summaryrefslogtreecommitdiff
path: root/apps/codecs/lib/codeclib.h (follow)
Commit message (Collapse)AuthorAge
* Add codecs to librbcodec.Sean Bartell2012-04-25
| | | | | | | Change-Id: Id7f4717d51ed02d67cb9f9cb3c0ada4a81843f97 Reviewed-on: http://gerrit.rockbox.org/137 Reviewed-by: Nils Wallménius <nils@rockbox.org> Tested-by: Nils Wallménius <nils@rockbox.org>
* codeclib: Declare several variables static and remove unused variables.Andree Buschmann2011-05-08
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29831 a1c6a512-1295-4272-9138-f99709370657
* Commit FS#12069 - Playback rework - first stages. Gives as thorough as ↵Michael Sevakis2011-04-27
| | | | | | possible a treatment of codec management, track change and metadata logic as possible while maintaining fairly narrow focus and not rewriting everything all at once. Please see the rockbox-dev mail archive on 2011-04-25 (Playback engine rework) for a more thorough manifest of what was addressed. Plugins and codecs become incompatible. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29785 a1c6a512-1295-4272-9138-f99709370657
* Enforce that codecs wait for their metadata in a proper-ish and consistent ↵Michael Sevakis2011-02-20
| | | | | | manner. Sort of a halfway patch; best would be to give them an internal copy of the current track information which lasts unaltered by playback until a track switch or unload. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29348 a1c6a512-1295-4272-9138-f99709370657
* Move c/h files implementing/defining standard library stuff into a new libc ↵Thomas Martitz2010-05-06
| | | | | | | | directory, also standard'ify some parts of the code base (almost entirely #include fixes). This is to a) to cleanup firmware/common and firmware/include a bit, but also b) for Rockbox as an application which should use the host system's c library and headers, separating makes it easy to exclude our files from the build. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25850 a1c6a512-1295-4272-9138-f99709370657
* Eep, didn't mean to commit those other filesDave Hooper2010-02-21
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24820 a1c6a512-1295-4272-9138-f99709370657
* Get a few more % speedup on ARM (measured on ipod video) - improve imdct ↵Dave Hooper2010-02-21
| | | | | | full final symmetries using ldm/stm and simple register swapping. Also, add more comments (and improve/update some of the existing ones) regarding the layout of the imdct_half and the imdct_full git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24819 a1c6a512-1295-4272-9138-f99709370657
* Merge from branches/mdctexp - faster ifft+imdct in codec libDave Hooper2010-02-17
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24712 a1c6a512-1295-4272-9138-f99709370657
* Move udiv32_arm.S into libdemac, as this divider is specialized for the APE ↵Andrew Mahone2010-02-04
| | | | | | codec and an optimized divider is already provided for general use in codeclib. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24506 a1c6a512-1295-4272-9138-f99709370657
* FS#10943, optimized division and clz routines to replace libgcc routines for ↵Andrew Mahone2010-02-01
| | | | | | ARM. Replaces libgcc support functions for unsigned and signed 32-bit division on ARMv4 and up, and leading-zero count on ARMv4. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24432 a1c6a512-1295-4272-9138-f99709370657
* Improvements to specialized dividers for APE codec:Andrew Mahone2010-01-28
| | | | | | | | | * Use Newton-Raphson divider on ARMv5e and ARMv6, about 7% speedup on Gigabeat S. * On ARMv4 targets using IRAM, remove insane filter buffer from IRAM, fill available IRAM with LUT of reciprocals for small divisors - speedup varies according to target and available IRAM, APE normal sample is approx. 109% RT on e200. * Rename apps/codecs/lib/udiv32_armv4.S to apps/codecs/lib/udiv32_arm.S, which includes dividers for all ARM targets specialized for APE. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24354 a1c6a512-1295-4272-9138-f99709370657
* More tabs removedAndree Buschmann2010-01-03
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24157 a1c6a512-1295-4272-9138-f99709370657
* Extend av_log2 in codeclib into a generic for scanning for set bits, which ↵Andrew Mahone2009-12-09
| | | | | | can provide either log2 or leading-zero-count output, and can force mapping 0 input to 0 output if needed (otherwise 0 input produces undefined result). Replace av_log2 in lib/codeclib.h, floor_log2 and wl_min_lzc in libfaad/common.c and common.h, and count_leading_zeros in libalac/alac.c with macros using bs_generic. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23903 a1c6a512-1295-4272-9138-f99709370657
* Fix red: av_log2 undefined for ARM_ARCH <= 4, missing codeclib.h includes.Andrew Mahone2009-12-06
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23869 a1c6a512-1295-4272-9138-f99709370657
* slightly faster asm av_log2 for armv6 (currently only Gigabeat S)Nils Wallménius2009-12-06
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23868 a1c6a512-1295-4272-9138-f99709370657
* Fix yellow: mixed signed/unsigned in conditional.Andrew Mahone2009-12-05
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23867 a1c6a512-1295-4272-9138-f99709370657
* Slightly improve av_log2 in codeclib on ARMv6.Andrew Mahone2009-12-05
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23866 a1c6a512-1295-4272-9138-f99709370657
* Move av_log2 function and asociated table to the codec lib, remove 3 ↵Nils Wallménius2009-12-05
| | | | | | identical implementations, always have LUT in iram (gives a *tiny* speedup on coldfire), make the clz based function return the same value as the non clz based function for 0 input to be safe (slows down flac ~2% on the gigabeat S) git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23858 a1c6a512-1295-4272-9138-f99709370657
* Remove various ABS() definitions with a single one using typeof (if using ↵Thomas Martitz2009-08-03
