Mark Thompson
ac687add84
cbs_h264: Add support for mastering display SEI messages
7 years ago
Mark Thompson
d94dda742c
cbs_h264: Add support for pan-scan rectangle SEI messages
7 years ago
Haihao Xiang
2943dd35b7
cbs_h265: read/write content light level information SEI message
...
Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
7 years ago
Haihao Xiang
56ed011692
cbs_h265: read/write HEVC PREFIX SEI
...
Similar to H264, cbs_h265_{read, write}_nal_unit() can handle HEVC
prefix SEI NAL units. Currently mastering display colour volume SEI
message is added only, we may add more SEI message if needed later
Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
7 years ago
James Almer
c6a63e1109
avcodec/cbs_h2645: use AVBufferRef to store list of active parameter sets
...
Removes unnecessary data copies, and partially fixes potential issues
with dangling references held in said lists.
Reviewed-by: Mark Thompson <sw@jkqxz.net>
Signed-off-by: James Almer <jamrial@gmail.com>
7 years ago
Mark Thompson
300ef25314
cbs: Add support for array subscripts in trace output
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This makes the trace output for arrays significantly nicer.
7 years ago
Mark Thompson
315cc8c098
cbs_h2645: Simplify representation of fixed values
7 years ago
James Almer
0807a77160
avcodec/cbs_h2645: create a reference to the existing buffer when decomposing slice units
...
Reviewed-by: Mark Thompson <sw@jkqxz.net>
Signed-off-by: James Almer <jamrial@gmail.com>
7 years ago
James Almer
df3a2ff767
avcodec/cbs: use a reference to the assembled CodedBitstreamFragment buffer when writing packets
...
This saves one malloc + memcpy per packet
The CodedBitstreamFragment buffer is padded to follow the requirements
of AVPacket.
Reviewed-by: jkqxz
Signed-off-by: James Almer <jamrial@gmail.com>
7 years ago
Mark Thompson
eccc03c8fb
cbs_h264: Add support for filler NAL units
7 years ago
Mark Thompson
7157d95926
cbs_h264: Move slice_group_id array out of PPS structure
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It's very large, and is only used in some FMO streams.
7 years ago
Mark Thompson
a2ca8ed903
cbs_h264: Add utility functions to insert/delete SEI messages
7 years ago
Mark Thompson
ce5870a3a8
cbs: Refcount all the things!
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This makes it easier for users of the CBS API to get alloc/free right -
all subelements use the buffer API so that it's clear how to free them.
It also allows eliding some redundant copies: the packet -> fragment copy
disappears after this change if the input packet is refcounted, and more
codec-specific cases are now possible (but not included in this patch).
7 years ago
Mark Thompson
0e4c166cdd
cbs_h2645: Remove active ps references when it is replaced
7 years ago
Mark Thompson
1d12a545ce
cbs: Add an explicit type for coded bitstream unit types
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Also fix conversion specifiers used for the unit type.
7 years ago
Carl Eugen Hoyos
9b79c65ec0
lavu/lavc/lavf/lavfi: Do not use type modifier %zu on Windows MSVCRT.
7 years ago
Mark Thompson
7bf3f38046
cbs: Add padding to slice data allocations
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These may be read by the bitstream reader, so they should include the
necessary padding for overreads.
7 years ago
Mark Thompson
22aed77687
cbs_h2645: Fix memory leak on when reading SEI fails
7 years ago
Mark Thompson
41272e112b
cbs_h264: Fix memory leak in error case
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Fixes CID 1419834.
7 years ago
Mark Thompson
624d4739db
cbs_h264: Fix writing streams with auxiliary pictures
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Tested with the alphaconformanceG sample.
Fixes CID 1419836.
(cherry picked from commit 9ed18f302b
)
7 years ago
Mark Thompson
9b0c7aa0e4
lavc: Add coded bitstream read/write support for H.265
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(cherry picked from commit 867381b8b5
)
(cherry picked from commit f763489364
)
(cherry picked from commit 067a9ddeb8
)
7 years ago
Mark Thompson
b4c915f4b3
lavc: Add coded bitstream read/write support for H.264
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(cherry picked from commit acf06f4544
)
(cherry picked from commit 768eb9182e
)
(cherry picked from commit e7f64191b2
)
7 years ago
Mark Thompson
9ed18f302b
cbs_h264: Fix writing streams with auxiliary pictures
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Tested with the alphaconformanceG sample.
7 years ago
Mark Thompson
e7f64191b2
cbs: Add buffer padding when splitting fragments
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Remove any trailing zeroes from H.26[45] NAL units at the same time.
7 years ago
Mark Thompson
44cde38c8a
cbs: Always check for bitstream end before reading
7 years ago
Mark Thompson
768eb9182e
cbs_h2645: Return error if writing fails
7 years ago
Mark Thompson
867381b8b5
lavc: Add coded bitstream read/write support for H.265
7 years ago
Mark Thompson
acf06f4544
lavc: Add coded bitstream read/write support for H.264
7 years ago