[FFmpeg-cvslog] avfilter/vf_zscale: add support for some recent new additions

Paul B Mahol git at videolan.org
Wed Nov 23 20:03:58 EET 2016


ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Wed Nov 23 16:43:59 2016 +0100| [b96a6e2024fa2b52d6a2473a7cf16ee20a8ab5c8] | committer: Paul B Mahol

avfilter/vf_zscale: add support for some recent new additions

Signed-off-by: Paul B Mahol <onemda at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b96a6e2024fa2b52d6a2473a7cf16ee20a8ab5c8
---

 configure               |  2 +-
 doc/filters.texi        |  6 ++++++
 libavfilter/vf_zscale.c | 32 ++++++++++++++++++++++++--------
 3 files changed, 31 insertions(+), 9 deletions(-)

diff --git a/configure b/configure
index 7d094df..875fbf3 100755
--- a/configure
+++ b/configure
@@ -5776,7 +5776,7 @@ enabled libx265           && require_pkg_config x265 x265.h x265_api_get &&
                                die "ERROR: libx265 version must be >= 68."; }
 enabled libxavs           && require libxavs xavs.h xavs_encoder_encode -lxavs
 enabled libxvid           && require libxvid xvid.h xvid_global -lxvidcore
-enabled libzimg           && require_pkg_config zimg zimg.h zimg_get_api_version
+enabled libzimg           && require_pkg_config "zimg >= 2.3.0" zimg.h zimg_get_api_version
 enabled libzmq            && require_pkg_config libzmq zmq.h zmq_ctx_new
 enabled libzvbi           && require libzvbi libzvbi.h vbi_decoder_new -lzvbi &&
                              { check_cpp_condition libzvbi.h "VBI_VERSION_MAJOR > 0 || VBI_VERSION_MINOR > 2 || VBI_VERSION_MINOR == 2 && VBI_VERSION_MICRO >= 28" ||
diff --git a/doc/filters.texi b/doc/filters.texi
index 208be42..b15f78a 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -14660,6 +14660,9 @@ Possible values are:
 @item linear
 @item 2020_10
 @item 2020_12
+ at item smpte2084
+ at item iec61966-2-1
+ at item arib-std-b67
 @end table
 
 Default is same as input.
@@ -14764,6 +14767,9 @@ Possible values are:
 @item bottomleft
 @item bottom
 @end table
+
+ at item npl
+Set the nominal peak luminance.
 @end table
 
 The values of the @option{w} and @option{h} options are expressions
diff --git a/libavfilter/vf_zscale.c b/libavfilter/vf_zscale.c
index bc88426..122ca33 100644
--- a/libavfilter/vf_zscale.c
+++ b/libavfilter/vf_zscale.c
@@ -23,6 +23,7 @@
  * zscale video filter using z.lib library
  */
 
+#include <float.h>
 #include <stdio.h>
 #include <string.h>
 
@@ -95,6 +96,7 @@ typedef struct ZScaleContext {
     int range_in;
     int chromal_in;
     char *size_str;
+    double nominal_peak_luminance;
 
     char *w_expr;               ///< width  expression string
     char *h_expr;               ///< height expression string
@@ -377,6 +379,12 @@ static int convert_trc(enum AVColorTransferCharacteristic color_trc)
         return ZIMG_TRANSFER_2020_10;
     case AVCOL_TRC_BT2020_12:
         return ZIMG_TRANSFER_2020_12;
+    case AVCOL_TRC_SMPTE2084:
+        return ZIMG_TRANSFER_ST2084;
+    case AVCOL_TRC_ARIB_STD_B67:
+        return ZIMG_TRANSFER_ARIB_B67;
+    case AVCOL_TRC_IEC61966_2_1:
+        return ZIMG_TRANSFER_IEC_61966_2_1;
     }
     return ZIMG_TRANSFER_UNSPECIFIED;
 }
@@ -394,6 +402,8 @@ static int convert_primaries(enum AVColorPrimaries color_primaries)
         return ZIMG_PRIMARIES_240M;
     case AVCOL_PRI_BT2020:
         return ZIMG_PRIMARIES_2020;
+    case AVCOL_PRI_SMPTE432:
+        return ZIMG_PRIMARIES_ST432_1;
     }
     return ZIMG_PRIMARIES_UNSPECIFIED;
 }
@@ -469,6 +479,7 @@ static int filter_frame(AVFilterLink *link, AVFrame *in)
         s->params.cpu_type = ZIMG_CPU_AUTO;
         s->params.resample_filter = s->filter;
         s->params.resample_filter_uv = s->filter;
+        s->params.nominal_peak_luminance = s->nominal_peak_luminance;
 
