diff mbox series

[FFmpeg-devel,7/9] avformat/avisynth: add read_frameprop_transfer option

Message ID 20220829000244.71123-8-qyot27@gmail.com
State New
Headers show
Series avisynth: add user options | expand

Commit Message

Stephen Hutchinson Aug. 29, 2022, 12:02 a.m. UTC 
Signed-off-by: Stephen Hutchinson <qyot27@gmail.com>
---
 libavformat/avisynth.c | 112 +++++++++++++++++++++--------------------
 1 file changed, 58 insertions(+), 54 deletions(-)
diff mbox series

Patch

diff --git a/libavformat/avisynth.c b/libavformat/avisynth.c
index 945ce0e245..ff4435758e 100644
--- a/libavformat/avisynth.c
+++ b/libavformat/avisynth.c
@@ -107,6 +107,7 @@  typedef struct AviSynthContext {
     int frameprop_field_order;
     int frameprop_range;
     int frameprop_primaries;
+    int frameprop_transfer;
     int frameprop_sar;
 
     /* Linked list pointers. */
@@ -611,60 +612,62 @@  static int avisynth_create_stream_video(AVFormatContext *s, AVStream *st)
             }
 
             /* Color Transfer Characteristics */
-            switch (avs_library.avs_prop_get_int(avs->env, avsmap, "_Transfer", 0, &error)) {
-            case 1:
-                st->codecpar->color_trc = AVCOL_TRC_BT709;
-                break;
-            case 2:
-                st->codecpar->color_trc = AVCOL_TRC_UNSPECIFIED;
-                break;
-            case 4:
-                st->codecpar->color_trc = AVCOL_TRC_GAMMA22;
-                break;
-            case 5:
-                st->codecpar->color_trc = AVCOL_TRC_GAMMA28;
-                break;
-            case 6:
-                st->codecpar->color_trc = AVCOL_TRC_SMPTE170M;
-                break;
-            case 7:
-                st->codecpar->color_trc = AVCOL_TRC_SMPTE240M;
-                break;
-            case 8:
-                st->codecpar->color_trc = AVCOL_TRC_LINEAR;
-                break;
-            case 9:
-                st->codecpar->color_trc = AVCOL_TRC_LOG;
-                break;
-            case 10:
-                st->codecpar->color_trc = AVCOL_TRC_LOG_SQRT;
-                break;
-            case 11:
-                st->codecpar->color_trc = AVCOL_TRC_IEC61966_2_4;
-                break;
-            case 12:
-                st->codecpar->color_trc = AVCOL_TRC_BT1361_ECG;
-                break;
-            case 13:
-                st->codecpar->color_trc = AVCOL_TRC_IEC61966_2_1;
-                break;
-            case 14:
-                st->codecpar->color_trc = AVCOL_TRC_BT2020_10;
-                break;
-            case 15:
-                st->codecpar->color_trc = AVCOL_TRC_BT2020_12;
-                break;
-            case 16:
-                st->codecpar->color_trc = AVCOL_TRC_SMPTE2084;
-                break;
-            case 17:
-                st->codecpar->color_trc = AVCOL_TRC_SMPTE428;
-                break;
-            case 18:
-                st->codecpar->color_trc = AVCOL_TRC_ARIB_STD_B67;
-                break;
-            default:
-                st->codecpar->color_trc = AVCOL_TRC_UNSPECIFIED;
+            if(avs->frameprop_transfer) {
+                switch (avs_library.avs_prop_get_int(avs->env, avsmap, "_Transfer", 0, &error)) {
+                case 1:
+                    st->codecpar->color_trc = AVCOL_TRC_BT709;
+                    break;
+                case 2:
+                    st->codecpar->color_trc = AVCOL_TRC_UNSPECIFIED;
+                    break;
+                case 4:
+                    st->codecpar->color_trc = AVCOL_TRC_GAMMA22;
+                    break;
+                case 5:
+                    st->codecpar->color_trc = AVCOL_TRC_GAMMA28;
+                    break;
+                case 6:
+                    st->codecpar->color_trc = AVCOL_TRC_SMPTE170M;
+                    break;
+                case 7:
+                    st->codecpar->color_trc = AVCOL_TRC_SMPTE240M;
+                    break;
+                case 8:
+                    st->codecpar->color_trc = AVCOL_TRC_LINEAR;
+                    break;
+                case 9:
+                    st->codecpar->color_trc = AVCOL_TRC_LOG;
+                    break;
+                case 10:
+                    st->codecpar->color_trc = AVCOL_TRC_LOG_SQRT;
+                    break;
+                case 11:
+                    st->codecpar->color_trc = AVCOL_TRC_IEC61966_2_4;
+                    break;
+                case 12:
+                    st->codecpar->color_trc = AVCOL_TRC_BT1361_ECG;
+                    break;
+                case 13:
+                    st->codecpar->color_trc = AVCOL_TRC_IEC61966_2_1;
+                    break;
+                case 14:
+                    st->codecpar->color_trc = AVCOL_TRC_BT2020_10;
+                    break;
+                case 15:
+                    st->codecpar->color_trc = AVCOL_TRC_BT2020_12;
+                    break;
+                case 16:
+                    st->codecpar->color_trc = AVCOL_TRC_SMPTE2084;
+                    break;
+                case 17:
+                    st->codecpar->color_trc = AVCOL_TRC_SMPTE428;
+                    break;
+                case 18:
+                    st->codecpar->color_trc = AVCOL_TRC_ARIB_STD_B67;
+                    break;
+                default:
+                    st->codecpar->color_trc = AVCOL_TRC_UNSPECIFIED;
+                }
             }
 
             /* Matrix coefficients */
@@ -1164,6 +1167,7 @@  static const AVOption avisynth_options[] = {
     { "read_frameprop_field_order", "Read field order from script's frame properties (AviSynth+ v3.7.1+).", OFFSET(frameprop_field_order), AV_OPT_TYPE_BOOL, {.i64 = 1}, 0, 1, AV_OPT_FLAG_DECODING_PARAM },
     { "read_frameprop_range", "Read color range from script's frame properties (AviSynth+ v3.7.1+).", OFFSET(frameprop_range), AV_OPT_TYPE_BOOL, {.i64 = 1}, 0, 1, AV_OPT_FLAG_DECODING_PARAM },
     { "read_frameprop_primaries", "Read color primaries from script's frame properties (AviSynth+ v3.7.1+).", OFFSET(frameprop_primaries), AV_OPT_TYPE_BOOL, {.i64 = 1}, 0, 1, AV_OPT_FLAG_DECODING_PARAM },
+    { "read_frameprop_transfer", "Read color transfer characteristics from script's frame properties (AviSynth+ v3.7.1+).", OFFSET(frameprop_transfer), AV_OPT_TYPE_BOOL, {.i64 = 1}, 0, 1, AV_OPT_FLAG_DECODING_PARAM },
     { "read_frameprop_sar", "Read SAR from script's frame properties (AviSynth+ v3.7.1+).", OFFSET(frameprop_sar), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, AV_OPT_FLAG_DECODING_PARAM },
     { NULL },
 };