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put back 32bit alignment with a comment as to why

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Isaac Connor
2019-12-29 12:52:34 -05:00
parent 2581b86195
commit b5e3dbd415
1 changed files with 2 additions and 1 deletions
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3
src/zm_ffmpeg_camera.cpp
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@@ -1087,9 +1087,10 @@ int FfmpegCamera::transfer_to_image(
return -1;
}
#if LIBAVUTIL_VERSION_CHECK(54, 6, 0, 6, 0)
// From what I've read, we should align the linesizes to 32bit so that ffmpeg can use SIMD instructions too.
int size = av_image_fill_arrays(
output_frame->data, output_frame->linesize,
directbuffer, imagePixFormat, width, height, 1);
directbuffer, imagePixFormat, width, height, 32);
if ( size < 0 ) {
Error("Problem setting up data pointers into image %s",
av_make_error_string(size).c_str());