FFmpeg

Commit Graph

Author	SHA1	Message	Date
Mans Rullgard	59807fee6d	ARM: h264dsp_neon cosmetics - Replace 'ip' with 'r12'. - Use correct size designators for vld1/vst1. - Whitespace fixes. Signed-off-by: Mans Rullgard <mans@mansr.com>	13 years ago
Janne Grunau	a760f530bb	ARM: make some NEON macros reusable Signed-off-by: Mans Rullgard <mans@mansr.com>	13 years ago
Mans Rullgard	3adba2de3d	ARM: fix indentation in ff_dsputil_init_neon() Signed-off-by: Mans Rullgard <mans@mansr.com>	13 years ago
Mans Rullgard	96fef6cf31	ARM: NEON put/avg_pixels8/16 cosmetics This makes whitespace and register names consistent with the style used in more recent code. Signed-off-by: Mans Rullgard <mans@mansr.com>	13 years ago
Mans Rullgard	716f1705e9	ARM: add remaining NEON avg_pixels8/16 functions	13 years ago
Mans Rullgard	94267ddfb2	ARM: clean up NEON put/avg_pixels macros Although this adds a few lines, the macro calls are less convoluted. Signed-off-by: Mans Rullgard <mans@mansr.com>	13 years ago
Mans Rullgard	00a856e3f9	dca: ARMv6 optimised decode_blockcode() This is a hand-tuned version of the code with impossible parts of the FASTDIV function ommitted. 2-5% faster overall on Cortex-A8. Signed-off-by: Mans Rullgard <mans@mansr.com>	13 years ago
Mans Rullgard	3a0b72dee0	ARM: remove needless .text/.align directives The 'function' macro already includes the appropriate directives. Signed-off-by: Mans Rullgard <mans@mansr.com>	13 years ago
Mans Rullgard	8ee2b4672f	ARM: add explicit .arch and .fpu directives to asm.S This prevents build errors when compiler and assembler default targets differ. Ideally each file would declare the highest level it requires. This is however not easily possible as it complicates assembling pre-armv6t2 code in Thumb-2 mode. HAVE_NEON is used as indicator for ARMv7-A since no other symbol exists for this and NEON is only available in this variant. Signed-off-by: Mans Rullgard <mans@mansr.com>	13 years ago
Diego Biurrun	ce33320b30	Remove redundant filename self-references inside files. Filenames are brittle across renames and add no useful information.	13 years ago
Anton Khirnov	acffe45732	mpegvideo: remove some unused variables from MpegEncContext.	13 years ago
Ronald S. Bultje	c2d337429c	H264: change weight/biweight functions to take a height argument. Neon parts by Mans Rullgard <mans@mansr.com>.	13 years ago
Baptiste Coudurier	76741b0e56	h264: 4:2:2 intra decoding support Signed-off-by: Diego Biurrun <diego@biurrun.de> Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>	13 years ago
Mans Rullgard	6308729e68	ARM: check for inline asm 'y' operand modifier support The inline asm added in `bf5d46d` uses the 'y' modifier which is only supported from gcc 4.5. This check allows building with older compilers. Signed-off-by: Mans Rullgard <mans@mansr.com>	13 years ago
Mans Rullgard	bf5d46d8e6	dca: NEON optimised high freq VQ decoding Signed-off-by: Mans Rullgard <mans@mansr.com>	13 years ago
Mans Rullgard	baf6b738f2	ARM: NEON optimised vector_fmac_scalar() Signed-off-by: Mans Rullgard <mans@mansr.com>	13 years ago
Anton Khirnov	297d9cb3dc	mpeg12enc: add intra_vlc private option. Deprecate CODEC_FLAG2_INTRA_VLC.	14 years ago
Måns Rullgård	9a83adaf34	arm: Avoid using the movw instruction needlessly This fixes building for ARM11 without Thumb2. Signed-off-by: Martin Storsjö <martin@martin.st>	14 years ago
Martin Storsjö	d0a2f0af9d	Move an int64_t down in MpegEncContext This allows using the same arm assembler offsets for both EABI and the mach-o ABI. Signed-off-by: Martin Storsjö <martin@martin.st>	14 years ago
Mans Rullgard	cbd58a872d	dsputil: remove some unused functions Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Mans Rullgard	a617c6aaa3	dsputil: update per-arch init funcs for non-h264 high bit depth Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Mans Rullgard	874f1a901d	dsputil: template get_pixels() for different bit depths Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Mans Rullgard	e7a972e113	simple_idct: add 10-bit version Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Diego Biurrun	8342a82680	arm: remove disabled function dct_unquantize_h263_inter_iwmmxt()	14 years ago
