Commits · a6783b8961a0c68b0b76a35f03538778e67c3ec9 · Linshizhi / ffmpeg.wasm-core

18 Apr, 2009 1 commit

Måns Rullgård authored Apr 18, 2009

This changes intreadwrite.h to support per-arch implementations of the
various macros allowing us to take advantage of special instructions
or other properties the compiler does not know about.

Originally committed as revision 18600 to svn://svn.ffmpeg.org/ffmpeg/trunk

a6783b89

17 Apr, 2009 39 commits
- Use sign_extend function instead of reimplementing it. · d7670f28
  Reimar Döffinger authored Apr 17, 2009
```
Originally committed as revision 18599 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  d7670f28
- Remove a useless "& 0xF" · e62f6221
  Reimar Döffinger authored Apr 17, 2009
```
Originally committed as revision 18598 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  e62f6221
- Use / and % operators instead of reimplementing them with a loop. · 977d8134
  Reimar Döffinger authored Apr 17, 2009
```
Originally committed as revision 18597 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  977d8134
- Change buffer check to avoid an unlikely pointer arithmetic overflow. · b1e30986
  Reimar Döffinger authored Apr 17, 2009
```
Originally committed as revision 18596 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  b1e30986
- Simplify xan_huffman_decode by using get_bits · be509380
  Reimar Döffinger authored Apr 17, 2009
```
Originally committed as revision 18595 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  be509380
- Fix indention, patch by Lars Täuber. · a4873f7d
  Lars Täuber authored Apr 17, 2009
```
Originally committed as revision 18594 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  a4873f7d
- Simplify ipvideo_decode_opcodes by using get_bits, this might be slower · 6000439c
  Reimar Döffinger authored Apr 17, 2009
```
but is not performance-critical anyway.

Originally committed as revision 18593 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  6000439c
- Remove unused code_counts array from interplavideo.c. · 28ab90ed
  Reimar Döffinger authored Apr 17, 2009
```
Originally committed as revision 18592 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  28ab90ed
- Introduce codec id for MPEG-4 ALS and associate it with corresponding · b24bbbb4
  Jai Menon authored Apr 17, 2009
```
AudioObjectType. Also bump libavcodec minor version.

Originally committed as revision 18591 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  b24bbbb4
- Cosmetics to improve xan_unpack readability · e5986d04
  Reimar Döffinger authored Apr 17, 2009
```
Originally committed as revision 18590 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  e5986d04
- Fix buffer size check for xan_unpack which was broken by r18586 · 16cc5a73
  Reimar Döffinger authored Apr 17, 2009
```
Originally committed as revision 18589 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  16cc5a73
- Some more simplifications of xan_unpack · c644665f
  Reimar Döffinger authored Apr 17, 2009
```
Originally committed as revision 18588 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  c644665f
- Reindent xan_unpack code · 455fdd2f
  Reimar Döffinger authored Apr 17, 2009
```
Originally committed as revision 18587 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  455fdd2f
- Avoid some code duplication in xan_unpack · 948f60fa
  Reimar Döffinger authored Apr 17, 2009
```
Originally committed as revision 18586 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  948f60fa
- Remove useless assignments, at least one found by CSA. · f371abe4
  Michael Niedermayer authored Apr 17, 2009
```
Originally committed as revision 18585 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  f371abe4
- Increase buffer padding to avoid most space checks in xan_unpack · 59bd7f23
  Reimar Döffinger authored Apr 17, 2009
```
Originally committed as revision 18584 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  59bd7f23
- Remove useless init from ff_mpeg4_set_direct_mv() found by CSA. · 339cdf96
  Michael Niedermayer authored Apr 17, 2009
```
Originally committed as revision 18583 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  339cdf96
- Remove a useless assignment in img_get_alpha_info() found by CSA. · 16a5f4ca
  Michael Niedermayer authored Apr 17, 2009
```
Originally committed as revision 18582 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  16a5f4ca
- Remove redundant assignment in av_picture_copy() found by CSA. · f8112810
  Michael Niedermayer authored Apr 17, 2009
```
Originally committed as revision 18581 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  f8112810
- Remove useless init from aiff_read_header() found by CSA. · 551b41d4
  Michael Niedermayer authored Apr 17, 2009
```
Originally committed as revision 18580 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  551b41d4
- Remove several useless writes to variables, found by CSA. · feda8550
  Michael Niedermayer authored Apr 17, 2009
```
Originally committed as revision 18579 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  feda8550
- Remove useless += from ff_imdct_half_c() found by CSA. · b278a1ed
  Michael Niedermayer authored Apr 17, 2009
```
Originally committed as revision 18578 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  b278a1ed
- Remove 2 ++ from check_pes() that are useless, found by CSA. · e8c93839
  Michael Niedermayer authored Apr 17, 2009
```
Originally committed as revision 18577 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  e8c93839
- Change buffer size checks to avoid the very unlikely overflow case. · 4b96f43f
  Reimar Döffinger authored Apr 17, 2009
```
Originally committed as revision 18576 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  4b96f43f
- Remove unused variable from h261_encode_block() found by CSA. · 38a7695f
  Michael Niedermayer authored Apr 17, 2009
```
Originally committed as revision 18575 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  38a7695f
- Remove a pointless right-shift in xan decoder. · 5e12701c
  Reimar Döffinger authored Apr 17, 2009
```
Originally committed as revision 18574 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  5e12701c
- Remove 2 useless assignments from ff_rate_control_init() found by CSA. · 25ef0072
  Michael Niedermayer authored Apr 17, 2009
```
Originally committed as revision 18573 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  25ef0072
- Replace bytecopy with the equivalent but faster av_memcpy_backptr. · 9126aea5
  Reimar Döffinger authored Apr 17, 2009
```
Ca. 10% faster xan_unpack on x86_64 decoding of SC_32-part.MVE

