Anton Khirnov
c1f92d1358
mpegvideo: remove unused MpegEncContext.b4_stride
11 years ago
Anton Khirnov
6a13505c06
mpegvideo: move the MpegEncContext fields used from arm asm to the beginning
...
This should reduce the frequency with which the offsets need to be
updated.
11 years ago
Michael Niedermayer
b2b4afe811
hwaccel: fix dxva2 & vaapi loop filter parameters
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Hendrik Leppkes
ed4b757177
dxva2_h264: add a workaround for old Intel GPUs
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Old Intel GPUs expect the reference frame index to the actual surface,
instead of the index into RefFrameList as specified by the spec.
This workaround should be set when using one of the "ClearVideo" decoder
devices.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Hendrik Leppkes
2fcef90bee
dxva2_h264: set the correct ref frame index in the long slice struct
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The latest H.264 DXVA specification states that the index in this
structure should refer to a valid entry in the RefFrameList of the picture
parameter structure, and not to the actual surface index.
Fixes H.264 DXVA2 decoding on recent Intel GPUs (tested on Sandy and Ivy)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Alessandro Ghedini
cdf6eb5a97
vc1: Do not return an error when skipping b frames
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This caused mpv (and possibly others) to fallback to software decoding after
seeking a VC1 stream.
Bug-Id: 667
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years ago
Janne Grunau
a88e1d1c59
lavu: add CHK_OFFS as AV_CHECK_OFFSET to check struct member offsets
11 years ago
Kostya Shishkov
7cade8ea2b
on2avc: change a comment at #endif to match actual define
11 years ago
Kostya Shishkov
e2834567d7
On2 AVC decoder
11 years ago
Derek Buitenhuis
d7eb8f9033
fic: Make warning message more accurate
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Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years ago
Derek Buitenhuis
7596fc3d4b
fic: Remove redundant clips
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The equations can't overflow or underflow anyway.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years ago
Derek Buitenhuis
e299cb2cd3
fic: Simplify alpha blending
...
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years ago
Derek Buitenhuis
9155c595f1
fic: Support rendering cursors
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Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years ago
Derek Buitenhuis
40b331e1f4
fic: Use proper quantization matrix index
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The matrices are not zigzagged.
Fixes artefacting.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years ago
Janne Grunau
3956a5e0ea
aarch64: NEON vorbis_inverse_coupling
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From the ARMv7 NEON version. 16 times faster as the C version, overall
more than 12% faster vorbis decoding on Apple's A7.
11 years ago
Janne Grunau
8f9fe6ae34
aarch64: NEON fixed/floating point MPADSP apply_window
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30%/25% (fixed/float) faster mp3 decoding on Apple's A7. The floating
point decoder is approximately 7% faster.
11 years ago
Janne Grunau
ee2bc5974f
aarch64: NEON float (i)MDCT
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Approximately as fast as the ARM NEON version on Apple's A7.
11 years ago
Janne Grunau
650c4300d9
aarch64: NEON float FFT
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Approximately as fast as the ARM NEON version on Apple's A7.
11 years ago
Anton Khirnov
b19a5e5198
lavc: improve AVCodecContext.delay doxy
11 years ago
Michael Niedermayer
1c7b71a5bd
mpegvideo: Use the current_picture pts
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The picture slot can be recycled by select_input_picture and
only current_picture is populated with the valid pts.
Unbreak timestamps when in cbr mode.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years ago
Michael Niedermayer
6f243b17c5
avcodec/fic: Fix return value check
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Fixes part of Ticket3466
Found-by: Andrey_Karpov / PVS-Studio
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years ago
Michael Niedermayer
144f7a561d
avcodec/fic: clear slice_data
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Fixes artifacts
Fixes use of freed memory
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years ago
Michael Niedermayer
f34d3173fc
avcodec/fic: fix slice checks
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fix integer overflows
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years ago
Kostya Shishkov
93e15a3238
fic: use correct IDCT
...
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years ago
Martin Storsjö
911fa05b51
mvc: Specify the pixel format for the mv-mvc* tests
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Also set the RGBA pixel format correctly as the native endian format,
which is what it returns.
