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Issue #2965 - Update libtheora to 1.2.0.
This commit is contained in:
Job Bautista
OwnedByWuigi
parent
6f109c5fbc
commit
9bda7819c9
56 changed files with 367 additions and 307 deletions
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@ -1,169 +1,218 @@
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libteora 1.2.0alpha1 (2010 September 23)
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libtheora 1.2.0 (2025 March 29)
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* Bumped minor SONAME versions as oc_comment_unpack() implementation
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changed.
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* Added example wrapper script encoder_example_ffmpeg (#1601 #2336).
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* Improve comment handling on platforms where malloc(0) return NULL
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(#2304).
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* Added pragma in example code to quiet clang op precedenca warnings.
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* Adjusted encoder_example help text.
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* Adjusted README, CHANGES, pkg-config and spec files to better reflect
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current release (#2331 #2328).
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* Corrected english typos in source and build system.
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* Switched http links to https in doc and comments where relevant.
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Did not touch RFC drafts.
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- New 'ptalarbvorm' encoder with better rate/distortion optimization
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- New th_encode_ctl option for copying configuration from an existing
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setup header, useful for splicing streams.
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- Returns TH_DUPFRAME in more cases.
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- Add ARM optimizations
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- Add TI C64x+ DSP optimizations
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- Other performance improvements
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- Rename speedlevel 2 to 3 and provide a new speedlevel 2
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- Various minor bug fixes
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libtheora 1.2.0beta1 (2025 March 15)
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* Bumped minor SONAME versions as <codec.h> methods changed constness
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of arguments.
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* Updated libogg dependency to version 1.3.4 for ogg_uint64_t.
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* Updated doxygen setup.
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* Updated autotools setup and support scripts (#1467 #1800 #1987 #2318
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#2320).
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* Added support for RISC OS.
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* Fixed mingw build (#2141).
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* Improved ARM support.
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* Converted SCons setup to work with Python 3.
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* Introduced new configure options --enable-mem-constraint and
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--enable-gcc-sanitizers.
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* Fixed all known compiler warnings and errors from gcc and clang.
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* Improved examples for stability and correctness.
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* Various speed, bug fixes and code quality improvements.
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- Fixed build problem with Visual Studio (#2317).
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- Avoids undefined bit shift of signed numbers (#2321, #2322).
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- Avoids example encoder crash on bogus audio input (#2305).
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- Fixed musl linking issue with asm enabled (#2287).
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- Fixed some broken clamping in rate control (#2229).
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- Added NULL check _tc and _setup even for data packets (#2279).
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- Fixed mismatched oc_mb_fill_cmapping11 signature (#2068).
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- Updated the documentation for theora_encode_comment() (#726).
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- Adjusted build to only link libcompat with dump_video (#1587).
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- Corrected an operator precedence error in the visualization
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code (#1751).
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- Fixed two spelling errors in the comments (#1804).
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- Avoid negative bit shift operation in huffdec.c (CVE-2024-56431).
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* Improved library documentation and specification text.
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* Adjusted library dependencies so libtheoraenc do not depend on
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libtheoradec.
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* Handle fallout from CVE-2017-14633 in libvorbis, check return value
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in encoder_example and transcoder_example.
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libtheora 1.2.0alpha1 (2010 September 23)
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* New 'ptalarbvorm' encoder with better rate/distortion optimization
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* New th_encode_ctl option for copying configuration from an existing
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setup header, useful for splicing streams.
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* Returns TH_DUPFRAME in more cases.
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* Add ARM optimizations
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* Add TI C64x+ DSP optimizations
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* Other performance improvements
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* Rename speedlevel 2 to 3 and provide a new speedlevel 2
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* Various minor bug fixes
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libtheora 1.1.2 (unreleased snapshot)
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- Fix Huffman table decoding with OC_HUFF_SLUSH is set to 0
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- Fix a frame size bug in player_example
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- Add support for passing a buffer the size of the picture
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* Fix Huffman table decoding with OC_HUFF_SLUSH is set to 0
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* Fix a frame size bug in player_example
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* Add support for passing a buffer the size of the picture
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region, rather than a full padded frame to th_encode_ycbcr_in()
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as was possible with the legacy pre-1.0 API.
