Commit Graph

465 Commits

Author SHA1 Message Date
Michael Niedermayer d06c5b44cc swscale: drop redundant code.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-14 00:32:18 +02:00
Clément Bœsch 7c14c24250 sws: fix a huge amount of incompatible pointer type arguments warnings. 2011-09-01 20:23:40 +02:00
Michael Niedermayer edae3dbf1d Merge remote-tracking branch 'qatar/master'
* qatar/master: (23 commits)
  h264: hide reference frame errors unless requested
  swscale: split hScale() function pointer into h[cy]Scale().
  Move clipd macros to x86util.asm.
  avconv: reindent.
  avconv: rescue poor abused start_time global.
  avconv: rescue poor abused recording_time global.
  avconv: merge two loops in output_packet().
  avconv: fix broken indentation.
  avconv: get rid of the arbitrary MAX_FILES limit.
  avconv: get rid of the output_streams_for_file vs. ost_table schizophrenia
  avconv: add a wrapper for output AVFormatContexts and merge output_opts into it
  avconv: make itsscale syntax consistent with other options.
  avconv: factor out adding input streams.
  avconv: Factorize combining auto vsync with format.
  avconv: Factorize video resampling.
  avconv: Don't unnecessarily convert ipts to a double.
  ffmpeg: remove unsed variable nopts
  RV3/4 parser: remove unused variable 'off'
  add XMV demuxer
  rmdec: parse FPS in RealMedia properly
  ...

Conflicts:
	avconv.c
	libavformat/version.h
	libswscale/swscale.c
	tests/ref/fate/lmlm4-demux

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-18 10:56:08 +02:00
Ronald S. Bultje 3f04ab4fcd swscale: split hScale() function pointer into h[cy]Scale().
This allows using more specific implementations for chroma/luma, e.g.
we can make assumptions on filterSize being constant, thus avoiding
that test at runtime.
2011-08-17 20:56:06 -07:00
Michael Niedermayer d9c9a0c767 sws: remove hScale16NX_c()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-14 19:34:48 +02:00
Michael Niedermayer 66bb5cd592 sws: remove hScale16N() and use ronalds reformated version of it.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-14 19:34:48 +02:00
Michael Niedermayer 3652409f5b sws: remove unneeded code from last merge
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-14 19:34:48 +02:00
Michael Niedermayer ca1dfea127 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  swscale: add dithering to yuv2yuvX_altivec_real
  rv34: free+allocate buffer instead of reallocating it to preserve alignment
  h264: add missing brackets.
  swscale: use 15-bit intermediates for 9/10-bit scaling.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-13 22:24:47 +02:00
Ronald S. Bultje 28c1115a91 swscale: use 15-bit intermediates for 9/10-bit scaling. 2011-08-12 11:54:25 -07:00
Ronald S. Bultje 62ee0e6a97 Revert "swscale: use 15-bit intermediates for 9/10-bit scaling."
This reverts commit ac0fb59348. It
causes valgrind errors which I'll want to investigate before
resubmitting this.
2011-08-02 12:27:43 -07:00
Ronald S. Bultje ac0fb59348 swscale: use 15-bit intermediates for 9/10-bit scaling. 2011-08-02 10:34:02 -07:00
Michael Niedermayer 3b2d285afb Merge branch 'sws_32bit_integration'
* sws_32bit_integration:
  regtests/sws: update checksums for recent changes
  sws: dont mess with XInc when the code needing it isnt used
  sws: Fix chroma init for 32bit buffers.
  swscale: error dithering for 16/9/10-bit to 8-bit.
  swscale: fix overflow in 16-bit vertical scaling.
  swscale: fix crash in 8-bpc bilinear output without alpha.
  swscale: fix 16-bit scaling when output is 8-bits.
  sws: fix non native endian 9-15 bit input with 16bit out
  sws: disable scale16 when int32 is used
  sws: fix rgb -> 16bit
  sws: fix uv overwrite in 32bt
  sws: fix gray16_1
  sws:ix yuv2rgb48_1_c_template()
  sws: fix 16/32 bug from merge
  swscale: for >8bit scaling, read in native bit-depth.
  swscale: fix another yuv range conversion overflow in 16bit scaling. (cherry picked from commit 81cc7d0bd1)
  swscale: fix yuv range correction when using 16-bit scaling. (cherry picked from commit e0b8fff6c7)
  swscale: implement >8bit scaling support.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-11 04:01:01 +02:00
Ronald S. Bultje c59f9a68e2 swscale: error dithering for 16/9/10-bit to 8-bit.
Based on a somewhat similar idea in FFmpeg's swscale copy.
2011-07-11 03:51:46 +02:00
Ronald S. Bultje 93a10dd561 swscale: fix overflow in 16-bit vertical scaling.
We operated on 31-bits, but with e.g. lanczos scaling, values can
add up to beyond 0x80000000, thus leading to output of zeroes. Drop
one bit of precision fixes this.
2011-07-11 03:51:46 +02:00
Ronald S. Bultje 71a04bc19d swscale: fix crash in 8-bpc bilinear output without alpha.
We accessed the alpha array even it wasn't used and didn't
exist, hence leading to a NULL pointer segfault.
(cherry picked from commit bf2cba4532)
2011-07-11 03:51:46 +02:00
Michael Niedermayer 08b57574c6 sws: fix non native endian 9-15 bit input with 16bit out 2011-07-11 03:51:10 +02:00
Michael Niedermayer ca78fa24b7 sws: disable scale16 when int32 is used 2011-07-11 03:51:10 +02:00
Michael Niedermayer 987e4c1787 sws: fix rgb -> 16bit 2011-07-11 03:51:10 +02:00
Michael Niedermayer d2c910b9a4 sws: fix gray16_1 2011-07-11 03:51:10 +02:00
Michael Niedermayer 9470205414 sws:ix yuv2rgb48_1_c_template() 2011-07-11 03:51:10 +02:00
Michael Niedermayer ae05dd8731 sws: fix 16/32 bug from merge 2011-07-11 03:51:10 +02:00
Ronald S. Bultje 948ccdadf4 swscale: for >8bit scaling, read in native bit-depth.
For 9/10bit, it means we don't have to upscale to 16bit before
actual scaling or pixel format conversion, and thus a performance
gain.
2011-07-11 03:51:10 +02:00
Michael Niedermayer f2db5602ba Merge branch 'ronalds_buggy_gt8bit_sws'
* ronalds_buggy_gt8bit_sws:
  swscale: fix another yuv range conversion overflow in 16bit scaling. (cherry picked from commit 81cc7d0bd1)
  swscale: fix yuv range correction when using 16-bit scaling. (cherry picked from commit e0b8fff6c7)
  swscale: implement >8bit scaling support.

