the buffer starttime if the duration is invalid
...instead of not setting it at all.
2011-04-08 18:07:06 +01:00
Joshua M. Doe
017bb65d06 baseparse: Send NEWSEGMENT event with correct start and position
Instead of taking the last stop (which could be buffer endtime instead
of starttime) always take the buffer starttime.

Fixes bug #614016.
2011-04-08 18:07:06 +01:00
Tim-Philipp Müller
bb7f3ffe41 audioparsers: remove unused GstBaseParseClassPrivate structure 2011-04-08 18:07:05 +01:00
Arun Raghavan
733669e076 audioparsers: Add bitrate calculation to baseparse
This makes baseparse keep a running average of the stream bitrate, as
well as the minimum and maximum bitrates. Subclasses can override a
vfunc to make sure that per-frame overhead from the container is not
accounted for in the bitrate calculation.

We take care not to override the bitrate, minimum-bitrate, and
maximum-bitrate tags if they have been posted upstream. We also
rate-limit the emission of bitrate so that it is only triggered by a
change of >10 kbps.
2011-04-08 18:07:04 +01:00
Mark Nauwelaerts
e75e19e7f0 audioparsers: rename baseparse GType name to avoid possible conflicts 2011-04-08 18:07:04 +01:00
Mark Nauwelaerts
b314dabb98 audioparsers: documentation fixes 2011-04-08 18:07:04 +01:00
Mark Nauwelaerts
fd848904f9 baseparse: adjust seek handling and newsegment sending
Perform sanity check on type of seek, and only perform one that is
appropriately supported.  Adjust downstream newsegment event
to first buffer timestamp that is sent downstream.
2011-04-08 18:07:03 +01:00
Mark Nauwelaerts
748b96ddef baseparse: minor refactor cleanup
Also add some debug logging.
2011-04-08 18:07:03 +01:00
Mark Nauwelaerts
6f3106b603 baseparse: implement leftover draining in pull mode 2011-04-08 18:07:03 +01:00
Mark Nauwelaerts
14763a68be baseparse: provide default conversion using bps if no fps available
Also store estimated duration as such, rather than pretending otherwise
(e.g. set by subclass).
2011-04-08 18:07:02 +01:00
Mark Nauwelaerts
a7f46ed82a baseparse: check for remaining data when draining in push mode 2011-04-08 18:07:02 +01:00
Mark Nauwelaerts
23e55f4d6b baseparse: fix pull mode cache size comparison 2011-04-08 18:07:02 +01:00
Michael Smith
3be2f72344 audioparse: fix a format string as reported on irc. 2011-04-08 18:07:02 +01:00
Mark Nauwelaerts
0777806170 baseparse: custom bufferflag indicates not to count frame in stats 2011-04-08 18:07:02 +01:00
Mark Nauwelaerts
db4181119d audioparsers: reference GstBaseParse now lives here 2011-04-08 18:07:01 +01:00
Mark Nauwelaerts
bd56e3ad79 audioparsers: rename 'aacparse' plugin to generic 'audioparsers' plugin 2011-04-08 18:07:01 +01:00
Renamed from gst/aacparse/gstbaseparse.c (Browse further)