---
libavcodec/imgconvert.c | 2 ++
libavcodec/version.h | 3 +++
2 files changed, 5 insertions(+)
diff --git a/libavcodec/imgconvert.c b/libavcodec/imgconvert.c
index 7589828..f8e6f6c 100644
--- a/libavcodec/imgconvert.c
+++ b/libavcodec/imgconvert.c
@@ -39,12 +39,14 @@
#include "libavutil/internal.h"
#include "libavutil/imgutils.h"
+#if FF_API_GETCHROMA
void avcodec_get_chroma_sub_sample(enum AVPixelFormat pix_fmt, int *h_shift,
int *v_shift)
{
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
*h_shift = desc->log2_chroma_w;
*v_shift = desc->log2_chroma_h;
}
+#endif
static int is_gray(const AVPixFmtDescriptor *desc)
{
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 303c112..75d99bc 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -48,6 +48,9 @@
* the public API and may change, break or disappear at any time.
*/
+#ifndef FF_API_GETCHROMA
+#define FF_API_GETCHROMA (LIBAVCODEC_VERSION_MAJOR < 58)
+#endif
#ifndef FF_API_MISSING_SAMPLE
#define FF_API_MISSING_SAMPLE (LIBAVCODEC_VERSION_MAJOR < 58)
#endif
--
2.6.4
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