Simplify the usage of intermediate variable addr in following functions:
1. ff_put_pixels4_8_mmi
2. ff_put_pixels8_8_mmi
3. ff_put_pixels16_8_mmi
4. ff_avg_pixels16_8_mmi.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Removing unused VPP sessions by initializing only when used in order to help
reduce CPU utilization.
Thanks to Maxym for the guidance.
Signed-off-by: Joe Olivas <joseph.k.olivas@intel.com>
Signed-off-by: Maxym Dmytrychenko <maxim.d33@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Failed case: mss2-wmv
In following functions, pmullh was used to multiply two 16-bit data, this will cause data overflow.
1. ff_vc1_inv_trans_8x8_dc_mmi
2. ff_vc1_inv_trans_8x8_mmi
3. ff_vc1_inv_trans_8x4_mmi
4. ff_vc1_inv_trans_4x8_mmi
5. ff_vc1_inv_trans_4x4_mmi
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
When flushing the encoder, we now need to provide non-null buffer
parameters for everything, even if they are unused.
The encoderDelay parameter has been replaced by two, nDelay and
nDelayCore.
Signed-off-by: Martin Storsjö <martin@martin.st>
* commit 'c011beda2611acfeb6f67d4fdf30d1eceed9e62f':
avconv: make sure packets put into the muxing FIFO are refcounted
This commit is a noop, see 33580a8625
Merged-by: James Almer <jamrial@gmail.com>
* commit 'b93026777aada7742583d8c5ab079e9f4dfe9a5d':
libfdk-aac: Use enum names instead of literal numbers for the output format
Merged-by: James Almer <jamrial@gmail.com>
* commit '52fd2afce8436c59c05765f3a6e95f9adb6f9f2f':
configure: fix inline asm checks
This commit is a noop, see ad94f1c8ab
Merged-by: James Almer <jamrial@gmail.com>
* commit 'f8060865f3e1a16c62e0d337ef0979b6ee4ba457':
qsvenc: use the compression_level to replace private option
Merged-by: James Almer <jamrial@gmail.com>
This requires us to pre-parse the skip data, as we want to
detect this before allocating all the arrays
Fixes: Timeout
Fixes: 9708/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WMV2_fuzzer-5729709861109760
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: signed integer overflow: -26884 * 91439 cannot be represented in type 'int'
Fixes: 9687/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RA_144_fuzzer-4995588121690112
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* commit 'ad5bbc408637cffd4cc2ba990abef529cf5fa6a3':
configure: Rename require_header() --> require_headers()
This commit is a noop, see ce47f1589e
Merged-by: James Almer <jamrial@gmail.com>
* commit '4130e05ff496667565ff7c386a514bd46434eddf':
libavformat: add mbedTLS based TLS
This commit is a noop, see c24d247e2c
Merged-by: James Almer <jamrial@gmail.com>
* commit '39f3b6f3fc2b46b405b680cce3599f1b370e342d':
configure: Move add_fooflags() helper functions into canonical order
Merged-by: James Almer <jamrial@gmail.com>
* commit '5691c746cf62e69806aae1baf0a6e8252d519444':
configure: Group toolchain parameter mangling functions together
Merged-by: James Almer <jamrial@gmail.com>
* commit '25c2a27c9ec0150210d75ee5ac8ed1bfa14c1a56':
configure: Make require_cc() and require_cpp_condition() functions consistent
Merged-by: James Almer <jamrial@gmail.com>
* commit '78149d6657302b58d5e46e8bc0a521ed009f86f7':
amfenc: Retain a reference to D3D frames used as input during the encoding process
This commit is a noop, see 05f1a3face
Merged-by: James Almer <jamrial@gmail.com>
* commit 'abf806f7f1601c7e54de7f863bbb816af144a88c':
random_seed: use bcrypt instead of the old wincrypt API
This commit is a noop, see aedbf1640c
Merged-by: James Almer <jamrial@gmail.com>
* commit '347aa8f72356124ec6b95bf8ebd1faf72db03f8d':
x86: Don't declare a non-static function as inline
This commit is a noop
Merged-by: James Almer <jamrial@gmail.com>
Optimized memset with mmi in following functions:
1. ff_h264_add_pixels4_8_mmi.
2. ff_h264_idct_add_8_mmi.
3. ff_h264_idct8_add_8_mmi.
This optimization improved h264 decoding performance about 1.3%(tested on loongson 3A3000).
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Reoptimize function ff_put_h264_chroma_mc8_mmi and ff_avg_h264_chroma_mc8_mmi.
Performance of h264 decoding improved about 5%(from 69fps to 73fps, tested on loongson 3A3000).
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Performance of mpeg4 decoding improved about 23%(from 128fps to 158fps, tested on loongson 3A3000).
Reoptimized following functions with mmi.
1. ff_simple_idct_put_8_mmi
2. ff_simple_idct_add_8_mmi
3. ff_simple_idct_8_mmi
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Also make sure we set the URL context max packet size accordingly.
Based on a patch by Tudor Suciu <tudor.suciu@gmail.com>
Signed-off-by: Marton Balint <cus@passwd.hu>
Steven Liu
Shiyou Yin
Joe Olivas
Martin Storsjö
Marton Balint
James Almer
Michael Niedermayer
Zhong Li
Nicolas George