43d70a776d
avcodec: Updated comment for sub param
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
7d1898ebcc
avcodec/dvbsubdec: removed unnecessary null check for subtitle
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In refrence to coverity defect 1224278
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
5307fa00a4
avcodec/dvdec: remove redundant null check
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Fixes CID700682 again
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
d266ecff4b
avcodec/bitstream: remove trivial assert
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Fixed CID1224273
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
a441a2437b
x86: rename dsputil.asm to idctdsp.asm
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Its only function is no longer part of dsputil.
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
ef7e8425e8
avcodec/mjpegdec: factorize some parts of the pix_fmt_id switch()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
784e1cf76b
avcodec/mjpegdec: handle luma upscale detection generically
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
64d98dadc7
avcodec/mjpegdec: set upscale_h/upscale_v using generic code instead of hardcoding a list
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Some code is left to handle corner cases
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
7558e55345
avcodec/mjpegdec: Support pix_fmt_id==0x11222200
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Fixes: 4858286_300.jpg
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
cd417d947e
avcodec/mjpegdec: fix width for non chroma in rescaling
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
4e09300ffa
mjpegdec: Support pix_fmt_id == 0x22112200
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Fixes 4780490_300.jpg
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
d0449e7545
vaapi: Update idct_permutation location after dsputil/idctdsp split
11 years ago
79793f8337
Update Fiona's name in copyright statements.
11 years ago
7faa7d3d42
avcodec/hevc: Use av_malloc(z)_array()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
e429d6c197
avcodec/pgssubdec: remove unused variables
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Found-by: ubitux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
89bcb77726
avcodec/pgssubdec: Check input buffer size in parse_presentation_segment()
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Might fix overread, no testcase known though.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
0c911c8fbc
avcodec/pgssubdec: fix end display time
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
066a4819cc
avcodec/pgssubdec: Bail out of decode_rle() if error and AV_EF_EXPLODE is set
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
fc7da418ff
avcodec/pgssubdec: better error codes
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
5c019ec91d
avcodec/pgssubdec: Pass AVSubtitleRect to decode_rle()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
4701f7676c
avcodec/pgssubdec: split out flush_cache()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
e3fcb14347
dsputil: Split off IDCT bits into their own context
11 years ago
adcb8392c9
mjpeg: Split off bits shared by MJPEG and LJPEG encoders
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This obviates a dependency of the LJPEG encoder on mpegvideo.
11 years ago
ca7f2a7372
avcodec/pgssubdec: do not fail when part of the packet is faulty unless AV_EF_EXPLODE is set
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
376f353e3d
avcodec/pgssubdec: rename PICTURE_SEGMENT
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
253d0be6a1
pgssubdec: handle more complex PGS scenarios
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Add ability to handle multiple palettes and objects simultaneously.
Each simultaneous object is given its own AVSubtitleRect.
Note that there can be up to 64 currently valid objects, but only
2 at any one time can be "presented".
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
3f42434600
avcodec/huffyuvencdsp: try to fix misaligned access
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Should fix fate on MIPS
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
5464916677
avcodec/cavs: improve conformance with rm52j reference decoder
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
f9f8491ddf
avcodec/cavs: make cavs_chroma_qp non static
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The table is needed by multiple files
Reverts part of ef07ac1e12
11 years ago
504475f38e
avcodec/mpegvideo: dont overwrite emu_edge buffer
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Fixes vsynth3 fate failures on mips
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
21bfed5b06
avcodec/mpegvideo_enc: reduce space between blocks in emu_edge in encode_mb_internal
11 years ago
5bca5f87d1
Revert "x86/videodsp: add emulated_edge_mc_mmxext"
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The commit causes minor out of array reads and was mainly intended for
future optimizations which turned out not to be meassurably faster.
Itself it was just 1 cpu cycle faster
Approved-by: jamrial
This reverts commit 057d2704e7
11 years ago
4d1fa38d98
avcodec/mpeg12dec: Limit progressive_seq reinitilaization to where the resolution changes
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Fixes Ticket3743
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
8c22bea574
avcodec/vp8: Fix multiple ff_thread_finish_setup() calls
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Fixes Ticket3725
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
263932c084
avcodec/dvbsubdec: fix ignoring blank frame by updating got_output
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fix ticket 3737
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
5dd8c08fd5
mpeg: Change ff_convert_matrix() to take an MpegEncContext parameter
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This will come in handy during dsputil splitting.
11 years ago
e63b818dbe
dv: Properly split decoder and encoder initialization
11 years ago
b96c9513f3
avcodec/snow: factor ff_snow_get_buffer() out
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
d2869aea04
dsputil: Move MMX/SSE2-optimized IDCT bits to the x86 subdirectory
11 years ago
24f45c1622
fate: Add dependencies for dct/fft/mdct/rdft tests
11 years ago
e059ac59ef
avcodec/snow: ensure the buffers have allocated edges
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
5ec6d152e2
indeo4: B-frames decoding
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Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
11 years ago
422e14f721
indeo2: rename stride to pitch for consistency with other Indeo decoders
11 years ago
057d2704e7
x86/videodsp: add emulated_edge_mc_mmxext
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This also changes hfix8_mmx and above to use mmx regs instead of
gprs, and makes emulated_edge_mc_sse and emulated_edge_mc_sse2 use
mmxext hfix and hvar functions instead of mmx where possible.
This is mostly in preparation for an ssse3 version.
Signed-off-by: James Almer <jamrial@gmail.com>
code is about 1 cpu cycle faster approximately
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
1b04eb20f7
lavc: do not allocate edges in the default get_buffer2()
11 years ago
a0e1c3517a
hevc: remove unused array min_cb_addr_zs
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
e18b48c6fd
avcodec/cavs: fix B_SUB_DIRECT col-MB is Intra MB case.
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in this case current MB size is forced to 16x16 (AVS standard section 9.9.1)
Signed-off-by: Yao Wang <jiayaowang@gmail.com>
Fixes Ticket 1901
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
9b60d91979
hevc: Allow out of bound values for num_reorder_pics
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This fixes decoding for a sample that cannot be shared
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
593d2326ef
dv: Replace a magic number by sizeof()
11 years ago
5ab03e41e5
x86: h264dsp: Fix link failure with optimizations disabled
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With optimzations disabled compilers have trouble doing dead code
elimination on 'if (foo && 0)' expressions, while 'if (0 && foo)'
still works, so use the latter to avoid problems.
Bug-Id: 707
11 years ago
Anshul Maheshwari
Michael Niedermayer
James Almer
Diego Biurrun
John Stebbins
Yao Wang
Anshul Maheshwari
Dirk Ausserhaus
Kostya Shishkov
Anton Khirnov
Gildas Cocherel
Kieran Kunhya