mjpegtools/mjpegtools-vector_alignment.patch

58 lines
2.5 KiB
Diff

---
mpeg2enc/imageplanes.cc | 11 +++++++----
mpeg2enc/imageplanes.hh | 1 +
2 files changed, 8 insertions(+), 4 deletions(-)
Index: mjpegtools-2.2.0/mpeg2enc/imageplanes.cc
===================================================================
--- mjpegtools-2.2.0.orig/mpeg2enc/imageplanes.cc 2021-02-11 07:02:26.000000000 +0100
+++ mjpegtools-2.2.0/mpeg2enc/imageplanes.cc 2021-05-11 12:30:02.082436818 +0200
@@ -19,19 +19,22 @@ ImagePlanes::ImagePlanes( EncoderParams
switch( c )
{
case 0 : // Y plane
- planes[c] = new uint8_t[encparams.lum_buffer_size];
+ raw_planes[c] = new uint8_t[encparams.lum_buffer_size + 0x10];
+ planes[c] = (uint8_t *)((((unsigned long)raw_planes[c]) + 0x10) & ~0xf);
BorderMark( planes[c] ,
encparams.enc_width,encparams.enc_height,
encparams.phy_width,encparams.phy_height);
break;
case 1 : // U plane
case 2 : // V plane
- planes[c] = new uint8_t[encparams.chrom_buffer_size];
+ raw_planes[c] = new uint8_t[encparams.chrom_buffer_size + 0x10];
+ planes[c] = (uint8_t *)((((unsigned long)raw_planes[c]) + 0x10) & ~0xf);
BorderMark( planes[c],
encparams.enc_chrom_width, encparams.enc_chrom_height,
encparams.phy_chrom_width,encparams.phy_chrom_height);
break;
default : // TODO: shift Y subsampled data from appended in Y buffer to seperate planes
+ raw_planes[c] = 0;
planes[c] = 0;
break;
}
@@ -43,8 +46,8 @@ ImagePlanes::ImagePlanes( EncoderParams
{
for( int c = 0; c < NUM_PLANES; ++c )
{
- if( planes[c] != 0 )
- delete [] planes[c];
+ if( raw_planes[c] != 0 )
+ delete [] raw_planes[c];
}
DiscardUserData();
}
Index: mjpegtools-2.2.0/mpeg2enc/imageplanes.hh
===================================================================
--- mjpegtools-2.2.0.orig/mpeg2enc/imageplanes.hh 2021-02-11 07:02:26.000000000 +0100
+++ mjpegtools-2.2.0/mpeg2enc/imageplanes.hh 2021-05-11 12:30:02.082436818 +0200
@@ -55,6 +55,7 @@ class ImagePlanes
int image_data_width, int image_data_height);
protected:
uint8_t *planes[NUM_PLANES];
+ uint8_t *raw_planes[NUM_PLANES];
};