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| author | Vittorio Giovara <vittorio.giovara@gmail.com> | 2015-09-02 18:59:38 +0200 |
|---|---|---|
| committer | Vittorio Giovara <vittorio.giovara@gmail.com> | 2015-09-07 12:36:56 +0200 |
| commit | 6b3ef7f080293956b2e5212b83135c6b051212e9 (patch) | |
| tree | a947a2019409d7f21f57b14d9343ec08f62c3b1c | |
| parent | b8b5d8274471129f122858bc74ad09284dae6ab7 (diff) | |
| download | ffmpeg-6b3ef7f080293956b2e5212b83135c6b051212e9.tar.gz | |
lavu: Remove bit packing from AVComponentDescriptor
There is no practical benefit in having this structure elements
bit packed given the size of the structure and its usage.
Change types from uint16_t (packed) to plain int in order to simplify
modifying the structure and accessing its fields.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
| -rw-r--r-- | doc/APIchanges | 2 | ||||
| -rw-r--r-- | libavutil/pixdesc.h | 10 |
2 files changed, 7 insertions, 5 deletions
diff --git a/doc/APIchanges b/doc/APIchanges index c944fff169..1c268ed0fd 100644 --- a/doc/APIchanges +++ b/doc/APIchanges @@ -15,6 +15,8 @@ API changes, most recent first: 2015-xx-xx - lavu 55.0.0 xxxxxxx - Change type of AVPixFmtDescriptor.flags from uint8_t to uint64_t. + xxxxxxx - Change type of AVComponentDescriptor fields from uint16_t to int + and drop bit packing. 2015-xx-xx - lavu 54.17.0 xxxxxxx - Add av_blowfish_alloc(). diff --git a/libavutil/pixdesc.h b/libavutil/pixdesc.h index c36f5d12f4..bba7e05ca3 100644 --- a/libavutil/pixdesc.h +++ b/libavutil/pixdesc.h @@ -31,30 +31,30 @@ typedef struct AVComponentDescriptor { /** * Which of the 4 planes contains the component. */ - uint16_t plane : 2; + int plane; /** * Number of elements between 2 horizontally consecutive pixels minus 1. * Elements are bits for bitstream formats, bytes otherwise. */ - uint16_t step_minus1 : 3; + int step_minus1; /** * Number of elements before the component of the first pixel plus 1. * Elements are bits for bitstream formats, bytes otherwise. */ - uint16_t offset_plus1 : 3; + int offset_plus1; /** * Number of least significant bits that must be shifted away * to get the value. */ - uint16_t shift : 3; + int shift; /** * Number of bits in the component minus 1. */ - uint16_t depth_minus1 : 4; + int depth_minus1; } AVComponentDescriptor; /** |