aac: fix infinite loop on end-of-frame with sequence of 1-bits.

[ffmpeg] / libavutil / utils.c

diff --git a/libavutil/utils.c b/libavutil/utils.c
index 042e73563135271858429008e6449a2103ecd431..9b18c97908d5fb0cb70362c48f9c20dfe273dd51 100644 (file)
--- a/libavutil/utils.c
+++ b/libavutil/utils.c
@@ -39,3 +39,17 @@ const char *avutil_license(void)
 #define LICENSE_PREFIX "libavutil license: "
     return LICENSE_PREFIX LIBAV_LICENSE + sizeof(LICENSE_PREFIX) - 1;
 }
+
+char av_get_picture_type_char(enum AVPictureType pict_type)
+{
+    switch (pict_type) {
+    case AV_PICTURE_TYPE_I:  return 'I';
+    case AV_PICTURE_TYPE_P:  return 'P';
+    case AV_PICTURE_TYPE_B:  return 'B';
+    case AV_PICTURE_TYPE_S:  return 'S';
+    case AV_PICTURE_TYPE_SI: return 'i';
+    case AV_PICTURE_TYPE_SP: return 'p';
+    case AV_PICTURE_TYPE_BI: return 'b';
+    default:                 return '?';
+    }
+}