Make new_qc signed

Mode is signed

Cleans warning in Android build:
comparison of integers of different signs: 'int' and 'unsigned int'
if (ctx->oxcf.Mode != new_qc)
    ~~~~~~~~~~~~~~ ^  ~~~~~~

Change-Id: I5cf81c40b103e688a31e1339511f5c9eb27edd38

diff --git a/vp8/vp8_cx_iface.c b/vp8/vp8_cx_iface.c
index 257d2a0..54d4547 100644 (file)
--- a/vp8/vp8_cx_iface.c
+++ b/vp8/vp8_cx_iface.c
@@ -760,7 +760,7 @@ static void pick_quickcompress_mode(vpx_codec_alg_priv_t  *ctx,
                                     unsigned long          duration,
                                     unsigned long          deadline)
 {
-    unsigned int new_qc;
+    int new_qc;
 
 #if !(CONFIG_REALTIME_ONLY)
     /* Use best quality mode if no deadline is given. */