Diego Biurrun
5ccbf80963
doc: Remove outdated comments about gcc 2.95 and gcc 3.3 support.
14 years ago
Mans Rullgard
7ce914fb5a
lls: use av_lfg instead of rand() in test program
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
1fef92fd73
build: remove unnecessary dependency on libs from 'all' target
...
The libs are added to the all target elsewhere, no need to do it
again here.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Jason Garrett-Glaser
f6b7f72461
H.264: avoid redundant alpha/beta calculations in loopfilter
14 years ago
Jason Garrett-Glaser
a4f6be86d6
H.264: optimize intra/inter loopfilter decision
14 years ago
Jindrich Makovicka
8923cfa328
mpegts: fix Continuity Counter error detection
...
According to MPEG-TS specs, the continuity_counter shall not be
incremented when the adaptation_field_control of the packet
equals '00' or '10'.
Signed-off-by: Jindrich Makovicka <jindrich.makovicka@nangu.tv>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
14 years ago
Mans Rullgard
ca9036155d
build: remove unnecessary FFLDFLAGS variable
...
This variable is set to the same value for all directories.
Adding the -L flags directly to LDFLAGS is simpler and achieves
the same thing.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Ronald S. Bultje
d1cf459119
vp8/mt: flush worker thread, not application thread context, on seek.
...
This prevents a crash when seeking.
14 years ago
Ronald S. Bultje
5eafc8b466
mt: proper locking around release_buffer calls.
...
This fixes a crash when seeking in some webm files with many
threads (e.g. 8).
14 years ago
Jean-Baptiste Kempf
58ef4ecff8
DxVA2: unbreak build after [ 657ccb5ac7
]
...
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Mans Rullgard
1765aacb17
hwaccel: unbreak build
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Diego Biurrun
657ccb5ac7
Eliminate FF_COMMON_FRAME macro.
...
FF_COMMON_FRAME holds the contents of the AVFrame structure and is also copied
to struct Picture. Replace by an embedded AVFrame structure in struct Picture.
14 years ago
Anton Mitrofanov
142e76f105
swscale: fix crash with dithering due incorrect offset calculation.
...
ptrdiff_t can be 4 bytes, which leads to the next element being 4-byte
aligned and thus at a different offset than intended. Forcing 8-byte
alignment forces equal offset of dither16/32 on x86-32 and x86-64.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Anton Khirnov
fdb94444be
matroskadec: fix stupid typo (!= -> ==)
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Diego Biurrun
3e5cce81e7
build: remove duplicates from order-only directory prerequisite list
...
This reduces startup latency for make invocations, which is especially
noticeable on systems that are slow or have slow I/O, like Windows.
14 years ago
Mans Rullgard
28e1c97916
build: rework rules for things in the tools dir
...
Declaring tools associated with each library in their respective
makefiles allows these tools to easily depend on the correct
prerequisites and link against the libs they need.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
b695256edd
configure: fix --cpu=host with gcc 4.6
...
The output from -v with gcc 4.6 has changed such that the search
pattern matches too soon without making it more strict.
Signed-off-by: Mans Rullgard <mans@mansr.com>
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
39c2a6bf44
bitdepth: simplify FUNC/FUNCC macros
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
710b8df949
dsputil: remove ff_emulated_edge_mc macro used in one place
...
This macro can cause problems in conjunction with the bitdepth
template expansion. It was presumably added to keep source
compatibility when high bitdepth support was added. However,
emulated_edge_mc is a dsputil pointer and should not be called
directly, so there is little reason to keep such a macro.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
0f6fc8660e
9/10-bit: simplify clipping macros
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Anton Khirnov
f47ac3c6ca
matroskadec: reindent
14 years ago
Aaron Colwell
31ad14c21e
matroskadec: defer parsing of cues element until we seek.
...
This decreases startup latency.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
14 years ago
Anton Khirnov
84626b364b
lavc: add support for codec-specific defaults.
14 years ago
Anton Khirnov
71a861cf40
lavc: make avcodec_alloc_context3 officially public.
...
Deprecate avcodec_alloc_context/2.
14 years ago
Anton Khirnov
18c007ba37
lavc: remove a half-working attempt at different defaults for audio/video codecs.
...
It should be replaced with proper per-codec defaults.
14 years ago
Anton Khirnov
9b83919f44
ac3dec: add a drc_scale private option
...
Deprecate corresponding AVCodecContext option.
