Commits · 377415dc70148d70f7c73c0dde48e63a2a8c88c7 · videolan / ffmpeg-mt

23 Sep, 2009 22 commits

Fix >= vs > check of coded_fragment_list_index. · 377415dc

michael authored Sep 23, 2009

22_fix_theora_frag_fencepost.patch by chrome


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19995 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

377415dc

Remove unused variables, fixes the warnings: · 499a2fbf

diego authored Sep 23, 2009

libavcodec/wmadec.c:629: warning: unused variable `i'
libavcodec/wmadec.c:628: warning: unused variable `b'
libavcodec/wmadec.c:628: warning: unused variable `a'

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19994 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

499a2fbf

Fix init_get_bits() buffer size. · 351a67a9

michael authored Sep 23, 2009

18_fix_theora_header_bit_len.patch by chrome


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19993 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

351a67a9

Check res_setup->books. · ecd690a2

michael authored Sep 23, 2009

15_more_residue_book_indexes.patch by chrome.


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19992 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

ecd690a2

Check masterbook index and subclass book index. · 8ff644b8

michael authored Sep 23, 2009

14_floor_masterbook_index.patch by chrome


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19991 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

8ff644b8

Add checks for per-packet mode indexes and per-header mode mapping indexes. · 6d7908b8

michael authored Sep 23, 2009

12_vorbis_mode_indexes.patch by chrome
maybe exploitable


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19990 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

6d7908b8

Check classbook value. · 093a791b

michael authored Sep 23, 2009

11_vorbis_residue_book_index.patch by chrome.


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19989 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

093a791b

Set data_size to 0 to avoid having it uninitialized. · 7565e59e

michael authored Sep 23, 2009

based on 31_mp3_outlen.patch by chrome.


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19988 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

7565e59e

Check data_size in decode_frame_mp3on4(). · f6a0f807

michael authored Sep 23, 2009


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19987 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

f6a0f807

check data_size in decode_frame() · af59b51d

michael authored Sep 23, 2009


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19986 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

af59b51d

ARM: improve armcc detection · 9c2479e7

mru authored Sep 23, 2009

Apparently some versions of armcc do not identify as RVCT. This
changes the test to a string used by all versions.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19985 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

9c2479e7

Fix book_idx check. · a2dad711

michael authored Sep 23, 2009

25_vorbis_floor0_index.patch by chrome.


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19984 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

a2dad711

Sanity checks for magnitude and angle. · b8f5dcd9

michael authored Sep 23, 2009

26_vorbis_mag_angle_index.patch by chrome


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19983 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

b8f5dcd9

= -> == typo. · 0a7e56db

michael authored Sep 23, 2009

27_vorbis_residue_loop_error.patch by chrome


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19982 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

0a7e56db

WMA: use DSPContext.butterflies_float · 7e8e1a72

mru authored Sep 23, 2009

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19981 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

7e8e1a72

Cosmetics: Fix typo. · ebb68519

cehoyos authored Sep 23, 2009

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19980 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

ebb68519

Check num_units_in_tick/time_scale to be valid and within the range we support. · 1259942b

michael authored Sep 23, 2009

based on a patch by chrome


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19979 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

1259942b

Correctly print number of remaining bytes in oggparsevorbis instead of always · d6b16a91

reimar authored Sep 23, 2009

with inverted sign.


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19978 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

d6b16a91

Add support for new x264 API. · b49f57b7

darkshikari authored Sep 23, 2009


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19977 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

b49f57b7

Check dimensions against 0 too. · 68cb8f3c

michael authored Sep 23, 2009

39_vorbis_zero_dims.patch from chrome


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19976 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

68cb8f3c

Check validity of channels & samplerate. · 22364a78

michael authored Sep 23, 2009

This may be security relevant.
Based on 2 patches by chrome.


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19975 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

22364a78

Another micro-optimization for unpack_vlcs(): Eliminate a possible · 7baea658

melanson authored Sep 23, 2009

branch and save around 45k-55k dezicycles per function run.


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19974 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

7baea658

22 Sep, 2009 18 commits

Check codec_id and codec_type in avcodec_open(), based on 43_codec_type_mismatch.patch from chrome · 4b66e1cc

michael authored Sep 22, 2009

This is said to be able to lead to a stack based buffer overflow.


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19973 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

4b66e1cc

Set compiler version string for supported non-gcc compilers · d30b7612
mru authored Sep 22, 2009
```
git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19972 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b
```
d30b7612

ARM: NEON optimised scalarproduct_float · f2f5d248

mru authored Sep 22, 2009

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19971 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

f2f5d248

AAC: 10l: fix PNS decoding · 8e7be2ad

mru authored Sep 22, 2009

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19970 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

8e7be2ad

Hook up the MD studio demuxer and Atrac1 decoder. · e08b01ef

banan authored Sep 22, 2009


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19969 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

e08b01ef

Mention SDDS so search engines will pick it up for when someone · 92274e4e

banan authored Sep 22, 2009

needs to decode the SDDS tracks found on 35 mm movies.


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19968 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

92274e4e

Use ff_sine_32 in atrac1. · df7cd39b

banan authored Sep 22, 2009


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19967 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

df7cd39b

Perform the DC prediction reversal immediately after decoding all of · 29d92d6f

melanson authored Sep 22, 2009

the DC coefficients. This has a greater probability of leveraging the
coefficients while they are still cached.

When testing with the Big Buck Bunny 1080p video, I consistently saw
improvements of 500k-600k dezicycles per run (through
reverse_dc_prediction()) thanks to this move.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19966 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

29d92d6f

Fix METEOR vs. BKTR typo, noticed by Steve O'Hara-Smith, steve sohara org. · 41cbba5c
diego authored Sep 22, 2009
```
git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19965 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b
```
41cbba5c

Place MP3 demuxer code under appropriate #ifdefs. · 19ebe7a3

diego authored Sep 22, 2009

Fixes compilation with --disable-optimizations --disable-demuxers.


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19964 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

19ebe7a3

Improve compiler information code to print to the console on program startup. · f9416494

diego authored Sep 22, 2009

Remove gcc-specific hacks and allow filling relevant information for non-gcc
compilers in configure.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19963 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

f9416494

Print compiler version and build date before configuration in console output. · 1ac27b51
diego authored Sep 22, 2009
```
git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19962 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b
```
1ac27b51

Rearrange wav_muxer and {wav|w64}_demuxer blocks to be under proper #ifdefs. · 3f07f20c

diego authored Sep 22, 2009

Fixes compilation with --disable-optimizations --disable-demuxers.


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19961 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

3f07f20c

The W64 demuxer depends on the WAV demuxer. · 315af1d8

diego authored Sep 22, 2009


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19960 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

315af1d8

Move find_guid function and guid_data array to a globally available place. · b166a374

diego authored Sep 22, 2009

Fixes compilation with W64 demuxer disabled.


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19959 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

b166a374

AAC: Simplify some logic from r19956. (The escape codebook is unsigned.) · 96474cdd
alexc authored Sep 22, 2009
```
git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19958 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b
```
96474cdd

ARM: NEON optimisations for some dsputil functions · 94cd4381

mru authored Sep 22, 2009

NEON versions of the following functions are added:

  vector_fmul_scalar
  vector_fmul_sv_scalar
  sv_fmul_scalar
  butterflies_float

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19957 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

94cd4381

AAC: use new dsputil functions · 418d10a7

mru authored Sep 22, 2009

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19956 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

418d10a7