Commit graph

134 commits

Author SHA1 Message Date
Mark Nauwelaerts 18b69e9320 baesparse: fix refactor regression in loop based parsing 2011-01-28 12:16:57 +01:00
Mark Nauwelaerts f4f7306e37 baseparse: pass all available data to subclass rather than minimum
Also reduce some adapter calls and add a few debug statements.
2011-01-28 12:16:57 +01:00
Mark Nauwelaerts e54e2a9616 baseparse: fix reverse playback handling 2011-01-28 12:16:56 +01:00
Mark Nauwelaerts 695c9599f4 baseparse: minor typo and debug statement cleanup 2011-01-28 12:16:56 +01:00
Mark Nauwelaerts fcd0f5cb7a baseparse: reduce locking
... which is either already mute and/or implicitly handled by STREAM_LOCK.
2011-01-28 12:16:56 +01:00
Mark Nauwelaerts 3da135ce02 baseparse: avoid loop in frame locating interpolation 2011-01-26 17:16:49 +01:00
Mark Nauwelaerts 289cd65abd flacparse: mind gst_buffer_unref not liking NULL
Fixes #639950.
2011-01-19 18:41:59 +01:00
Thiago Santos a6a982e8be audioparsers: baseparse: Be careful to not lose the event ref
Don't unref the event if it hasn't been handled, because the caller
assumes it is still valid and might reuse it.

I ran into this problem when transcoding an AVI (with mp3 inside)
to gpp.

https://bugzilla.gnome.org/show_bug.cgi?id=639555
2011-01-15 13:48:26 -03:00
Tim-Philipp Müller aba0899b19 dcaparse: fix sync word for 14-bit little endian coding
Fix copy'n'paste bug that made us look for the raw little endian
sync word twice instead of looking for the 14-bit LE sync word
as well. Fixes parsing of such streams (see #636234 for sample file).
2011-01-13 17:10:13 +00:00
Tim-Philipp Müller 095eaa1752 docs: minor baseparse docs/comment fixes
Remove copy'n'paste leftovers.
2011-01-13 16:28:24 +00:00
Edward Hervey 063be2f972 flacparse: Fix unitialized variable on macosx 2011-01-06 12:49:43 +01:00
Mark Nauwelaerts 01e9b677a8 ac3parse: relax bsid checking
... to the widest possible spec interpretation.

Fixes #637062.
2010-12-13 15:29:33 +01:00
Mark Nauwelaerts f64f03264f audioparsers: update some documentation 2010-12-03 18:23:20 +01:00
Mark Nauwelaerts 8f0e2346c7 mpegaudioparse: add to documentation 2010-12-03 18:23:17 +01:00
Mark Nauwelaerts fa0dea3fdc dcaparse: add to documentation 2010-12-03 18:23:14 +01:00
Mark Nauwelaerts 26feb26fc1 baseparse: increase keyframe awareness
... which is not particular relevant for audio parsing, but more so
in video cases.  In particular, auto-determine if dealing with video (caps).
2010-12-03 18:23:06 +01:00
Mark Nauwelaerts ce6d8b6d93 ac3parse: use proper EAC-3 caps 2010-12-01 15:29:55 +01:00
Mark Nauwelaerts aa93b5b458 baseparse: avoid unexpected stray metadata 2010-11-30 16:23:26 +01:00
Mark Nauwelaerts 145e041af5 baseparse: use proper _NONE output value when applicable 2010-11-30 16:23:24 +01:00
Edward Hervey 15cd318ada audioparsers: Remove dead assignments 2010-11-25 18:56:42 +01:00
Andoni Morales Alastruey bc3917bb04 audioparse: fix possible division-by-zero
https://bugzilla.gnome.org/show_bug.cgi?id=635786
2010-11-25 17:28:16 +01:00
Mark Nauwelaerts 68dca2e704 baseparse: use correct offset when adding index entry
... bearing in mind that BUFFER_OFFSET is media specific and may not
reflect the basic offset after having been parsed.
2010-11-17 16:24:13 +01:00
Mark Nauwelaerts 9b6439a36c baseparse: enhancements for timestamp marked framed formats
That is, as such formats allow subclass to extract position from frame,
it is possible to extract duration (if not otherwise provided)
from (near) last frame, and a seek can fairly accurately target the required
position.

