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Commit Graph

7397 Commits

Author SHA1 Message Date
Peter Ross
ff66caab40 Simplify PCM codec; change 'n' in pcm_decode_frame() to equal "total number of samples".
Originally committed as revision 14659 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-07 09:23:56 +00:00
Peter Ross
13dbd9b705 Prevent DAUD PCM encoder from fetching values outside of ff_reverse[] array bounds when input sample values are < 0.
Originally committed as revision 14658 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-07 08:16:42 +00:00
Vitor Sessak
b888abe1be Cosmetics: rename loop counters in eval_refl()
Originally committed as revision 14653 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-06 21:19:30 +00:00
Vitor Sessak
bdb34c9f5e Simplify eval_refl(): do not store a buffer value in a var when the buffer could be used directly
Originally committed as revision 14652 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-06 21:16:24 +00:00
Vitor Sessak
aa425ada54 Simplify eval_refl(): s/b == 0/!b/
Originally committed as revision 14651 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-06 21:04:40 +00:00
Vitor Sessak
40812fdcf1 Simplify range checking in eval_refl(). Before the
condition b == 0 could never be true, because it would
have already been caught in the previous ifs. Also the
condition b == 0x1000 could never be true (it would
triggered the return).

Originally committed as revision 14650 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-06 21:02:56 +00:00
Vitor Sessak
d70875c81d Cosmetics: reindent
Originally committed as revision 14649 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-06 20:39:28 +00:00
Vitor Sessak
7e05617a5c Simplify do_output_subblock(): Remove a unneeded memcpy
Originally committed as revision 14648 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-06 20:38:23 +00:00
Peter Ross
cfc78718f3 Electronic Arts TGV decoder
Originally committed as revision 14642 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-06 08:33:25 +00:00
Vitor Sessak
c0f0b34bba Simplify eval_refl(): return directly when needed instead of storing the return value in a variable
Originally committed as revision 14640 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-06 05:24:21 +00:00
Vitor Sessak
2f1cad0e58 Simplify rms(): merge a few operations in the same statement
Originally committed as revision 14639 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-06 05:11:46 +00:00
Vitor Sessak
b4d46e8c06 Cosmetical simplification in t_sqrt()
Originally committed as revision 14638 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-06 05:08:48 +00:00
Vitor Sessak
438abdaaeb Check available size before writing in decode_frame()
Originally committed as revision 14637 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-06 05:06:10 +00:00
Vitor Sessak
8089c652a7 Check *data_size in decode_frame()
Originally committed as revision 14636 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-06 03:00:15 +00:00
Vitor Sessak
5991704634 Cosmetics: alignment
Originally committed as revision 14635 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-06 02:49:22 +00:00
Vitor Sessak
e3751aa6ec Flip (by making buf[i] -> buf[size-i-1]) two buffers: {sp,gain}_block. This
needs duplicating a few loops, but now the code is clearer.

Originally committed as revision 14634 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-06 02:44:59 +00:00
Michael Niedermayer
9cc440bfc4 Prevent low delay from being used with mpeg1.
Originally committed as revision 14627 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-05 20:39:58 +00:00
Robert Swain
71e9a1b8dd OKed sections of code from the SoC AAC decoder
Originally committed as revision 14626 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-05 19:32:01 +00:00
Robert Swain
fed3f06914 Move shared tables to aactab.c and add declarations to aactab.h. Also sync with
SoC code.

Originally committed as revision 14625 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-05 19:31:05 +00:00
Robert Swain
589ce6e63d AAC definitions and structures that have been OKed from the SoC AAC decoder
code

Originally committed as revision 14624 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-05 19:27:17 +00:00
Michael Niedermayer
2ccd25d02b Use local variabes for *stride, where local variables exist.
Originally committed as revision 14623 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-05 12:06:30 +00:00
Michael Niedermayer
7d54ecc9cb indent
Originally committed as revision 14622 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-05 11:34:46 +00:00
Michael Niedermayer
9b5fab918b Simplify l1mv/l1ref calculation.
Originally committed as revision 14621 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-05 11:33:40 +00:00
Michael Niedermayer
c210fa61cf simplify y_shift/ref_shift code
Originally committed as revision 14620 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-05 11:17:23 +00:00
Michael Niedermayer
cc615d2ce8 indent
Originally committed as revision 14619 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-05 11:04:49 +00:00
Michael Niedermayer
d00eac6c96 Factorize some code between temporal and spatial direct mode.
Originally committed as revision 14618 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-05 11:00:17 +00:00
Vitor Sessak
6888b4fcec Rename prodsum() function to convolve()
Originally committed as revision 14615 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-05 04:52:33 +00:00
Justin Ruggles
5e3e40756e cosmetics: use a better function name than uncouple_channels()
Originally committed as revision 14614 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-05 01:49:01 +00:00
Justin Ruggles
022845ed05 cosmetics: change function name and comments to refer to block decoding
instead of block parsing

