mov: Export bounds and padding from spherical metadata

Update the fate test as needed.

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

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;
 }
 

libavformat/version.h

@@ -31,7 +31,7 @@
 
 #define LIBAVFORMAT_VERSION_MAJOR 57
 #define LIBAVFORMAT_VERSION_MINOR 11
-#define LIBAVFORMAT_VERSION_MICRO  0
+#define LIBAVFORMAT_VERSION_MICRO  1
 
 #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
                                                LIBAVFORMAT_VERSION_MINOR, \

tests/fate/mov.mak

@@ -11,7 +11,7 @@ FATE_MOV += fate-mov-sar
 fate-mov-sar: CMD = probestream sample_aspect_ratio $(TARGET_SAMPLES)/mov/displaymatrix.mov
 
 FATE_MOV += fate-mov-spherical
-fate-mov-spherical: CMD = probestream projection,yaw,pitch,roll $(TARGET_SAMPLES)/mov/spherical.mov
+fate-mov-spherical: CMD = probestream projection,yaw,pitch,roll,left,top,right,bottom $(TARGET_SAMPLES)/mov/spherical.mov
 
 FATE_MOV += fate-mov-stereo3d
 fate-mov-stereo3d: CMD = probestream type $(TARGET_SAMPLES)/mov/spherical.mov

tests/ref/fate/mov-spherical

@@ -1,4 +1,8 @@
-equirectangular
+tiled equirectangular
+148
+73
+147
+72
 45
 30
 15