[FFmpeg-cvslog] avcodec/utvideodec: add support for ULY4 and ULH4

[Paul B Mahol]

ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Sun Sep  4 01:56:02 2016 +0200| [c62cb9bf5a50df416532afd8d5f79ebade174ac7] | committer: Paul B Mahol

avcodec/utvideodec: add support for ULY4 and ULH4

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c62cb9bf5a50df416532afd8d5f79ebade174ac7
---

 libavcodec/utvideodec.c | 30 ++++++++++++++++++++++++++++++
 libavformat/riff.c      |  2 ++
 2 files changed, 32 insertions(+)

diff --git a/libavcodec/utvideodec.c b/libavcodec/utvideodec.c
index 8798714..650c0ec 100644
--- a/libavcodec/utvideodec.c
+++ b/libavcodec/utvideodec.c
@@ -676,6 +676,26 @@ 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,
@@ -757,6 +777,11 @@ 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;
@@ -779,6 +804,11 @@ 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);
diff --git a/libavformat/riff.c b/libavformat/riff.c
index 5cef7a9..72ad5d9 100644
--- a/libavformat/riff.c
+++ b/libavformat/riff.c
@@ -388,9 +388,11 @@ 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') },
     /* Ut Video version 13.0.1 BT.709 codecs */
     { 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') },