Fixes #631389.
2010-11-17 15:36:41 +01:00
Mark Nauwelaerts 08cab00b8b baseparse: refactor frame scanning peformed by _loop 2010-11-17 15:36:38 +01:00
Mark Nauwelaerts 587106f1cf baseparse: slightly optimize sending of pending newsegment events 2010-11-17 15:36:36 +01:00
Mark Nauwelaerts f82f330537 baseparse: minor fixes and enhancements
Arrange for upstream as well as downstream flushing when seeking.
Also determine upstream size as well as seekability.  Adjust some comments
to reality and employ debug statement in proper order.
2010-11-17 15:36:23 +01:00
Mark Nauwelaerts b65da8e775 aacparse: minor cleanups 2010-11-17 15:36:20 +01:00
Mark Nauwelaerts 0fdc68cd46 aacparse: fix regression in ADIF src caps setting 2010-11-17 15:36:18 +01:00
Mark Nauwelaerts 36cbbd94c6 flacparse: parse seektable
Fixes #631389 (partially).
2010-11-17 15:36:02 +01:00
Mark Nauwelaerts 551f9707fa flacparse: minor refactor and enable default baseparse segment clipping 2010-11-17 15:35:59 +01:00
Mark Nauwelaerts 896c4b71af mpegaudioparse: fix silly leak in _reset 2010-11-09 20:52:10 +01:00
Mark Nauwelaerts ba35b17b98 baseparse: use only upstream duration if it provides one 2010-10-29 14:11:47 +02:00
Mark Nauwelaerts 61cf6f2ffa baseparse: reflow update_bitrate code
... which makes local variables represent real state better, and avoids
triggering unneeded updates/actions.
2010-10-29 14:11:44 +02:00
Mark Nauwelaerts 841e09e234 baseparse: add some debug statements 2010-10-29 14:11:42 +02:00
Tim-Philipp Müller 05cec96949 dcaparse: init variable to make osx build bot happy
gstdcaparse.c: In function 'gst_dca_parse_check_valid_frame':
gstdcaparse.c:246: warning: 'best_sync' may be used uninitialized in this function
2010-10-19 23:25:54 +01:00
Tim-Philipp Müller d5a008b9ee audioparsers: add very basic dts/dca parser
Still some issues, e.g. with seekable queries in totem, but also
processing already-chunked input (created with matroskademux ! gdppay).
2010-10-19 18:00:14 +01:00
Mark Nauwelaerts 9f4339c059 ac3parse: properly parse e-ac3 frame header
Also add a few debug statements.
2010-10-14 16:53:01 +02:00
Mark Nauwelaerts 697419b755 flacparse: tweak setting buffer metadata; avoid timestamp jitter
Fixes #631993.
2010-10-13 11:01:13 +02:00
Mark Nauwelaerts 9b9d8a516b aacparse: streamline src caps setting
In particular, also set src caps whenever changes in stream warrant doing so.
2010-10-12 18:19:49 +02:00
Sebastian Dröge f576c3f128 flacparse: Don't drop the last frame if it is followed by garbage
See bug #631814.
2010-10-12 10:31:41 +02:00
Mark Nauwelaerts 6e1d65d788 baseparse: perform bitrate handling and posting after newsegment sending 2010-10-11 17:50:21 +02:00
Mark Nauwelaerts 30feca6966 baseparse: immediately post subclass provided bitrate 2010-10-11 17:42:09 +02:00
Mark Nauwelaerts 11bdf1def1 flacparse: fix parsing with unknown framesizes
Fixes #631814 (mostly).
2010-10-11 17:13:27 +02:00
Sebastian Dröge 812075dc5d flacparse: Simplify frame header parsing by using lookup tables
Based on a patch by Felipe Contreras.

See bug #631200.
2010-10-07 23:38:26 +02:00
Sebastian Dröge 64407ca94b flacparse: Don't parse the complete FLAC frames but only look for valid frame headers
Thanks to Felipe Contreras for the suggestion. This is partially
based on his patches and makes flacparse more than 3.5 times faster.

Looking for valid frame headers is unlikely to give false positives
because every frame header is at least 9 bytes long, contains a
14 bit sync code and a 8 bit checksum over the first 8 bytes.

Fixes bug #631200.
2010-10-07 23:38:25 +02:00
Sebastian Dröge 396501784c flacparse: Really post tags only after the initial newsegment event
The first newsegment event will be send by the first call to
gst_base_parse_push_buffer() if necessary, posting the tags
before that is not a good idea. Instead do it from the
GstBaseParse::pre_push_buffer vfunc.
2010-10-06 18:32:51 +02:00
Tim-Philipp Müller 716e430fd5 Revert "baseparse: add skip property"
This reverts commit b5a3d60363.

Reverting this for now, since no one really seems to remember why this
property exists or what it could possibly be good for. It seems to have
been in the original mp3parse since the beginning of time and was back-
ported from there.
2010-10-05 11:17:52 +01:00
Sebastian Dröge 7e581aebe2 flacparse: Fix uninitialized variable compiler warnings
These warnings are wrong, the variables are only used if they were
initialized by the bit reader.
2010-10-04 10:41:52 +02:00
Felipe Contreras b6f1e8aa68 flacparse: fix picture parsing
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
2010-10-04 08:09:57 +02:00
Sebastian Dröge 65f620af8e flacparse: Push tags before the header buffers are pushed 2010-10-04 08:09:57 +02:00