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- 4:4:4 support in player_example using software yuv->rgb
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- Better rgb->yuv conversion in png2theora
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- Clean up warnings and local variables
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- Build and documentation fixes
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* 4:4:4 support in player_example using software yuv->rgb
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* Better rgb->yuv conversion in png2theora
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* Clean up warnings and local variables
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* Build and documentation fixes
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libtheora 1.1.1 (2009 October 1)
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- Fix problems with MSVC inline assembly
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- Add the missing encoder_disabled.c to the distribution
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- build updates: autogen.sh should work better after switching systems
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* Fix problems with MSVC inline assembly
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* Add the missing encoder_disabled.c to the distribution
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* build updates: autogen.sh should work better after switching systems
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and the MSVC project now defaults to the dynamic runtime library
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- Namespace some variables to avoid conflicts on wince.
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* Namespace some variables to avoid conflicts on wince.
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libtheora 1.1.0 (2009 September 24)
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- Fix various small issues with the example and telemetry code
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- Fix handing a zero-byte packet as the first frame
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- Documentation cleanup
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- Two minor build fixes
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* Fix various small issues with the example and telemetry code
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* Fix handing a zero-byte packet as the first frame
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* Documentation cleanup
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* Two minor build fixes
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libtheora 1.1beta3 (2009 August 22)
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- Rate control fixes to smooth quality
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- MSVC build now exports all of the 1.0 api
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- Assorted small bug fixes
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* Rate control fixes to smooth quality
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* MSVC build now exports all of the 1.0 api
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* Assorted small bug fixes
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libtheora 1.1beta2 (2009 August 12)
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- Fix a rate control problem with difficult input
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- Build fixes for OpenBSD and Apple Xcode
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- Examples now all use the 1.0 api
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- TH_ENCCTL_SET_SPLEVEL works again
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- Various bug fixes and source tree rearrangement
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* Fix a rate control problem with difficult input
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* Build fixes for OpenBSD and Apple Xcode
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* Examples now all use the 1.0 api
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* TH_ENCCTL_SET_SPLEVEL works again
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* Various bug fixes and source tree rearrangement
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libtheora 1.1beta1 (2009 August 5)
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- Support for two-pass encoding
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- Performance optimization of both encoder and decoder
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- Encoder supports dynamic adjustment of quality and
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* Support for two-pass encoding
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* Performance optimization of both encoder and decoder
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* Encoder supports dynamic adjustment of quality and
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bitrate targets
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- Encoder is generally more configurable, and all
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* Encoder is generally more configurable, and all
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rate control modes perform better
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- Encoder now accepts 4:2:2 and 4:4:4 chroma sampling
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- Decoder telemetry output shows quantization choice
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* Encoder now accepts 4:2:2 and 4:4:4 chroma sampling
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* Decoder telemetry output shows quantization choice
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and a breakdown of bitrate usage in the frame
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- MSVC assembly optimizations up to date and functional
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* MSVC assembly optimizations up to date and functional
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libtheora 1.1alpha2 (2009 May 26)
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- Reduce lambda for small quantizers.
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- New encoder fDCT does better on smooth gradients
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- Use SATD for mode decisions (1-2% bitrate reduction)
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- Assembly rewrite for new features and general speed up
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- Share code between the encoder and decoder for performance
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- Fix 4:2:2 decoding and telemetry
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- MSVC project files updated, but assembly is disabled.
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- New configure option --disable-spec to work around toolchain
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* Reduce lambda for small quantizers.
