From: Limin Wang <lance.lmw...@gmail.com>
OSX version: 10.11.6
Apple LLVM version 8.0.0 (clang-800.0.42.1)
Target: x86_64-apple-darwin15.6.0
Signed-off-by: Limin Wang <lance.lmw...@gmail.com>
---
libavutil/hwcontext_videotoolbox.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/libavutil/hwcontext_videotoolbox.c
b/libavutil/hwcontext_videotoolbox.c
index 58095a1..5794cab 100644
--- a/libavutil/hwcontext_videotoolbox.c
+++ b/libavutil/hwcontext_videotoolbox.c
@@ -375,9 +375,11 @@ static int vt_pixbuf_set_colorspace(AVHWFramesContext
*hwfc,
switch (src->colorspace) {
case AVCOL_SPC_BT2020_CL:
case AVCOL_SPC_BT2020_NCL:
+#if __has_builtin(__builtin_available)
if (__builtin_available(macOS 10.11, *))
colormatrix = kCVImageBufferYCbCrMatrix_ITU_R_2020;
else
+#endif
colormatrix = CFSTR("ITU_R_2020");
break;
case AVCOL_SPC_BT470BG:
@@ -398,9 +400,11 @@ static int vt_pixbuf_set_colorspace(AVHWFramesContext
*hwfc,
switch (src->color_primaries) {
case AVCOL_PRI_BT2020:
+#if __has_builtin(__builtin_available)
if (__builtin_available(macOS 10.11, *))
colorpri = kCVImageBufferColorPrimaries_ITU_R_2020;
else
+#endif
colorpri = CFSTR("ITU_R_2020");
break;
case AVCOL_PRI_BT709:
@@ -420,16 +424,20 @@ static int vt_pixbuf_set_colorspace(AVHWFramesContext
*hwfc,
switch (src->color_trc) {
case AVCOL_TRC_SMPTE2084:
+#if __has_builtin(__builtin_available)
if (__builtin_available(macOS 10.13, *))
colortrc = kCVImageBufferTransferFunction_SMPTE_ST_2084_PQ;
else
+#endif
colortrc = CFSTR("SMPTE_ST_2084_PQ");
break;
case AVCOL_TRC_BT2020_10:
case AVCOL_TRC_BT2020_12:
+#if __has_builtin(__builtin_available)
if (__builtin_available(macOS 10.11, *))
colortrc = kCVImageBufferTransferFunction_ITU_R_2020;
else
+#endif
colortrc = CFSTR("ITU_R_2020");
break;
case AVCOL_TRC_BT709:
@@ -439,15 +447,19 @@ static int vt_pixbuf_set_colorspace(AVHWFramesContext
*hwfc,
colortrc = kCVImageBufferTransferFunction_SMPTE_240M_1995;
break;
case AVCOL_TRC_SMPTE428:
+#if __has_builtin(__builtin_available)
if (__builtin_available(macOS 10.12, *))
colortrc = kCVImageBufferTransferFunction_SMPTE_ST_428_1;
else
+#endif
colortrc = CFSTR("SMPTE_ST_428_1");
break;
case AVCOL_TRC_ARIB_STD_B67:
+#if __has_builtin(__builtin_available)
if (__builtin_available(macOS 10.13, *))
colortrc = kCVImageBufferTransferFunction_ITU_R_2100_HLG;
else
+#endif
colortrc = CFSTR("ITU_R_2100_HLG");
break;
case AVCOL_TRC_GAMMA22:
--
1.8.3.1
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