Originally committed as revision 14613 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-05 01:31:40 +00:00
Justin Ruggles
ba7f712c21 remove unneeded local variable
Originally committed as revision 14547 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-05 00:32:27 +00:00
Michael Niedermayer
8354477edc Port b4/b8_stride code from spatial direct mode to temporal.
Fixes at least:
CAMANL3_Sand_E.264
camp_mot_picaff0_full.26l
CAPA1_TOSHIBA_B.264
CVPA1_TOSHIBA_B.264

Originally committed as revision 14546 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-05 00:15:15 +00:00
Michael Niedermayer
42de393dcb Use frame_num and reference instead of poc for matching frames for direct
mode MBs, this seems to work better with field/frame mixes. POC of both
can be the same and can be different that makes its use tricky.

Originally committed as revision 14545 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-05 00:08:32 +00:00
Michael Niedermayer
6c86c44b83 *2 /2 is wrong for PAFF references, so do not do it.
Originally committed as revision 14544 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-04 23:29:34 +00:00
Michael Niedermayer
f0538030da Port col_parity code from spatial mode to temporal mode,
I also love it if people duplicate code and fix one but not the other.

Originally committed as revision 14543 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-04 23:06:45 +00:00
Michael Niedermayer
301e1057b8 The code under FRAME_MBAFF for temporal direct mode MBs is needed for PAFF as well.
Originally committed as revision 14542 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-04 22:59:53 +00:00
Michael Niedermayer
fa6a6c59e0 Remove redundant code.
Originally committed as revision 14541 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-04 22:52:54 +00:00
Michael Niedermayer
7762cc3dd4 Fill ref_count/ref_poc for both fields of frames.
Originally committed as revision 14540 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-04 22:32:41 +00:00
Art Clarke
910e366817 Fix static leaks in h264.c.
Patch by Art Clarke aclarke A vlideshow D com

Originally committed as revision 14538 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-04 21:45:05 +00:00
Michael Niedermayer
45260d4faa Use ref_poc and ref_count from the correct field.
Fixes at least
MR8_BT_B.h264

Originally committed as revision 14537 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-04 11:19:54 +00:00
Michael Niedermayer
4c0d57bdef Fix dist_scale_factor for long term reference pictures.
Originally committed as revision 14536 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-04 11:17:22 +00:00
Mathieu Malaterre
0e589ce151 Return an error when ff_jpegls_decode_picture fails.
Patch by Mathieu Malaterre: name.surname at gmail

Originally committed as revision 14535 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-04 08:25:38 +00:00
Peter Ross
cc0b61292a Simplify PCM codec; replace switch() statements with av_get_bits_per_sample().
Originally committed as revision 14534 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-04 07:49:50 +00:00
Peter Ross
0fd7e57e7d Simplify PCM codec; use sample_fmts field to set the avctx->sample_fmt field.
Originally committed as revision 14533 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-04 07:47:23 +00:00
Peter Ross
9d49b8ff90 Make avcodec_string() and av_get_bits_per_sample() report the sample size for CODEC_ID_PCM_ZORK
Originally committed as revision 14532 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-04 07:40:07 +00:00
Michael Niedermayer
71041842ec Use the correct collocated field in pred_direct_motion() when it differs in parity.
Fixes at least:
FRExt/HPCAFL_BRCM_C.264
FRExt/HPCAFLNL_BRCM_C.264
FRExt/HPCVFL_BRCM_A.264
FRExt/HPCVFLNL_BRCM_A.264

Originally committed as revision 14529 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-04 02:41:19 +00:00
Justin Ruggles
55aff0d901 Read bitstream parameters for E-AC-3 streams before returning an error.
Originally committed as revision 14528 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-03 22:29:06 +00:00
Justin Ruggles
602116df9b Hardcode the table for ungrouping 3 values in 5 bits. It will be reused by
the E-AC-3 decoder.

Originally committed as revision 14527 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-03 21:42:43 +00:00
Justin Ruggles
7417120b6f use the same table for ungrouping exponents and bap=2 mantissas
Originally committed as revision 14525 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-03 19:24:04 +00:00
Justin Ruggles
14b7062829 cosmetics: make all references to AC-3 capitalized and hyphenated
Originally committed as revision 14523 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-03 16:42:32 +00:00
Michael Niedermayer
aa6de49e95 Remove useless mb_field_decoding_flag setting code that was at the wrong spot.
Originally committed as revision 14519 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-03 13:11:14 +00:00