Originally committed as revision 18572 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  9126aea5
- Remove unused variable from flv_read_metabody() found by CSA. · 4eec2606
  Michael Niedermayer authored Apr 17, 2009
```
Originally committed as revision 18571 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  4eec2606
- Remove unused variable from slice_buffer_release() found by CSA. · 29322398
  Michael Niedermayer authored Apr 17, 2009
```
Originally committed as revision 18570 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  29322398
- Use memcpy instead of the very inefficient bytecopy where both are correct · 44c9efcb
  Reimar Döffinger authored Apr 17, 2009
```
(i.e. no overlap of src and dst is possible).

Originally committed as revision 18569 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  44c9efcb
- Remove unused variable from wma_decode_block() found by CSA. · 110baa2e
  Michael Niedermayer authored Apr 17, 2009
```
Originally committed as revision 18568 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  110baa2e
- Remove unneeded assignment from av_encode() found by CSA. · b716c6c6
  Michael Niedermayer authored Apr 17, 2009
```
Originally committed as revision 18567 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  b716c6c6
- Remove unused variable from print_report() found by CSA. · b5ee9c23
  Michael Niedermayer authored Apr 17, 2009
```
Originally committed as revision 18566 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  b5ee9c23
- Remove nonsensical assignment from asf_read_seek() found by CSA. · 5ce73e23
  Michael Niedermayer authored Apr 17, 2009
```
Originally committed as revision 18565 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  5ce73e23
- Remove redundant assignment from avcodec_get_pix_fmt_loss() found by CSA. · 87718654
  Michael Niedermayer authored Apr 17, 2009
```
Originally committed as revision 18564 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  87718654
- Remove unused variable in modify_qscale() found by CSA. · 956177fb
  Michael Niedermayer authored Apr 17, 2009
```
Originally committed as revision 18563 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  956177fb
- Remove unneeded assignment in ffmpeg.c found by CSA. · 505b6d11
  Michael Niedermayer authored Apr 17, 2009
```
Originally committed as revision 18562 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  505b6d11
- Remove unused variables from slice_buffer_load_line() found by CSA. · 75eaa91c
  Michael Niedermayer authored Apr 17, 2009
```
Originally committed as revision 18561 to svn://svn.ffmpeg.org/ffmpeg/trunk
```
  75eaa91c