Conflicts:
	libswscale/swscale.c
	libswscale/utils.c
	libswscale/x86/swscale_template.c
	tests/ref/lavfi/pixdesc
	tests/ref/lavfi/pixfmts_copy
	tests/ref/lavfi/pixfmts_null
	tests/ref/lavfi/pixfmts_scale
	tests/ref/lavfi/pixfmts_vflip

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-11 03:49:33 +02:00
Ronald S. Bultje 4e3e333a79 swscale: error dithering for 16/9/10-bit to 8-bit.
Based on a somewhat similar idea in FFmpeg's swscale copy.
2011-07-08 15:15:30 -07:00
Ronald S. Bultje 7d7bacf0f1 swscale: fix overflow in 16-bit vertical scaling.
We operated on 31-bits, but with e.g. lanczos scaling, values can
add up to beyond 0x80000000, thus leading to output of zeroes. Drop
one bit of precision fixes this.
2011-07-08 15:15:30 -07:00
Ronald S. Bultje bf2cba4532 swscale: fix crash in 8-bpc bilinear output without alpha.
We accessed the alpha array even it wasn't used and didn't
exist, hence leading to a NULL pointer segfault.
2011-07-08 15:15:30 -07:00
Ronald S. Bultje f44d50a94c swscale: fix 16-bit horizontal scaling underflow.
When using e.g. lanczos scaling, values can drop below 0, so they
should never be unsigned.
2011-07-08 15:15:30 -07:00
Michael Niedermayer 5d4fd1d1ad Merge remote-tracking branch 'qatar/master'
* qatar/master: (36 commits)
  ARM: allow unaligned buffer in fixed-point NEON FFT4
  fate: test more FFT etc sizes
  dca: set AVCodecContext frame_size for DTS audio
  YASM: Shut up unused variable compiler warning with --disable-yasm.
  x86_32: Fix build on x86_32 with --disable-yasm.
  iirfilter: add fate test
  doxygen: Add qmul docs.
  ogg: propagate return values and return more meaningful error values
  H.264: fix overreads of qscale_table
  Remove unused static tables and static inline functions.
  eval: clear Parser instances before using
  dct-test: remove 'ref' function pointer from tables
  build: Remove deleted 'check' target from .PHONY list.
  oggdec: Abort Ogg header parsing when encountering a data packet.
  Add LGPL license boilerplate to files lacking it.
  mxfenc: small typo fix
  doxygen: Fix documentation for some VP8 functions.
  sha: use AV_RB32() instead of assuming buffer can be cast to uint32_t*
  des: allow unaligned input and output buffers
  aes: allow unaligned input and output buffers
  ...