| | | | | | gcc) to avoid multiple evaluations of the input expressions. Speex still uses its own as I didn't want to change this imported code too much. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22129 a1c6a512-1295-4272-9138-f99709370657
* Removed the sim_ prefix from the plugin api.Björn Stenberg2009-01-07
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19704 a1c6a512-1295-4272-9138-f99709370657
* New makefile solution: A single invocation of 'make' to build the entire ↵Björn Stenberg2008-11-20
| | | | | | | | | tree. Fully controlled dependencies give faster and more correct recompiles. Many #include lines adjusted to conform to the new standards. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19146 a1c6a512-1295-4272-9138-f99709370657
* Correct a comment and police comment style, no functional changeNils Wallménius2008-11-06
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19030 a1c6a512-1295-4272-9138-f99709370657
* Further optimised (vs. libgcc) unsigned 32 bit division for ARMv4 (based on ↵Jens Arnold2008-11-05
| | | | | | the ARMv5(+) version from libgcc), in IRAM on PP for better performance on PP5002, and put into the codeclib for possible reuse. APE -c1000 is now usable on both PP502x and PP5002 (~138% realtime, they're on par now). Gigabeat F/X should also see an APE speedup. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19009 a1c6a512-1295-4272-9138-f99709370657
* Codec memory reorganizationNils Wallménius2008-10-19
| | | | | | | | | | | | Based on a patch by Tomasz Malesinski * Merge Codec buffer and Malloc buffer into one large buffer. * The new merged buffer is now 1MB on targets with lots of memory. * Renamed codec_get_memory to codec_get_buffer and made it behave more. like plugin_get_buffer. * Bumped Codec api and min api versions. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18834 a1c6a512-1295-4272-9138-f99709370657
* Combine the Vorbis, WMA and AAC IMDCT functions and put them into the ↵Michael Giacomelli2008-09-04
| | | | | | codeclib. Combined IMDCT is now based on existing Tremor transform. Reduces CPU for 192k AAC by 21MHz on Coldfire, and 5MHz on PP5024. WMA and Vorbis should have no functional changes since they already used this code. Further optimization is possible and would benefit all 3 codecs. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18412 a1c6a512-1295-4272-9138-f99709370657
* Updated our source code header to explicitly mention that we are GPL v2 orDaniel Stenberg2008-06-28
| | | | | | | | | later. We still need to hunt down snippets used that are not. 1324 modified files... http://www.rockbox.org/mail/archive/rockbox-dev-archive-2008-06/0060.shtml git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17847 a1c6a512-1295-4272-9138-f99709370657
* Clean up the codec API - remove all unused (and in many cases inappropriate) ↵Dave Chapman2007-05-07
| | | | | | functions, move functions used only by encoders into the HAVE_RECORDING part of the API and document the reasons for the more unexpected functions being present. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13343 a1c6a512-1295-4272-9138-f99709370657
* FS#6357, patch 1: let iramcopy and bss share the same space in codecs andTomasz Malesinski2006-11-26
| | | | | | | | | | plugins. Currently, in case of plugins using IRAM bss is cleared twice, once in the loader, once in PLUGIN_IRAM_INIT. For codecs, bss is cleared only during codec initialization. Also, removed double variables in codecs storing a pointer to codec_api. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11606 a1c6a512-1295-4272-9138-f99709370657
* Long policyJens Arnold2006-03-03
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8891 a1c6a512-1295-4272-9138-f99709370657
* Profiling support, tools and documentation.Brandon Low2006-01-18
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8375 a1c6a512-1295-4272-9138-f99709370657
* Correct the prototype for memmove (oops, forgot this file)Dave Chapman2005-10-31
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7702 a1c6a512-1295-4272-9138-f99709370657
* iriver: more codec library cleanup: remove codec_alloca and a some ↵Magnus Holmgren2005-10-17
| | | | | | extraneous defines. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7637 a1c6a512-1295-4272-9138-f99709370657
* Cleaned up the messy codec header and library system by merging codec.h, ↵Thom Johansen2005-10-13
| | | | | | lib/codeclib.[ch] and lib/xxx2wav.[ch] into just codeclib.[ch]. Deleted much of the unused code in the xxx2wav portion. All codecs should now only include codeclib.h, and whatever codec specific headers are needed. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7626 a1c6a512-1295-4272-9138-f99709370657
* iriver: fix problem with playing some long vorbis files (e.g., this week in ↵Magnus Holmgren2005-09-18
| | | | | | tech, #21); the decoder would run out of memory and freeze rockbox. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7526 a1c6a512-1295-4272-9138-f99709370657
* ReplayGain support for Ogg Vorbis files (also called VorbisGain) added.Magnus Holmgren2005-07-24
| | | | | | | | Note that there is a small delay from leaving a setting until the change can be heard (due to audio data buffering). git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7234 a1c6a512-1295-4272-9138-f99709370657
* removed an extra codec_api struct pointer and the function setting itDaniel Stenberg2005-07-12
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7117 a1c6a512-1295-4272-9138-f99709370657
* Centralised the ICODE_ATTR and IDATA_ATTR #defines. Renamed some musepack ↵Jens Arnold2005-07-03
| | | | | | and rockboy headers to avoid clashes with rockbox headers. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6991 a1c6a512-1295-4272-9138-f99709370657
* moved and renamed the codecs, gave the codecs a new extension (.codec),Daniel Stenberg2005-06-22
unified to a single codec-only API, made a new codeclib, disabled the building of the *2wav plugins git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6812 a1c6a512-1295-4272-9138-f99709370657
generated by cgit v1.1 at 2026-04-25 17:43:32 +0000