Mans Rullgard	11043d80f6	ARM: use const macro to define constant data in asm Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Mans Rullgard	fce1e43410	ARM: workaround for bug in GNU assembler Some versions of the GNU assembler do not handle 64-bit immediate operands containing arithmetic. Writing the value out in full works correctly. Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Mans Rullgard	3824ef08e0	ARM: allow unaligned buffer in fixed-point NEON FFT4 This function is called with only 8-byte alignment from imdct for size 16. The fft4 function is not called for the larger FFT or MDCT sizes, so this has no impact on typical uses. Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Mans Rullgard	5dd045ebc1	ARM: ac3: update ff_ac3_extract_exponents_neon per `8b7b2d6` Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Mans Rullgard	8aa63f0b31	ARM: NEON optimised vector_clip_int32() Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Mans Rullgard	a3e1f80e8b	ARM: remove check for PLD instruction PLD is present in ARMv5TE and later, which is checked for separately. Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Mans Rullgard	8986fddc2b	ARM: allow building in Thumb2 mode Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Mans Rullgard	88ff180ad6	ARM: update ff_h264_idct8_add4_neon for 4:4:4 changes Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Mans Rullgard	e897a633cd	ARM: factor some repetitive code into macros Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Jason Garrett-Glaser	c90b94424c	4:4:4 H.264 decoding support Note: this is 4:4:4 from the 2007 spec revision, not the previous (now deprecated) 4:4:4 mode in H.264.	14 years ago
Mans Rullgard	9776e25db9	ARM: jrevdct_arm: simplify stack usage Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Mans Rullgard	13743c7ab0	ARM: jrevdct_arm: use push/pop mnemonics Use push/pop instead of stmdb/ldmia for stack operations. This is the preferred syntax. Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Mans Rullgard	77cdfde73e	ARM: jrevdct_arm: misc cleanup - use 'const' macro to define coeff table - add missing endfunc - remove superflous directives Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Mans Rullgard	5c46ad1da0	ARM: optimised mpadsp_apply_window_fixed Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Mans Rullgard	21c6512542	ARM: remove MUL64 and MAC64 inline asm Current GCC versions know how to generate these instructions properly and avoiding inline asm gives better code. The MULH function for ARMv5 uses the same instruction and is also not needed any more. The MLS64 macro remains since negating an input would normally not be allowed as it would fail for INT_MIN. In our uses, the inputs never have this value and thus negating is safe. Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Mans Rullgard	594fbe42c6	ARM: remove MULL inline asm Reasonable gcc versions get this one right on their own. Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Mans Rullgard	8e112df409	ARM: ac3dsp: optimised update_bap_counts() Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Mans Rullgard	c51695dbf6	ARM: fix MUL64 inline asm for pre-armv6 Prior to ARMv6, the destination registers of the SMULL instruction must be distinct from the first source register. Marking the output early-clobber ensures it is allocated unique registers. This restriction is dropped in ARMv6 and later, so allowing overlap between input and output registers there might give better code. Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Mans Rullgard	6bb70dfd74	ARM: simplify inline asm with 64-bit operands Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Mans Rullgard	371266daa3	ARM: enable UAL syntax in asm.S This enables UAL syntax for all asm files instead of only those which happen to be incompatible with the old, deprecated syntax. Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Mans Rullgard	edfa89b260	ARM: unbreak build Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Justin Ruggles	6ca23db9cc	ac3enc: modify mantissa bit counting to keep bap counts for all values of bap instead of just 0 to 4. This does all the actual bit counting as a final step.	14 years ago
Mans Rullgard	7d8c17b5f6	ARM: aacdec: fix constraints on inline asm This adds output operands for modified memory allowing the volatile qualifiers to be dropped. Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Mans Rullgard	84e4804ad0	ARM: remove unnecessary volatile from inline asm Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Mans Rullgard	5726ec171b	ARM: add "cc" clobbers to inline asm where needed Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Mans Rullgard	79aeade6f6	ARM: disable ff_vector_fmul_vfp on VFPv3 systems This function uses old-style vector operations deprecated in VFPv3. Some implementations, e.g. Cortex-A9, support them only through slow software emulation. Cortex-A8 does have this functionality in hardware, but as it also has NEON, this function is not used there regardless. Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago

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434 Commits (51d8725a6e4c7f989d6f0f38b59cb54a2d72846c)