Conflicts:
	libavcodec/dct-test.c
	libavcodec/libvpxenc.c
	libavcodec/x86/dsputil_mmx.c
	libavcodec/x86/h264_qpel_mmx.c
	libavfilter/x86/gradfun.c
	libavformat/oggdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-05 02:26:17 +02:00
Diego Biurrun e589e4b82d Remove unused static tables and static inline functions. 2011-07-04 14:59:35 +02:00
Michael Niedermayer 3074f03a07 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  get_bits: remove x86 inline asm in A32 bitstream reader
  doc: Remove outdated information about our issue tracker
  avidec: Factor out the sync fucntionality.
  fate-aac: Expand coverage.
  ac3dsp: add x86-optimized versions of ac3dsp.extract_exponents().
  ac3dsp: simplify extract_exponents() now that it does not need to do clipping.
  ac3enc: clip coefficients after MDCT.
  ac3enc: add int32_t array clipping function to DSPUtil, including x86 versions.
  swscale: for >8bit scaling, read in native bit-depth.
  matroskadec: matroska_read_seek after after EBML_STOP leads to failure.
  doxygen: fix usage of @file directive in libavutil/{dict,file}.h
  doxygen: Help doxygen parser to understand the DECLARE_ALIGNED and offsetof macros

Conflicts:
	doc/issue_tracker.txt
	libavformat/avidec.c
	libavutil/dict.h
	libswscale/swscale.c
	libswscale/utils.c
	tests/ref/lavfi/pixfmts_scale

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-02 03:24:32 +02:00
Ronald S. Bultje 8a8d0ce208 swscale: for >8bit scaling, read in native bit-depth.
For 9/10bit, it means we don't have to upscale to 16bit before
actual scaling or pixel format conversion, and thus a performance
gain.
2011-07-01 09:08:26 -07:00
Michael Niedermayer 721be99371 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  cosmetics: fix some then/than typos
  doxygen: Include libavcodec and libavformat examples into the documentation
  avutil: elaborate documentation for av_get_random_seed
  Add support for aac streams in mp4/mov without extradata.
  aes: whitespace cosmetics
  adler32: whitespace cosmetics
  swscale: fix another yuv range conversion overflow in 16bit scaling.
  Fix cpu flags test program
  opt-test: Add missing braces to silence compiler warnings.
  build: Eliminate obsolete test targets.
  udp: Fix a compilation warning
  swscale: Unbreak build with --enable-small
  base64: add fate test
  aes: improve test program and add fate test
  adler32: make test program more useful and add fate test
  swscale: fix yuv range correction when using 16-bit scaling.
  aacenc: Make chan_map const correct

Conflicts:
	Makefile
	doc/examples/muxing-example.c
	libavformat/udp.c
	libavutil/random_seed.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-01 05:35:26 +02:00
Ronald S. Bultje afb9d4e8f1 swscale: fix another yuv range conversion overflow in 16bit scaling.
(cherry picked from commit 81cc7d0bd1)
2011-07-01 03:07:37 +02:00
Ronald S. Bultje ebb0d60353 swscale: fix yuv range correction when using 16-bit scaling.
(cherry picked from commit e0b8fff6c7)
2011-07-01 03:07:18 +02:00
Ronald S. Bultje 81cc7d0bd1 swscale: fix another yuv range conversion overflow in 16bit scaling. 2011-06-30 07:05:52 -07:00
Mohamed Naufal 705b21a06e swscale: Unbreak build with --enable-small
This fixes building with --enable-small, by using the correct
variable name.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-06-30 11:58:38 +03:00
Ronald S. Bultje e0b8fff6c7 swscale: fix yuv range correction when using 16-bit scaling. 2011-06-29 21:04:45 -07:00
Ronald S. Bultje 45f6ffe5e9 swscale: implement >8bit scaling support.
This means that precision is retained when scaling between sample
formats with >8 bits per component (48bit RGB, 16bit grayscale,
9/10/16bit YUV).
2011-06-30 04:45:00 +02:00
Ronald S. Bultje ef1ee362b3 swscale: implement >8bit scaling support.
This means that precision is retained when scaling between sample
formats with >8 bits per component (48bit RGB, 16bit grayscale,
9/10/16bit YUV).
2011-06-29 09:45:52 -07:00
Michael Niedermayer bb9d5171a7 Merge remote-tracking branch 'qatar/master'
* qatar/master: (21 commits)
  swscale: Add Doxygen for hyscale_fast/hScale.
  fate: enable lavfi-pixmt tests on big endian systems
  PPC: swscale: disable altivec functions for unsupported formats
  fate: merge identical pixdesc_be/le tests
  swscale: Add Doxygen for yuv2planar*/yuv2packed* functions.
  build: call texi2pod.pl with full path instead of symlink
  build: include sub-makefiles using full path instead of symlinks
  swscale: update big endian reference values after dff5a835.
  wavpack: skip blocks with no samples
  cosmetics: remove outdated comment that is no longer true
  build: replace some addprefix/addsuffix with substitution refs
  avutil: Remove unused arbitrary precision integer code.
  configure: Drop check for availability of ten assembler operands.
  aacenc: Save channel configuration for later use.
  aacenc: Fix codebook trellising for zeroed bands.
  swscale: change prototypes of scaled YUV output functions.
  swscale: re-add support for non-native endianness.
  swscale: disentangle yuv2rgbX_c_full() into small functions.
  swscale: split yuv2packed[12X]_c() remainders into small functions.
  swscale: split yuv2packedX_altivec in smaller functions.
  ...

