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13381 Commits

Author SHA1 Message Date
Mans Rullgard
6bb6fb05ba mpegaudio: remove CONFIG_MPEGAUDIO_HP option 
The low quality mode is off by default and never tested.  The high
quality mode is also plenty fast enough.

Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-05-09 17:30:12 +01:00
Mans Rullgard
3a2e80ecbc mpegaudio: remove CONFIG_AUDIO_NONSHORT 
This fake option cannot be enabled by normal means, and the
floating-point decoder should provide the higher quality this
option presumably was intended for.

Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-05-09 10:12:47 +01:00
Nathan Caldwell
b58e298572 psymodel: Remove wrapper functions. 
Instead use the function pointers directly.
 2011-05-08 12:43:04 -07:00
Nathan Caldwell
5b29af624f aacenc: Replace loop counters in aac_encode_frame() with more descriptive 'ch' and 'w'. 2011-05-08 12:42:34 -07:00
Alex Converse
869303bebd wmavoice: Use proper size in memeset(). 
sizeof(array_functrion_argument) gives the size of the pointer type not
the size of the array to which it points.
 2011-05-05 21:25:48 -07:00
Diego Biurrun
61165a1bba Fix standalone compilation of WTV demuxer. 2011-05-04 21:12:40 +02:00
Diego Biurrun
091018e0dd Fix standalone compilation of MXPEG decoder. 2011-05-04 21:12:40 +02:00
Diego Biurrun
35e376b0d2 flashsv: K&R cosmetics 2011-05-04 21:12:39 +02:00
Ronald S. Bultje
7d2e03afc8 vc1: make overlap filter for I-frames bit-exact. 2011-05-04 07:40:53 -04:00
Ronald S. Bultje
5c9f147e05 vc1dec: use s->start/end_mb_y instead of passing them as function args. 2011-05-04 07:40:02 -04:00
Ronald S. Bultje
18b6a69ce9 Revert "VC1: merge idct8x8, coeff adjustments and put_pixels." 
This reverts commit f8bed30d8b. The reason
for this is that the overlap filter, which runs after IDCT, should run
on unclamped values, and thus IDCT and put_pixels() cannot be merged if
we want to attempt to be bitexact.
 2011-05-04 07:40:01 -04:00
Alex Converse
1a5e4fd8c5 Replace strncpy() with av_strlcpy(). 2011-05-03 21:20:13 -07:00
Alex Converse
aab6374bbe indeo3: Eliminate use of long. 2011-05-03 21:20:05 -07:00
Alex Converse
47bc52f821 get_bits: make cache unsigned to eliminate undefined signed overflow. 2011-05-03 21:14:39 -07:00
Ronald S. Bultje
d969e93a72 mpegvideo: reindent. 2011-05-03 22:35:19 -04:00
Ronald S. Bultje
fb22c23715 mpegvideo: don't av_malloc(0). 2011-05-03 22:29:00 -04:00
Ronald S. Bultje
4773d90421 vp8: frame-multithreading. 
Tested on a Mac Pro, 2 CPUs, 2 cores each, OSX 10.6.6:

time ./ffmpeg -v 0 -vsync 0 -threads [1234] -i \
  ~/Downloads/sintel_trailer_1080p_vp8_vorbis.webm \
  -f null -vcodec rawvideo -an -
1: 0m14.630s (89.9 fps)
2: 0m8.056s (163.2 fps)
3: 0m5.882s (223.6 fps)
4: 0m4.952s (265.6 fps)

time ./ffmpeg -v 0 -vsync 0 -threads [1234] -i \
  ~/Downloads/Elephants_Dream-720p-Stereo.webm \
  -f null -vcodec rawvideo -an -
1: 1m12.962s (215.1 fps)
2: 0m44.682s (351.2 fps)
3: 0m31.183s (503.2 fps)
4: 0m25.284s (620.6 fps)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
 2011-05-02 17:03:31 +02:00
Stefano Sabatini
975a1447f7 Replace deprecated FF_*_TYPE symbols with AV_PICTURE_TYPE_*. 
Signed-off-by: Diego Biurrun <diego@biurrun.de>
 2011-05-02 12:18:44 +02:00
Stefano Sabatini
6209669de4 Replace deprecated av_get_pict_type_char() with av_get_picture_type_char(). 
Signed-off-by: Diego Biurrun <diego@biurrun.de>
 2011-05-02 11:24:45 +02:00
Kostya Shishkov
b178cd76b2 dpx: Do not use DPX encoder for decoding. 
10l to the one who hasn't checked this.
 2011-05-02 11:04:20 +02:00
Diego Biurrun
ad1862d64a ALPHA: Replace sized int_fast integer types with plain int/unsigned. 
int/unsigned is the natural memory access type for CPUs, using sized types
for temporary variables, counters and similar just increases code size and
can possibly cause a slowdown.
 2011-05-01 20:50:12 +02:00
Peter Ross
e27ce0eea3 DPX image encoder 2011-05-01 19:35:55 +02:00
Peter Ross
406629150c DPX decoder: read sample aspect ratio 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2011-05-01 19:35:55 +02:00
Reimar Döffinger
3777ea13fb DPX decoder: add buffer size checks. 2011-05-01 19:35:55 +02:00
Justin Ruggles
63b1866ae1 ac3enc: clip large coefficient values and negative exponents rather than using 
av_assert2().
 2011-05-01 13:32:04 -04:00
Justin Ruggles
177fed4e9b ac3enc: do not store a bandwidth code for each channel. 
Although AC-3 allows it, it's not very useful. The encoder uses the same code
for all full-bandwidth channels.
 2011-05-01 13:32:04 -04:00
Justin Ruggles
a1d0f511fc ac3enc: remove bandwidth reduction as fallback for bit allocation failure. 
It was only needed at low bitrates, which now already use a low bandwidth, so
the bandwidth reduction is no longer needed.
 2011-05-01 13:32:04 -04:00
Justin Ruggles
ba6bce5140 ac3enc: merge compute_exp_strategy_ch() into compute_exp_strategy() 2011-05-01 13:32:04 -04:00
Justin Ruggles
4142487d1c ac3enc: return error if frame+exponent bits are too large instead of using 
av_assert2().

