mov: Export bounds and padding from spherical metadata

Update the fate test as needed.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>

1 files changed, 26 insertions, 1 deletions

diff --git a/libavformat/mov.c b/libavformat/mov.c
index 2bd48079ec..c6e7a38398 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -3237,6 +3237,8 @@ static int mov_read_sv3d(MOVContext *c, AVIOContext *pb, MOVAtom atom)
     MOVStreamContext *sc;
     int size, version, layout;
     int32_t yaw, pitch, roll;
+    size_t l = 0, t = 0, r = 0, b = 0;
+    size_t padding = 0;
     uint32_t tag;
     enum AVSphericalProjection projection;
 
@@ -3322,9 +3324,25 @@ static int mov_read_sv3d(MOVContext *c, AVIOContext *pb, MOVAtom atom)
             return 0;
         }
         projection = AV_SPHERICAL_CUBEMAP;
+        padding = avio_rb32(pb);
         break;
     case MKTAG('e','q','u','i'):
-        projection = AV_SPHERICAL_EQUIRECTANGULAR;
+        t = avio_rb32(pb);
+        b = avio_rb32(pb);
+        l = avio_rb32(pb);
+        r = avio_rb32(pb);
+
+        if (b >= UINT_MAX - t || r >= UINT_MAX - l) {
+            av_log(c->fc, AV_LOG_ERROR,
+                   "Invalid bounding rectangle coordinates "
+                   "%zu,%zu,%zu,%zu\n", l, t, r, b);
+            return AVERROR_INVALIDDATA;
+        }
+
+        if (l || t || r || b)
+            projection = AV_SPHERICAL_EQUIRECTANGULAR_TILE;
+        else
+            projection = AV_SPHERICAL_EQUIRECTANGULAR;
         break;
     default:
         av_log(c->fc, AV_LOG_ERROR, "Unknown projection type\n");
@@ -3341,6 +3359,13 @@ static int mov_read_sv3d(MOVContext *c, AVIOContext *pb, MOVAtom atom)
     sc->spherical->pitch = pitch;
     sc->spherical->roll  = roll;
 
+    sc->spherical->padding = padding;
+
+    sc->spherical->bound_left   = l;
+    sc->spherical->bound_top    = t;
+    sc->spherical->bound_right  = r;
+    sc->spherical->bound_bottom = b;
+
     return 0;
 }