[FFmpeg-devel] [PATCH] vf_zscale: Add more supported input properties

[Vittorio Giovara]

---
Now without mxf code >_>

There is a stable release with this code, and it's a minor update,
not sure if it warrants a configure check, but I'll add it if requested.
Vittorio

 libavfilter/vf_zscale.c | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/libavfilter/vf_zscale.c b/libavfilter/vf_zscale.c
index 09fd842fe5..7d048da1ef 100644
--- a/libavfilter/vf_zscale.c
+++ b/libavfilter/vf_zscale.c
@@ -353,10 +353,10 @@ static int convert_matrix(enum AVColorSpace colorspace)
         return ZIMG_MATRIX_709;
     case AVCOL_SPC_UNSPECIFIED:
         return ZIMG_MATRIX_UNSPECIFIED;
-    case AVCOL_SPC_BT470BG:
-        return ZIMG_MATRIX_470BG;
     case AVCOL_SPC_SMPTE170M:
         return ZIMG_MATRIX_170M;
+    case AVCOL_SPC_SMPTE240M:
+        return ZIMG_MATRIX_240M;
     case AVCOL_SPC_YCGCO:
         return ZIMG_MATRIX_YCGCO;
     case AVCOL_SPC_BT2020_NCL:
@@ -374,10 +374,22 @@ static int convert_trc(enum AVColorTransferCharacteristic color_trc)
         return ZIMG_TRANSFER_UNSPECIFIED;
     case AVCOL_TRC_BT709:
         return ZIMG_TRANSFER_709;
+    case AVCOL_TRC_GAMMA22:
+        return ZIMG_TRANSFER_470_M;
+    case AVCOL_TRC_GAMMA28:
+        return ZIMG_TRANSFER_470_BG;
     case AVCOL_TRC_SMPTE170M:
         return ZIMG_TRANSFER_601;
+    case AVCOL_TRC_SMPTE240M:
+        return ZIMG_TRANSFER_240M;
     case AVCOL_TRC_LINEAR:
         return ZIMG_TRANSFER_LINEAR;
+    case AVCOL_TRC_LOG:
+        return ZIMG_TRANSFER_LOG_100;
+    case AVCOL_TRC_LOG_SQRT:
+        return ZIMG_TRANSFER_LOG_316;
+    case AVCOL_TRC_IEC61966_2_4:
+        return ZIMG_TRANSFER_IEC_61966_2_4;
     case AVCOL_TRC_BT2020_10:
         return ZIMG_TRANSFER_2020_10;
     case AVCOL_TRC_BT2020_12:
@@ -399,6 +411,10 @@ static int convert_primaries(enum AVColorPrimaries color_primaries)
         return ZIMG_PRIMARIES_UNSPECIFIED;
     case AVCOL_PRI_BT709:
         return ZIMG_PRIMARIES_709;
+    case AVCOL_PRI_BT470M:
+        return ZIMG_PRIMARIES_470_M;
+    case AVCOL_PRI_BT470BG:
+        return ZIMG_PRIMARIES_470_BG;
     case AVCOL_PRI_SMPTE170M:
         return ZIMG_PRIMARIES_170M;
     case AVCOL_PRI_SMPTE240M:
@@ -745,6 +761,8 @@ static const AVOption zscale_options[] = {
     {     "2020",             0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_PRIMARIES_2020},        0, 0, FLAGS, "primaries" },
     {     "unknown",          0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_PRIMARIES_UNSPECIFIED}, 0, 0, FLAGS, "primaries" },
     {     "bt709",            0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_PRIMARIES_709},         0, 0, FLAGS, "primaries" },
+    {     "bt470m",           0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_PRIMARIES_470_M},       0, 0, FLAGS, "primaries" },
+    {     "bt470bg",          0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_PRIMARIES_470_BG},      0, 0, FLAGS, "primaries" },
     {     "smpte170m",        0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_PRIMARIES_170M},        0, 0, FLAGS, "primaries" },
     {     "smpte240m",        0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_PRIMARIES_240M},        0, 0, FLAGS, "primaries" },
     {     "bt2020",           0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_PRIMARIES_2020},        0, 0, FLAGS, "primaries" },
@@ -756,9 +774,13 @@ static const AVOption zscale_options[] = {
     {     "unspecified",      0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_TRANSFER_UNSPECIFIED}, 0, 0, FLAGS, "transfer" },
     {     "601",              0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_TRANSFER_601},         0, 0, FLAGS, "transfer" },
     {     "linear",           0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_TRANSFER_LINEAR},      0, 0, FLAGS, "transfer" },
+    {     "log100",           0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_TRANSFER_LOG_100},      0, 0, FLAGS, "transfer" },
+    {     "log316",           0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_TRANSFER_LOG_316},      0, 0, FLAGS, "transfer" },
     {     "2020_10",          0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_TRANSFER_2020_10},     0, 0, FLAGS, "transfer" },
     {     "2020_12",          0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_TRANSFER_2020_12},     0, 0, FLAGS, "transfer" },
     {     "unknown",          0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_TRANSFER_UNSPECIFIED}, 0, 0, FLAGS, "transfer" },
+    {     "bt470m",           0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_TRANSFER_470_M},         0, 0, FLAGS, "transfer" },
+    {     "bt470bg",          0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_TRANSFER_470_BG},         0, 0, FLAGS, "transfer" },
     {     "smpte170m",        0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_TRANSFER_601},         0, 0, FLAGS, "transfer" },
     {     "bt709",            0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_TRANSFER_709},         0, 0, FLAGS, "transfer" },
     {     "linear",           0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_TRANSFER_LINEAR},      0, 0, FLAGS, "transfer" },
-- 
2.14.2