From f40bfc9267b13b54e6379dfe7539447662879d24 Mon Sep 17 00:00:00 2001 From: Sean Bartell Date: Sat, 25 Jun 2011 21:32:25 -0400 Subject: Add codecs to librbcodec. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change-Id: Id7f4717d51ed02d67cb9f9cb3c0ada4a81843f97 Reviewed-on: http://gerrit.rockbox.org/137 Reviewed-by: Nils Wallménius Tested-by: Nils Wallménius --- lib/rbcodec/codecs/liba52/ChangeLog | 97 +++++++++++++++++++++++++++++++++++++ 1 file changed, 97 insertions(+) create mode 100644 lib/rbcodec/codecs/liba52/ChangeLog (limited to 'lib/rbcodec/codecs/liba52/ChangeLog') diff --git a/lib/rbcodec/codecs/liba52/ChangeLog b/lib/rbcodec/codecs/liba52/ChangeLog new file mode 100644 index 0000000000..4adac364eb --- /dev/null +++ b/lib/rbcodec/codecs/liba52/ChangeLog @@ -0,0 +1,97 @@ +a52dec-0.7.4 Sat Jul 27 20:44:00 PDT 2002 +-The library is now fully reentrant. +-Added win32 output module, al file output, gain control. +-A few additional portability enhancements. + +a52dec-0.7.3 Wed Feb 20 23:38:22 PST 2002 +-rewrite of the imdct code, making a52dec 40% to 80% faster than version 0.7.2 +-fixed one memory corruption problem in parse.c +-small liba52 portability fixes +-byte order and CRLF bugfixes in wav file output +-aif file output +-IRIX al sound output (untested, tell us if it works) + +a52dec-0.7.2 Sun Dec 16 14:39:56 PST 2001 +-demuxer improvements, with support for TS streams. +-smaller demux buffer, making it easier to use a52dec as a pipe +-wav output +-avoid -fPIC when possible (-prefer-non-pic) +-support for vc++ and TenDRA +-portability fixes + +a52dec-0.7.1b Fri Aug 31 02:37:23 PDT 2001 +-removed an #include that was only breaking libc5 builds + +a52dec-0.7.1 Thu Aug 30 02:13:23 PDT 2001 +-gcc 3.0 fixes +-mlib fixes (now passes the test suite) +-in a52dec.c, made sample_data and flags static +-removed a few statics in liba52/parse.c (still not reentrant, but closer) + +a52dec-0.7.0 Thu Aug 23 23:18:00 PDT 2001 +-Downmix to arbitrary speaker configurations +-Dynamic range compression +-Major speedups: 2x for 2.0 streams with 2.0 output, + 3x for 5.1 streams with 2.0 output. +-New library interface +-Rematrixing bugfix +-Higher precision + +ac3dec-0.6.1 Mon Mar 27 20:27:06 EST 2000 +-Fix another 2.0 problem (rematrix was wrong). +-Fix the never resync on a bad crc bug. + +ac3dec-0.6.0 Sat Mar 18 19:43:25 EST 2000 +-New library interface +-Fix bug wrt coupling channels that was causing sound quality problems. +-Fix 2.0 mode problems (aka the I forgot to implement the phase flags bug). +-All around speed improvements (almost twice as fast) +-Improved robustness when fed bad data. The entire frame is checksummed before playback. + +ac3dec-0.5.6 Tue Nov 16 00:37:34 EST 1999 +-Irix support +-Alpha fixes +-Minor performance enhancements to downmix and imdct +-OpenBSD fixes +-extract_ac3 can now read from stdin +-Change output_linux to block on write instead of using the + ring buffer. Let me know if this causes/fixes any problems + +ac3dec-0.5.5 Wed Aug 25 15:36:44 EDT 1999 +-Fixed a cut and paste bug (argh!) in parse.c which potentially + screwed up delta bit allocation info. +-Martin Mueller informed me that I was missing + some corrections from the AC-3 errata document. It turns out that + I used an earlier version of the errata when I initially wrote ac3dec. + Fortunately the errata fix the outstanding bugs that I was pulling + my hair out on for a long time. Woohoo! Thanks Martin. Kudos to Dolby + Labs for keeping their documentation up to date as well. +-stereo downmixing (downmix.c) is now in. Matrix encoded surround + (Dolby Prologic Surround) should work too. +-clipping due to high level signals has been fixed. We normalize a + block of samples by its maximum absolute value if the max exceeds + the %100 digital level. This shouldn't be a problem, but for some + reason some channels have a dynamic range that exceeds [-1.0,1.0]. + I blame the encoder :) +-Multiple track support in extract_ac3. Simply just give it the track + number you want [1,8] after the filename. + +ac3dec-0.5.4 Thu Jul 29 16:55:10 PDT 1999 +-Fixed a stupid bug with the coupling channel that was causing + high frequencies to be attenuated. +-Re-wrote the extract_ac3 tool. +-Added to a tool to verify the checksums on a given AC3 stream. + (tools/verify_ac3) + +ac3dec-0.5.3 Mon Jul 12 10:45:56 PDT 1999 +-Fixed problems related to streams with coupling channel enabled. +-Minor performance enhancements + +ac3dec-0.5.2 Sun Jul 4 12:00:25 PDT 1999 +-output_linux.c patch provided by Michael Holzt + +ac3dec-0.5.1 Wed Jun 30 17:48:52 PDT 1999 +-Compiles and dies gracefully under Linux now. + +ac3dec-0.5.0 Wed Jun 23 11:06:06 EDT 1999 +-First public release of ac3dec. -- cgit v1.2.3