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-rw-r--r--video/mp_image.c20
-rw-r--r--video/mp_image.h3
2 files changed, 6 insertions, 17 deletions
diff --git a/video/mp_image.c b/video/mp_image.c
index 25b84641a7..7cfceca1c2 100644
--- a/video/mp_image.c
+++ b/video/mp_image.c
@@ -33,23 +33,6 @@
#include "libavutil/common.h"
void mp_image_alloc_planes(mp_image_t *mpi) {
- if (mpi->imgfmt == IMGFMT_BGRA) {
- mpi->stride[0]=FFALIGN(mpi->width*4,SWS_MIN_BYTE_ALIGN);
- mpi->planes[0]=av_malloc(mpi->stride[0]*mpi->height);
- mpi->flags|=MP_IMGFLAG_ALLOCATED;
- return;
- }
- if (mpi->imgfmt == IMGFMT_444P16 || mpi->imgfmt == IMGFMT_444P) {
- int bp = mpi->imgfmt == IMGFMT_444P16 ? 2 : 1;
- mpi->stride[0]=FFALIGN(mpi->width*bp,SWS_MIN_BYTE_ALIGN);
- mpi->stride[1]=mpi->stride[2]=mpi->stride[0];
- int imgsize = mpi->stride[0] * mpi->height;
- mpi->planes[0]=av_malloc(imgsize*3);
- mpi->planes[1]=mpi->planes[0]+imgsize;
- mpi->planes[2]=mpi->planes[1]+imgsize;
- mpi->flags|=MP_IMGFLAG_ALLOCATED;
- return;
- }
// IF09 - allocate space for 4. plane delta info - unused
if (mpi->imgfmt == IMGFMT_IF09) {
mpi->planes[0]=av_malloc(mpi->bpp*mpi->width*(mpi->height+2)/8+
@@ -95,8 +78,11 @@ void mp_image_alloc_planes(mp_image_t *mpi) {
mp_image_t* alloc_mpi(int w, int h, unsigned long int fmt) {
mp_image_t* mpi = new_mp_image(w,h);
+ mpi->width=FFALIGN(w, MP_STRIDE_ALIGNMENT);
mp_image_setfmt(mpi,fmt);
mp_image_alloc_planes(mpi);
+ mpi->width=w;
+ mp_image_setfmt(mpi,fmt); // reset chroma size
return mpi;
}
diff --git a/video/mp_image.h b/video/mp_image.h
index 8ce0b98edc..d2c7d38f50 100644
--- a/video/mp_image.h
+++ b/video/mp_image.h
@@ -26,6 +26,9 @@
#include "core/mp_msg.h"
#include "csputils.h"
+// Minimum stride alignment in pixels
+#define MP_STRIDE_ALIGNMENT 32
+
//--------- codec's requirements (filled by the codec/vf) ---------
//--- buffer content restrictions: