lavc/ffv1: Support YUV4xxP12 and GRAY12.

libavcodec/ffv1dec.c

@@ -636,6 +636,13 @@ static int read_header(FFV1Context *f)
             case 0x10: f->avctx->pix_fmt = AV_PIX_FMT_YUVA422P10; break;
             case 0x11: f->avctx->pix_fmt = AV_PIX_FMT_YUVA420P10; break;
             }
+        } else if (f->avctx->bits_per_raw_sample == 12 && !f->transparency) {
+            f->packed_at_lsb = 1;
+            switch(16 * f->chroma_h_shift + f->chroma_v_shift) {
+            case 0x00: f->avctx->pix_fmt = AV_PIX_FMT_YUV444P12; break;
+            case 0x10: f->avctx->pix_fmt = AV_PIX_FMT_YUV422P12; break;
+            case 0x11: f->avctx->pix_fmt = AV_PIX_FMT_YUV420P12; break;
+            }
         } else if (f->avctx->bits_per_raw_sample == 16 && !f->transparency){
             f->packed_at_lsb = 1;
             switch(16 * f->chroma_h_shift + f->chroma_v_shift) {

libavcodec/ffv1enc.c

@@ -580,9 +580,15 @@ FF_ENABLE_DEPRECATION_WARNINGS
     case AV_PIX_FMT_YUVA444P10:
     case AV_PIX_FMT_YUVA422P10:
     case AV_PIX_FMT_YUVA420P10:
-        s->packed_at_lsb = 1;
         if (!avctx->bits_per_raw_sample && !s->bits_per_raw_sample)
             s->bits_per_raw_sample = 10;
+    case AV_PIX_FMT_GRAY12:
+    case AV_PIX_FMT_YUV444P12:
+    case AV_PIX_FMT_YUV420P12:
+    case AV_PIX_FMT_YUV422P12:
+        s->packed_at_lsb = 1;
+        if (!avctx->bits_per_raw_sample && !s->bits_per_raw_sample)
+            s->bits_per_raw_sample = 12;
     case AV_PIX_FMT_GRAY16:
     case AV_PIX_FMT_YUV444P16:
     case AV_PIX_FMT_YUV422P16:
@@ -1293,13 +1299,14 @@ AVCodec ff_ffv1_encoder = {
         AV_PIX_FMT_YUV410P,   AV_PIX_FMT_0RGB32,    AV_PIX_FMT_RGB32,     AV_PIX_FMT_YUV420P16,
         AV_PIX_FMT_YUV422P16, AV_PIX_FMT_YUV444P16, AV_PIX_FMT_YUV444P9,  AV_PIX_FMT_YUV422P9,
         AV_PIX_FMT_YUV420P9,  AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10,
+        AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV444P12,
         AV_PIX_FMT_YUVA444P16, AV_PIX_FMT_YUVA422P16, AV_PIX_FMT_YUVA420P16,
         AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA420P10,
         AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA420P9,
         AV_PIX_FMT_GRAY16,    AV_PIX_FMT_GRAY8,     AV_PIX_FMT_GBRP9,     AV_PIX_FMT_GBRP10,
         AV_PIX_FMT_GBRP12,    AV_PIX_FMT_GBRP14,
         AV_PIX_FMT_YA8,
-        AV_PIX_FMT_GRAY10,
+        AV_PIX_FMT_GRAY10, AV_PIX_FMT_GRAY12,
         AV_PIX_FMT_GBRP16, AV_PIX_FMT_RGB48,
         AV_PIX_FMT_NONE
 

libavcodec/version.h

@@ -29,7 +29,7 @@
 
 #define LIBAVCODEC_VERSION_MAJOR  57
 #define LIBAVCODEC_VERSION_MINOR  66
-#define LIBAVCODEC_VERSION_MICRO 105
+#define LIBAVCODEC_VERSION_MICRO 106
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
                                                LIBAVCODEC_VERSION_MINOR, \