This fixes the tests on big endian.
Signed-off-by: Martin Storsjö <martin@martin.st>
11 years ago
Peter Ross
86a0432688
Silicon Graphics Motion Video Compressor 1 & 2 decoder
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Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
11 years ago
Peter Ross
07761294fc
Silicon Graphics RLE 8-bit video decoder
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Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
11 years ago
Janne Grunau
34c5a6660a
h264: codec reinit: remove statements without effect
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avctx->coded_{height,width} will always equal h->{height,width} since
init_dimensions() does that explicitly, Size changes are detected by
changes in mb_{height,width} earlier and propagated through the
needs_reinit variable.
11 years ago
Vittorio Giovara
6ef96292d9
utils: add yvyu422 to avcodec_align_dimensions2
11 years ago
Martin Storsjö
a6ac4fcce4
vp78: Align the intra4x4_pred_mode_top array within VP8Macroblock
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This array is written using AV_WN32A, assuming alignment.
This hopefully fixes the failing vp7 fate test on sparc.
Signed-off-by: Martin Storsjö <martin@martin.st>
11 years ago
Niels Möller
b3d905b702
dcadec: Delete redundant init_get_bits call
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No initialization is needed in dca_decode_frame, because the next
thing it does is calling dca_parse_frame_header, which takes care of
the needed initialization.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years ago
James Almer
0f524b6c69
x86/synth_filter: remove the fma3 version ifdefs
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This fixes compilation failures with --disable-fma3
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Tim Walker
801c39e1e3
dcadec: Use correct channel count in stereo downmix check
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s->prim_channels is greater than num_core_channels
when an XCh extension is present in the bitstream.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years ago
Tim Walker
c8cf461c19
dcadec: Do not decode the XCh extension when downmixing to stereo
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This is neither necessary nor currently supported.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years ago
Jean First
e75ef2b7f4
tiffdec: support predictor type 2 with RGB48 pixel format
11 years ago
Justin Ruggles
345a96c327
tiffdec: remove an unneeded variable
11 years ago
Justin Ruggles
a9b046fb0a
tiff: use a better name and enum values for PhotometricInterpretation
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Also add additional known values and log as missing features.
11 years ago
Justin Ruggles
fdbe18b7b0
tiffdec: use a single strip if RowsPerStrip is 0
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The spec does not specify that 0 is an error condition, and there
are samples which use 0 when the whole image is in one strip.
11 years ago
Justin Ruggles
0a467a9b59
tiffdec: use bytestream2 to simplify overread/overwrite protection
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Based on a patch by Paul B Mahol <onemda@gmail.com>
CC:libav-stable@libav.org
11 years ago
Justin Ruggles
5748faf291
bytestream: add bytestream2_copy_buffer() functions
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This is basically an overread/overwrite-safe memcpy between a
GetByteContext and a PutByteContext.
CC:libav-stable@libav.org
11 years ago
Paul B Mahol
de9d2705f6
bytestream: add functions for accessing size of buffer
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
CC:libav-stable@libav.org
11 years ago
Justin Ruggles
58bc38a5f2
tiffdec: use correct data type for palette entries and set alpha to 0xFF
11 years ago
Jean First
bf2064f046
tiffdec: rename variables for consistency and fix variable shadowing
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Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
11 years ago
Timothy Gu
71c32ed533
DNxHD: convert inline asm to yasm
11 years ago
Timothy Gu
676856204b
DNxHD: make get_pixel_8x4_sym accept ptrdiff_t as stride
11 years ago
Vittorio Giovara
89ef08c992
DNxHD: K&R formatting cosmetics
11 years ago
Luca Barbato
a7448064c5
mp2: Do not force a samplerate
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The default should be not to resample.
11 years ago
Derek Buitenhuis
25fbfeed98
libx265: Only set the SAR if it is valid
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Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years ago
Derek Buitenhuis
cd0ac6f6e5
libx265: Use 16-bit SAR
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The spec says it is 16 bits.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years ago
Derek Buitenhuis
4a2226451e
libx265: Use x265_param_parse to set the SAR
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Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years ago