This can occur in some very rare cases with low bitrates.
 2011-05-01 13:32:03 -04:00
Justin Ruggles
987fe2dc55 ac3enc: differentiate between current block and reference block in bit_alloc() 2011-05-01 13:32:03 -04:00
Justin Ruggles
6b2636bba6 ac3enc: simplify exponent_init() by calculating exponent_group_tab[] based 
on exponent group sizes.
 2011-05-01 13:32:03 -04:00
Justin Ruggles
e0b33d479c ac3enc: simplify stereo rematrixing decision options 2011-05-01 13:32:03 -04:00
Michael Niedermayer
7089265756 AMV: disable DR1 and don't override EMU_EDGE 
This works around a possibly exploitable crash.
Appearently, vlc can be exploited with a malicous file. This should get
reverted as soon as a proper fix is found.

Reported-at: Thu, 21 Apr 2011 14:38:25 +0000
Reported-by: Dominic Chell <Dominic.Chell@ngssecure.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 89f903b3d5)
(cherry picked from commit 9b919571e5)
 2011-04-29 22:46:13 +02:00
Diego Biurrun
cf3ac54339 vorbis: Replace sized int_fast integer types with plain int/unsigned. 
int/unsigned is the natural memory access type for CPUs, using sized types
for temporary variables, counters and similar just increases code size and
can possibly cause a slowdown.
 2011-04-29 20:28:40 +02:00
Diego Biurrun
a734fa575f Remove disabled non-optimized code variants. 2011-04-29 20:01:13 +02:00
Diego Biurrun
2e15305b70 Remove some disabled printf debug cruft. 2011-04-29 20:00:53 +02:00
Diego Biurrun
09cbf60f8e Replace more disabled printf() calls by av_dlog(). 2011-04-29 20:00:41 +02:00
Diego Biurrun
045dd4b928 Replace some commented-out debug printf() / av_log() messages with av_dlog(). 2011-04-29 17:27:01 +02:00
Diego Biurrun
d1be646e90 vorbisdec: Replace some sizeof(type) by sizeof(*variable). 2011-04-29 15:37:06 +02:00
Stefano Sabatini
62d33dbc17 mpeg12: terminate mpeg2_video_profiles arrays 
Make av_get_profile_name() return NULL if no profile is detected.

Fix trac issue #130, fix crash reading file tek3.m2v.
(cherry picked from commit e5d80c7b2d)

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
 2011-04-28 11:07:31 +02:00
Peter Ross
87e45ae13d rawvideo codec: support PIX_FMT_BGR48LE and PIX_FMT_BGR48BE 
Signed-off-by: Anton Khirnov <anton@khirnov.net>
 2011-04-28 07:25:28 +02:00
Diego Biurrun
b239526873 vorbisdec: Rename silly "class_" variable to plain "class". 2011-04-27 19:54:55 +02:00
Diego Biurrun
81afa5a274 simple_idct_alpha: Drop some useless casts. 2011-04-27 19:52:48 +02:00
Diego Biurrun
3fd3632ffe Simplify av_log_missing_feature(). 
Do not print the results of the conditional call to av_log_ask_for_sample()
into the same line as the main output, separate the already long text.
 2011-04-27 19:48:58 +02:00
Justin Ruggles
8745e9c458 ac3enc: remove check for mismatching channels and channel_layout 2011-04-27 12:57:43 -04:00
Justin Ruggles
688b09fa59 If AVCodecContext.channels is 0 and AVCodecContext.channel_layout is 
non-zero, set channels based on channel_layout.

This allows the user to set only channel_layout and not channels.
 2011-04-27 12:57:43 -04:00
Justin Ruggles
168f9e8c40 If AVCodecContext.channel_layout and AVCodecContext.channels are both 
non-zero, check to make sure they do not contradict eachother.
 2011-04-27 12:57:43 -04:00
Justin Ruggles
3dfc3e70c0 cosmetics: indentation 2011-04-27 12:57:43 -04:00
Justin Ruggles
8b00ab0113 Check AVCodec.supported_samplerates and AVCodec.channel_layouts in 
avcodec_open().

If the encoder has a channel_layouts list and AVCodecContext.channel_layout
is 0, then only print a warning and let the encoder decide how to handle it.
 2011-04-27 12:57:42 -04:00
Alex Converse
767848d761 aacdec: remove sf_scale and sf_offset. 
Instead, scalefactors are adjusted by the offset amount, removing the need
for sf_scale, and the MDCT scales are adjusted to compensate for the higher
scalefactors. Floating-point output will be handled by modifying the MDCT
scales.
 2011-04-27 12:39:37 -04:00