This is the first test of decoder private options.
14 years ago
Anton Khirnov
a67c061e0f
lavf: add avformat_find_stream_info()
...
It supports passing options to codecs.
14 years ago
Anton Khirnov
0b950fe240
lavc: introduce avcodec_open2() as a replacement for avcodec_open().
...
Adds support for decoder-private options and makes setting other options
simpler.
14 years ago
Jason Garrett-Glaser
7f7dc4fb55
H.264: fix filter_mb_fast with 4:4:4 + 8x8dct
14 years ago
Justin Ruggles
e35c674d13
alsa: limit buffer_size to 32768 frames.
...
In testing, the file output plugin gave a max buffer size of about 20 million
frames, which is way more than what is really needed and causes a memory
allocation error on my system.
14 years ago
Justin Ruggles
8bfd7f6a47
alsa: fallback to buffer_size/4 for period_size.
...
buffer_size/4 is the value used by aplay. This fixes output to null
devices, e.g. writing ALSA output to a file.
14 years ago
Diego Biurrun
4c98976124
doc: replace @pxref by @ref where appropriate
14 years ago
Frank Barchard
f98c9fb27d
mpeg1video: don't abort if thread_count is too high.
...
Instead, just decrease it to a valid value and use that.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Matthew Hoops
84d098d943
segafilm: add support for videos with cri adx adpcm
...
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Tomas Härdin
99fecc64b0
gxf: Fix 25 fps DV material in GXF being misdetected as 50 fps
...
Set DV packet durations using fields_per_frame.
This requires turning gxf_stream_info into the demuxer's context for access to the value in gxf_packet().
Since MPEG-2 seems to work fine this done only for DV.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
14 years ago
Diego Biurrun
d8dbe20241
libxvid: Add const qualifier to silence compiler warning.
...
libavcodec/libxvidff.c:752: warning: initialization discards qualifiers from pointer target type
14 years ago
Jason Garrett-Glaser
6a2176aac0
H.264: improve qp_thresh check
...
Eliminate redundant check in filter_mb_fast, consider bit depth in calculating qp_thresh.
14 years ago
Jason Garrett-Glaser
99b6d2c065
H.264: use fill_rectangle in CABAC decoding
14 years ago
Jason Garrett-Glaser
298e52c99c
H.264: Remove redundant hl_motion_16/8 code
14 years ago
Jason Garrett-Glaser
ef0c594801
H.264: merge fill_rectangle into P-SKIP MV prediction, to match B-SKIP
14 years ago
Jason Garrett-Glaser
5136ba7c69
H.264: faster P-SKIP decoding
...
Inline the relevant parts of fill_decode_caches into P-SKIP mv prediction to
avoid calling the whole thing.
14 years ago
Jason Garrett-Glaser
bbdd52ed34
H.264: av_always_inline some more functions
...
These weren't getting inlined all the time in all gcc versions.
14 years ago
Daniel Kang
c0483d0c7a
H.264: Add x86 assembly for 10-bit H.264 predict functions
...
Mainly ported from 8-bit H.264 predict.
Some code ported from x264. LGPL ok by author.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Ronald S. Bultje
5c391a161a
swscale: rename uv_off/uv_off2 to uv_off_px/byte.
14 years ago
Ronald S. Bultje
1ce724ee39
swscale: implement error dithering in planarCopyWrapper.
...
Based on a somewhat similar idea in FFmpeg's swscale.
14 years ago
Ronald S. Bultje
4e3e333a79
swscale: error dithering for 16/9/10-bit to 8-bit.
...
Based on a somewhat similar idea in FFmpeg's swscale copy.
14 years ago
Ronald S. Bultje
7d7bacf0f1
swscale: fix overflow in 16-bit vertical scaling.
...
We operated on 31-bits, but with e.g. lanczos scaling, values can
add up to beyond 0x80000000, thus leading to output of zeroes. Drop
one bit of precision fixes this.
14 years ago
Ronald S. Bultje
bf2cba4532
swscale: fix crash in 8-bpc bilinear output without alpha.
...
We accessed the alpha array even it wasn't used and didn't
exist, hence leading to a NULL pointer segfault.
14 years ago
Ronald S. Bultje
f44d50a94c
swscale: fix 16-bit horizontal scaling underflow.
...
When using e.g. lanczos scaling, values can drop below 0, so they
should never be unsigned.
14 years ago