         s->src_format.width = in->width;
         s->src_format.height = in->height;
@@ -700,16 +711,17 @@ static const AVOption zscale_options[] = {
     {     "input",            0,       0,                 AV_OPT_TYPE_CONST, {.i64 = -1},                 0, 0, FLAGS, "range" },
     {     "limited",          0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_RANGE_LIMITED}, 0, 0, FLAGS, "range" },
     {     "full",             0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_RANGE_FULL},    0, 0, FLAGS, "range" },
-    { "primaries", "set color primaries", OFFSET(primaries), AV_OPT_TYPE_INT, {.i64 = -1}, -1, ZIMG_PRIMARIES_2020, FLAGS, "primaries" },
-    { "p",         "set color primaries", OFFSET(primaries), AV_OPT_TYPE_INT, {.i64 = -1}, -1, ZIMG_PRIMARIES_2020, FLAGS, "primaries" },
+    { "primaries", "set color primaries", OFFSET(primaries), AV_OPT_TYPE_INT, {.i64 = -1}, -1, ZIMG_PRIMARIES_ST432_1, FLAGS, "primaries" },
+    { "p",         "set color primaries", OFFSET(primaries), AV_OPT_TYPE_INT, {.i64 = -1}, -1, ZIMG_PRIMARIES_ST432_1, FLAGS, "primaries" },
     {     "input",            0,       0,                 AV_OPT_TYPE_CONST, {.i64 = -1},                         0, 0, FLAGS, "primaries" },
     {     "709",              0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_PRIMARIES_709},         0, 0, FLAGS, "primaries" },
     {     "unspecified",      0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_PRIMARIES_UNSPECIFIED}, 0, 0, FLAGS, "primaries" },
     {     "170m",             0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_PRIMARIES_170M},        0, 0, FLAGS, "primaries" },
     {     "240m",             0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_PRIMARIES_240M},        0, 0, FLAGS, "primaries" },
     {     "2020",             0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_PRIMARIES_2020},        0, 0, FLAGS, "primaries" },
-    { "transfer", "set transfer characteristic", OFFSET(trc), AV_OPT_TYPE_INT, {.i64 = -1}, -1, ZIMG_TRANSFER_2020_12, FLAGS, "transfer" },
-    { "t",        "set transfer characteristic", OFFSET(trc), AV_OPT_TYPE_INT, {.i64 = -1}, -1, ZIMG_TRANSFER_2020_12, FLAGS, "transfer" },
+    {     "smpte432",         0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_PRIMARIES_ST432_1},     0, 0, FLAGS, "primaries" },
+    { "transfer", "set transfer characteristic", OFFSET(trc), AV_OPT_TYPE_INT, {.i64 = -1}, -1, ZIMG_TRANSFER_ARIB_B67, FLAGS, "transfer" },
+    { "t",        "set transfer characteristic", OFFSET(trc), AV_OPT_TYPE_INT, {.i64 = -1}, -1, ZIMG_TRANSFER_ARIB_B67, FLAGS, "transfer" },
     {     "input",            0,       0,                 AV_OPT_TYPE_CONST, {.i64 = -1},                         0, 0, FLAGS, "transfer" },
     {     "709",              0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_TRANSFER_709},         0, 0, FLAGS, "transfer" },
     {     "unspecified",      0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_TRANSFER_UNSPECIFIED}, 0, 0, FLAGS, "transfer" },
@@ -717,6 +729,9 @@ static const AVOption zscale_options[] = {
     {     "linear",           0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_TRANSFER_LINEAR},      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" },
+    {     "smpte2084",        0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_TRANSFER_ST2084},      0, 0, FLAGS, "transfer" },