Conflicts:
	Makefile
	configure
	libavcodec/x86/dsputil_mmx.c
	libavfilter/Makefile
	libavformat/Makefile
	libavutil/integer.c
	libavutil/integer.h
	libswscale/swscale.c
	libswscale/swscale_internal.h
	libswscale/x86/swscale_template.c
	tests/ref/lavfi/pixdesc_le
	tests/ref/lavfi/pixfmts_scale

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-29 05:23:12 +02:00
Ronald S. Bultje 13a099799e swscale: change prototypes of scaled YUV output functions.
Remove unused variables "flags" and "dstFormat" in yuv2packed1,
merge source rows per plane for yuv2packed[12], and make every
source argument int16_t (some where invalidly set to uint16_t).
This prevents stack pollution and is part of the Great Evil Plan
to simplify swscale.
2011-06-27 21:24:44 -07:00
Ronald S. Bultje dff5a83532 swscale: re-add support for non-native endianness.
This works through some non-obvious hacks in utils.c.
2011-06-27 18:10:41 -07:00
Ronald S. Bultje 3d3c814937 swscale: disentangle yuv2rgbX_c_full() into small functions.
This is part of the Great Evil Plan to simplify swscale.
2011-06-27 18:10:24 -07:00
Ronald Bultje 6fba14eecb swscale: split yuv2packed[12X]_c() remainders into small functions.
This is part of the Great Evil Plan to simplify swscale.
2011-06-27 18:10:03 -07:00
Michael Niedermayer f211d9d839 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  build: improve rules for test programs
  build: factor out the .c and .S compile commands as a macro
  swscale: remove unused xInc/srcW arguments from hScale().
  H.264: disable 2tap qpel with CODEC_FLAG2_FAST and >8-bit
  H.264: make filter_mb_fast support 4:4:4
  mpeg4videoenc: Remove disabled variant of mpeg4_encode_block().
  configure: allow post-fixed cpu strings for athlon64, k8, and opteron when setting the -march flag.
  Move some variable declarations below the proper #ifdefs.

Conflicts:
	Makefile
	ffplay.c
	libswscale/swscale.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-27 03:32:45 +02:00
Ronald S. Bultje 97535ffb97 swscale: remove unused xInc/srcW arguments from hScale(). 2011-06-26 14:41:44 -07:00
Michael Niedermayer 15b4f6449d swscale: fix mono input for width%8
Fixes ticket193

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-19 03:54:16 +02:00
Michael Niedermayer c137fdd778 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  swscale: remove misplaced comment.
  ffmpeg: fix streaming to ffserver.
  swscale: split out RGB48 output functions from yuv2packed[12X]_c().
  build: move vpath directives to main Makefile
  swscale: fix JPEG-range YUV scaling artifacts.
  build: move ALLFFLIBS to a more logical place
  ARM: factor some repetitive code into macros
  Fix SVQ3 after adding 4:4:4 H.264 support
  H.264: fix CODEC_FLAG_GRAY
  4:4:4 H.264 decoding support
  ac3enc: fix allocation of floating point samples.

Conflicts:
	ffmpeg.c
	libavcodec/dsputil_template.c
	libavcodec/h264.c
	libavcodec/mpegvideo.c
	libavcodec/snow.c
	libswscale/swscale.c
	libswscale/swscale_internal.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-15 02:15:25 +02:00
Ronald S. Bultje 4e05830205 swscale: remove misplaced comment.
The comment should have been placed only in
yuv2rgb48_X_c_template, not yuv2rgb48_1_c_template.
2011-06-14 16:55:24 -04:00
Ronald S. Bultje 9f63211175 swscale: split out RGB48 output functions from yuv2packed[12X]_c().
This is part of the Great Evil Plan to simplify swscale. Note that
you'll see some code duplication between the output functions for
different RGB variants, and even between packed-YUV and RGB
variants. This is intentional because it improves readability.
2011-06-14 15:59:14 -04:00