utvideodec: Support ULY4 and ULH4

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

libavcodec/utvideodec.c

@@ -681,6 +681,26 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
             }
         }
         break;
+    case AV_PIX_FMT_YUV444P:
+        for (i = 0; i < 3; i++) {
+            ret = decode_plane(c, i, frame.f->data[i], 1, frame.f->linesize[i],
+                               avctx->width, avctx->height,
+                               plane_start[i], c->frame_pred == PRED_LEFT);
+            if (ret)
+                return ret;
+            if (c->frame_pred == PRED_MEDIAN) {
+                if (!c->interlaced) {
+                    restore_median(frame.f->data[i], 1, frame.f->linesize[i],
+                                   avctx->width, avctx->height,
+                                   c->slices, 0);
+                } else {
+                    restore_median_il(frame.f->data[i], 1, frame.f->linesize[i],
+                                      avctx->width, avctx->height,
+                                      c->slices, 0);
+                }
+            }
+        }
+        break;
     case AV_PIX_FMT_YUV422P10:
         for (i = 0; i < 3; i++) {
             ret = decode_plane10(c, i, (uint16_t *)frame.f->data[i], 1, frame.f->linesize[i] / 2,
@@ -762,6 +782,11 @@ static av_cold int decode_init(AVCodecContext *avctx)
         avctx->pix_fmt = AV_PIX_FMT_YUV422P;
         avctx->colorspace = AVCOL_SPC_BT470BG;
         break;
+    case MKTAG('U', 'L', 'Y', '4'):
+        c->planes      = 3;
+        avctx->pix_fmt = AV_PIX_FMT_YUV444P;
+        avctx->colorspace = AVCOL_SPC_BT470BG;
+        break;
     case MKTAG('U', 'Q', 'Y', '2'):
         c->planes      = 3;
         avctx->pix_fmt = AV_PIX_FMT_YUV422P10;
@@ -784,6 +809,11 @@ static av_cold int decode_init(AVCodecContext *avctx)
         avctx->pix_fmt = AV_PIX_FMT_YUV422P;
         avctx->colorspace = AVCOL_SPC_BT709;
         break;
+    case MKTAG('U', 'L', 'H', '4'):
+        c->planes      = 3;
+        avctx->pix_fmt = AV_PIX_FMT_YUV444P;
+        avctx->colorspace = AVCOL_SPC_BT709;
+        break;
     default:
         av_log(avctx, AV_LOG_ERROR, "Unknown Ut Video FOURCC provided (%08X)\n",
                avctx->codec_tag);

libavformat/riff.c

@@ -340,8 +340,10 @@ const AVCodecTag ff_codec_bmp_tags[] = {
     { AV_CODEC_ID_UTVIDEO,      MKTAG('U', 'L', 'R', 'G') },
     { AV_CODEC_ID_UTVIDEO,      MKTAG('U', 'L', 'Y', '0') },
     { AV_CODEC_ID_UTVIDEO,      MKTAG('U', 'L', 'Y', '2') },
+    { AV_CODEC_ID_UTVIDEO,      MKTAG('U', 'L', 'Y', '4') },
     { AV_CODEC_ID_UTVIDEO,      MKTAG('U', 'L', 'H', '0') },
     { AV_CODEC_ID_UTVIDEO,      MKTAG('U', 'L', 'H', '2') },
+    { AV_CODEC_ID_UTVIDEO,      MKTAG('U', 'L', 'H', '4') },
     { AV_CODEC_ID_UTVIDEO,      MKTAG('U', 'Q', 'Y', '2') },
     { AV_CODEC_ID_UTVIDEO,      MKTAG('U', 'Q', 'R', 'A') },
     { AV_CODEC_ID_UTVIDEO,      MKTAG('U', 'Q', 'R', 'G') },