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* New encoder fDCT does better on smooth gradients
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* Use SATD for mode decisions (1-2% bitrate reduction)
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* Assembly rewrite for new features and general speed up
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* Share code between the encoder and decoder for performance
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* Fix 4:2:2 decoding and telemetry
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* MSVC project files updated, but assembly is disabled.
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* New configure option --disable-spec to work around toolchain
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detection failures.
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- Limit symbol exports on MacOS X.
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- Port remaining unit tests from the 1.0 release.
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* Limit symbol exports on MacOS X.
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* Port remaining unit tests from the 1.0 release.
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libtheora 1.1alpha1 (2009 March 27)
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- Encoder rewrite with much improved vbr quality/bitrate and
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* Encoder rewrite with much improved vbr quality/bitrate and
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better tracking of the target rate in cbr mode.
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- MSVC project files do not work in this release.
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* MSVC project files do not work in this release.
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libtheora 1.0 (2008 November 3)
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- Merge x86 assembly for forward DCT from Thusnelda branch.
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- Update 32 bit MMX with loop filter fix.
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- Check for an uninitialized state before dereferencing in propagating
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* Merge x86 assembly for forward DCT from Thusnelda branch.
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* Update 32 bit MMX with loop filter fix.
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* Check for an uninitialized state before dereferencing in propagating
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decode calls.
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- Remove all TH_DEBUG statements.
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- Rename the bitpacker source files copied from libogg to avoid
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* Remove all TH_DEBUG statements.
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* Rename the bitpacker source files copied from libogg to avoid
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confusing simple build systems using both libraries.
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- Declare bitfield entries to be explicitly signed for Solaris cc.
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- Set quantization parameters to default values when an empty buffer is
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* Declare bitfield entries to be explicitly signed for Solaris cc.
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* Set quantization parameters to default values when an empty buffer is
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passed with TH_ENCCTL_SET_QUANT_PARAMS.
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- Split encoder and decoder tests depending on configure settings.
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- Return lstylex.sty to the distribution.
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- Disable inline assembly on gcc versions prior to 3.1.
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- Remove extern references for OC_*_QUANT_MIN.
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- Make various data tables static const so they can be read-only.
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- Remove ENCCTL codes from the old encoder API.
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- Implement TH_ENCCTL_SET_KEYFRAME_FREQUENCY_FORCE ctl.
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- Fix segfault when exactly one of the width or height is not a multiple
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* Split encoder and decoder tests depending on configure settings.
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* Return lstylex.sty to the distribution.
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* Disable inline assembly on gcc versions prior to 3.1.
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* Remove extern references for OC_*_QUANT_MIN.
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* Make various data tables static const so they can be read-only.
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* Remove ENCCTL codes from the old encoder API.
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* Implement TH_ENCCTL_SET_KEYFRAME_FREQUENCY_FORCE ctl.
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* Fix segfault when exactly one of the width or height is not a multiple
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of 16, but the other is.
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- Compute the correct vertical offset for chroma.
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- cpuid assembly fix for MSVC.
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- Add VS2008 project files.
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- Build updates for 64-bit platforms, Mingw32, VS and XCode.
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- Do not clobber the cropping rectangle.
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- Declare ourselves 1.0final to pkg-config to sort after beta releases.
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- Fix the scons build to include asm in libtheoradec/enc.
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* Compute the correct vertical offset for chroma.
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* cpuid assembly fix for MSVC.
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* Add VS2008 project files.
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* Build updates for 64-bit platforms, Mingw32, VS and XCode.
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* Do not clobber the cropping rectangle.
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* Declare ourselves 1.0final to pkg-config to sort after beta releases.
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* Fix the scons build to include asm in libtheoradec/enc.
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libtheora 1.0beta3 (2008 April 16)
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- Build new libtheoradec and libtheoraenc libraries
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* Build new libtheoradec and libtheoraenc libraries
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supporting the new API from theora-exp. This API should
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not be considered stable yet.
