ios/hudview: add cache statistic and make hud info adjust font size automatically

ios/IJKMediaPlayer/IJKMediaPlayer/IJKFFMoviePlayerController.m

@@ -183,7 +183,7 @@ void IJKFFIOStatCompleteRegister(void (*cb)(const char *url,
         _scalingMode = IJKMPMovieScalingModeAspectFit;
         _shouldAutoplay = YES;
         memset(&_asyncStat, 0, sizeof(_asyncStat));
-
+        memset(&_cacheStat, 0, sizeof(_cacheStat));
         _monitor = [[IJKFFMonitor alloc] init];
 
         // init media resource
@@ -671,8 +671,8 @@ inline static NSString *formatedDurationBytesAndBitrate(int64_t bytes, int64_t b
 }
 
 inline static NSString *formatedSize(int64_t bytes) {
-    if (bytes >= 100 * 1000) {
-        return [NSString stringWithFormat:@"%.2f MB", ((float)bytes) / 1000 / 1000];
+    if (bytes >= 100 * 1024) {
+        return [NSString stringWithFormat:@"%.2f MB", ((float)bytes) / 1000 / 1024];
     } else if (bytes >= 100) {
         return [NSString stringWithFormat:@"%.1f KB", ((float)bytes) / 1000];
     } else {
@@ -748,6 +748,12 @@ inline static NSString *formatedSpeed(int64_t bytes, int64_t elapsed_milli) {
     [_glView setHudValue:[NSString stringWithFormat:@"%.3f %.3f", avdelay, -avdiff] forKey:@"delay"];
 
     int64_t bitRate = ijkmp_get_property_int64(_mediaPlayer, FFP_PROP_INT64_BIT_RATE, 0);
+    [_glView setHudValue:[NSString stringWithFormat:@"-%@, %@",
+                         formatedSize(_cacheStat.cache_buf_forwards),
+                          formatedDurationBytesAndBitrate(_cacheStat.cache_buf_forwards, bitRate)] forKey:@"cache-forwards"];
+    [_glView setHudValue:formatedSize(_cacheStat.cache_physical_pos) forKey:@"cache-physical-pos"];
+    [_glView setHudValue:formatedSize(_cacheStat.cache_file_pos) forKey:@"cache-file-pos"];
+    [_glView setHudValue:formatedSize(_cacheStat.cache_count_bytes) forKey:@"cache-bytes"];
     [_glView setHudValue:[NSString stringWithFormat:@"-%@, %@",
                           formatedSize(_asyncStat.buf_backwards),
                           formatedDurationBytesAndBitrate(_asyncStat.buf_backwards, bitRate)]

ios/IJKMediaPlayer/IJKMediaPlayer/ijkmedia/ijksdl/ios/IJKSDLHudViewCell.m

@@ -31,7 +31,9 @@
             _column[i] = [[UILabel alloc] init];
             _column[i].textColor = [UIColor whiteColor];
             _column[i].font = [UIFont fontWithName:@"Menlo" size:9];
-
+            _column[i].adjustsFontSizeToFitWidth = YES;
+            _column[i].numberOfLines = 1;
+            _column[i].minimumScaleFactor = 0.5;
             [self.contentView addSubview:_column[i]];
         }
     }
@@ -53,7 +55,7 @@
     CGFloat nextX      = CELL_MARGIN;
 
     newFrame.origin.x   = nextX;
-    newFrame.size.width = parentFrame.size.width * 0.2;
+    newFrame.size.width = parentFrame.size.width * 0.3;
     _column[0].frame    = newFrame;
     nextX               = newFrame.origin.x + newFrame.size.width + CELL_MARGIN;
 

ios/IJKMediaPlayer/IJKMediaPlayer/ijkmedia/ijksdl/ios/IJKSDLHudViewController.m

@@ -87,7 +87,7 @@
 
 - (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
 {
-    return 20.f;
+    return 16.f;
 }
 
 @end