lavc/libxavs2: Cosmetics: Fix indentation for switch statement

Cosmetics: Fix indentation for switch statement like the Linux
kerenl style.
Signed-off-by: Jun Zhao <mypopydev@gmail.com>

libavcodec/libxavs2.c

@@ -161,7 +161,7 @@ static void xavs2_copy_frame(xavs2_picture_t *pic, const AVFrame *frame)
 }
 
 static int xavs2_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
-                      const AVFrame *frame, int *got_packet)
+                              const AVFrame *frame, int *got_packet)
 {
     XAVS2EContext *cae = avctx->priv_data;
     xavs2_picture_t pic;
@@ -175,22 +175,22 @@ static int xavs2_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     }
     if (frame) {
         switch (frame->format) {
-            case AV_PIX_FMT_YUV420P:
-                if (pic.img.in_sample_size == pic.img.enc_sample_size) {
-                    xavs2_copy_frame(&pic, frame);
-                } else {
-                    const int shift_in = atoi(cae->api->opt_get(cae->param, "SampleShift"));
-                    xavs2_copy_frame_with_shift(&pic, frame, shift_in);
-                }
+        case AV_PIX_FMT_YUV420P:
+            if (pic.img.in_sample_size == pic.img.enc_sample_size) {
+                xavs2_copy_frame(&pic, frame);
+            } else {
+                const int shift_in = atoi(cae->api->opt_get(cae->param, "SampleShift"));
+                xavs2_copy_frame_with_shift(&pic, frame, shift_in);
+            }
             break;
-            case AV_PIX_FMT_YUV420P10:
-                if (pic.img.in_sample_size == pic.img.enc_sample_size) {
-                    xavs2_copy_frame(&pic, frame);
-                    break;
-                }
-            default:
-                av_log(avctx, AV_LOG_ERROR, "Unsupported pixel format\n");
-                return AVERROR(EINVAL);
+        case AV_PIX_FMT_YUV420P10:
+            if (pic.img.in_sample_size == pic.img.enc_sample_size) {
+                xavs2_copy_frame(&pic, frame);
+                break;
+            }
+        default:
+            av_log(avctx, AV_LOG_ERROR, "Unsupported pixel format\n");
+            return AVERROR(EINVAL);
             break;
         }
 
@@ -271,7 +271,7 @@ static const AVClass libxavs2 = {
 
 static const AVCodecDefault xavs2_defaults[] = {
     { "b",                "0" },
-    { "g",                "48" },
+    { "g",                "48"},
     { "bf",               "7" },
     { NULL },
 };