+    {     "iec61966-2-1",     0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_TRANSFER_IEC_61966_2_1},0, 0, FLAGS, "transfer" },
+    {     "arib-std-b67",     0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_TRANSFER_ARIB_B67},    0, 0, FLAGS, "transfer" },
     { "matrix", "set colorspace matrix", OFFSET(colorspace), AV_OPT_TYPE_INT, {.i64 = -1}, -1, ZIMG_MATRIX_2020_CL, FLAGS, "matrix" },
     { "m",      "set colorspace matrix", OFFSET(colorspace), AV_OPT_TYPE_INT, {.i64 = -1}, -1, ZIMG_MATRIX_2020_CL, FLAGS, "matrix" },
     {     "input",            0,       0,                 AV_OPT_TYPE_CONST, {.i64 = -1},                      0, 0, FLAGS, "matrix" },
@@ -729,10 +744,10 @@ static const AVOption zscale_options[] = {
     {     "2020_cl",          0,       0,                 AV_OPT_TYPE_CONST, {.i64 = ZIMG_MATRIX_2020_CL},     0, 0, FLAGS, "matrix" },
     { "rangein", "set input color range", OFFSET(range_in),     AV_OPT_TYPE_INT, {.i64 = -1}, -1, ZIMG_RANGE_FULL, FLAGS, "range" },
     { "rin",     "set input color range", OFFSET(range_in),     AV_OPT_TYPE_INT, {.i64 = -1}, -1, ZIMG_RANGE_FULL, FLAGS, "range" },
-    { "primariesin", "set input color primaries", OFFSET(primaries_in), AV_OPT_TYPE_INT, {.i64 = -1}, -1, ZIMG_PRIMARIES_2020, FLAGS, "primaries" },
-    { "pin",         "set input color primaries", OFFSET(primaries_in), AV_OPT_TYPE_INT, {.i64 = -1}, -1, ZIMG_PRIMARIES_2020, FLAGS, "primaries" },
-    { "transferin", "set input transfer characteristic", OFFSET(trc_in), AV_OPT_TYPE_INT, {.i64 = -1}, -1, ZIMG_TRANSFER_2020_12, FLAGS, "transfer" },
-    { "tin",        "set input transfer characteristic", OFFSET(trc_in), AV_OPT_TYPE_INT, {.i64 = -1}, -1, ZIMG_TRANSFER_2020_12, FLAGS, "transfer" },
+    { "primariesin", "set input color primaries", OFFSET(primaries_in), AV_OPT_TYPE_INT, {.i64 = -1}, -1, ZIMG_PRIMARIES_ST432_1, FLAGS, "primaries" },
+    { "pin",         "set input color primaries", OFFSET(primaries_in), AV_OPT_TYPE_INT, {.i64 = -1}, -1, ZIMG_PRIMARIES_ST432_1, FLAGS, "primaries" },
+    { "transferin", "set input transfer characteristic", OFFSET(trc_in), AV_OPT_TYPE_INT, {.i64 = -1}, -1, ZIMG_TRANSFER_ARIB_B67, FLAGS, "transfer" },
+    { "tin",        "set input transfer characteristic", OFFSET(trc_in), AV_OPT_TYPE_INT, {.i64 = -1}, -1, ZIMG_TRANSFER_ARIB_B67, FLAGS, "transfer" },
     { "matrixin", "set input colorspace matrix", OFFSET(colorspace_in), AV_OPT_TYPE_INT, {.i64 = -1}, -1, ZIMG_MATRIX_2020_CL, FLAGS, "matrix" },
     { "min",      "set input colorspace matrix", OFFSET(colorspace_in), AV_OPT_TYPE_INT, {.i64 = -1}, -1, ZIMG_MATRIX_2020_CL, FLAGS, "matrix" },
     { "chromal",  "set output chroma location", OFFSET(chromal), AV_OPT_TYPE_INT, {.i64 = -1}, -1, ZIMG_CHROMA_BOTTOM, FLAGS, "chroma" },
@@ -746,6 +761,7 @@ static const AVOption zscale_options[] = {
     {     "bottom",    0, 0, AV_OPT_TYPE_CONST, {.i64 = ZIMG_CHROMA_BOTTOM},       0, 0, FLAGS, "chroma" },
     { "chromalin",  "set input chroma location", OFFSET(chromal_in), AV_OPT_TYPE_INT, {.i64 = -1}, -1, ZIMG_CHROMA_BOTTOM, FLAGS, "chroma" },
     { "cin",        "set input chroma location", OFFSET(chromal_in), AV_OPT_TYPE_INT, {.i64 = -1}, -1, ZIMG_CHROMA_BOTTOM, FLAGS, "chroma" },
+    { "npl",       "set nominal peak luminance", OFFSET(nominal_peak_luminance), AV_OPT_TYPE_DOUBLE, {.dbl = NAN}, 0, DBL_MAX, FLAGS },
     { NULL }
 };
 



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