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- Change granule_frame() to return an index as documented.
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* Change granule_frame() to return an index as documented.
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This is a change of behaviour from 1.0beta1.
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- Document that granule_time() returns the end of the
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* Document that granule_time() returns the end of the
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presentation interval.
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- Use a custom copy of the libogg bitpacker in the decoder
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* Use a custom copy of the libogg bitpacker in the decoder
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to avoid function call overhead.
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- MMX code improved and ported to MSVC.
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- Fix a problem with the MMX code on SELinux.
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- Fix a problem with decoder quantizer initialization.
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- Fix a page queue problem with png2theora.
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- Improved robustness.
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- Updated VS2005 project files.
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- Dropped build support for Microsoft VS2003.
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- Dropped build support for the unreleased libogg2.
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- Added the specification to the autotools build.
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- Specification corrections.
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* MMX code improved and ported to MSVC.
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* Fix a problem with the MMX code on SELinux.
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* Fix a problem with decoder quantizer initialization.
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* Fix a page queue problem with png2theora.
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* Improved robustness.
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* Updated VS2005 project files.
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* Dropped build support for Microsoft VS2003.
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* Dropped build support for the unreleased libogg2.
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* Added the specification to the autotools build.
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* Specification corrections.
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libtheora 1.0beta2 (2007 October 12)
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- Fix a crash bug on char-is-unsigned architectures (PowerPC)
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- Fix a buffer sizing issue that caused rare encoder crashes
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- Fix a buffer alignment issue
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- Build fixes for MingW32, MSVC
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- Improved format documentation.
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* Fix a crash bug on char-is-unsigned architectures (PowerPC)
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* Fix a buffer sizing issue that caused rare encoder crashes
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* Fix a buffer alignment issue
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* Build fixes for MingW32, MSVC
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* Improved format documentation.
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libtheora 1.0beta1 (2007 September 22)
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- Granulepos scheme modified to match other codecs. This bumps
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* Granulepos scheme modified to match other codecs. This bumps
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the bitstream revision to 3.2.1. Bitstreams marked 3.2.0 are
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handled correctly by this decoder. Older decoders will show
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a one frame sync error in the less noticeable direction.
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libtheora 1.0alpha8 (2007 September 18)
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- Switch to new spec compliant decoder from theora-exp branch.
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* Switch to new spec compliant decoder from theora-exp branch.
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Written by Dr. Timothy Terriberry.
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- Add support to the encoder for using quantization settings
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* Add support to the encoder for using quantization settings
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provided by the application.
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- more assembly optimizations
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* more assembly optimizations
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libtheora 1.0alpha7 (2006 June 20)
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- Enable mmx assembly by default
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- Avoid some relocations that caused problems on SELinux
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- Other build fixes
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- time testing mode (-f) for the dump_video example
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* Enable mmx assembly by default
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* Avoid some relocations that caused problems on SELinux
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* Other build fixes
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* time testing mode (-f) for the dump_video example
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libtheora 1.0alpha6 (2006 May 30)
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@ -183,7 +232,7 @@ libtheora 1.0alpha5 (2005 August 20)
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* Fixed bitrate management bugs that caused popping and encode
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errors
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* Fixed a crash problem with the theora_state internals not
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being intialized properly.
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being initialized properly.
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* new utility function:
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- theora_granule_shift()
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* dump_video example now makes YUV4MPEG files by default, so
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@ -220,7 +269,7 @@ libtheora 1.0alpha3 (2004 March 20)
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- move the granulepos shift field to maintain byte alignment longer.
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- reserve 5 additional bits for subsampling and interlace flags.
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* Bitstream setup header FORMAT CHANGES:
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- support for a range of interpolated quant matricies.
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- support for a range of interpolated quant matrices.
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- include the in-loop block filter coeff.
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* Bitsteam data packet FORMAT CHANGES:
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- Reserve a bit for per-block Q index selection.
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