lavc/libx264: misc style fixes

commit 4ed3a01d missed coding style fix.
Signed-off-by: Jun Zhao <barryjzhao@tencent.com>

libavcodec/libx264.c

@@ -195,51 +195,51 @@ static void reconfig_encoder(AVCodecContext *ctx, const AVFrame *frame)
     AVFrameSideData *side_data;
 
 
-  if (x4->avcintra_class < 0) {
-    if (x4->params.b_interlaced && x4->params.b_tff != frame->top_field_first) {
+    if (x4->avcintra_class < 0) {
+        if (x4->params.b_interlaced && x4->params.b_tff != frame->top_field_first) {
 
-        x4->params.b_tff = frame->top_field_first;
-        x264_encoder_reconfig(x4->enc, &x4->params);
-    }
-    if (x4->params.vui.i_sar_height*ctx->sample_aspect_ratio.num != ctx->sample_aspect_ratio.den * x4->params.vui.i_sar_width) {
-        x4->params.vui.i_sar_height = ctx->sample_aspect_ratio.den;
-        x4->params.vui.i_sar_width  = ctx->sample_aspect_ratio.num;
-        x264_encoder_reconfig(x4->enc, &x4->params);
-    }
+            x4->params.b_tff = frame->top_field_first;
+            x264_encoder_reconfig(x4->enc, &x4->params);
+        }
+        if (x4->params.vui.i_sar_height*ctx->sample_aspect_ratio.num != ctx->sample_aspect_ratio.den * x4->params.vui.i_sar_width) {
+            x4->params.vui.i_sar_height = ctx->sample_aspect_ratio.den;
+            x4->params.vui.i_sar_width  = ctx->sample_aspect_ratio.num;
+            x264_encoder_reconfig(x4->enc, &x4->params);
+        }
 
-    if (x4->params.rc.i_vbv_buffer_size != ctx->rc_buffer_size / 1000 ||
-        x4->params.rc.i_vbv_max_bitrate != ctx->rc_max_rate    / 1000) {
-        x4->params.rc.i_vbv_buffer_size = ctx->rc_buffer_size / 1000;
-        x4->params.rc.i_vbv_max_bitrate = ctx->rc_max_rate    / 1000;
-        x264_encoder_reconfig(x4->enc, &x4->params);
-    }
+        if (x4->params.rc.i_vbv_buffer_size != ctx->rc_buffer_size / 1000 ||
+            x4->params.rc.i_vbv_max_bitrate != ctx->rc_max_rate    / 1000) {
+            x4->params.rc.i_vbv_buffer_size = ctx->rc_buffer_size / 1000;
+            x4->params.rc.i_vbv_max_bitrate = ctx->rc_max_rate    / 1000;
+            x264_encoder_reconfig(x4->enc, &x4->params);
+        }
 
-    if (x4->params.rc.i_rc_method == X264_RC_ABR &&
-        x4->params.rc.i_bitrate != ctx->bit_rate / 1000) {
-        x4->params.rc.i_bitrate = ctx->bit_rate / 1000;
-        x264_encoder_reconfig(x4->enc, &x4->params);
-    }
+        if (x4->params.rc.i_rc_method == X264_RC_ABR &&
+            x4->params.rc.i_bitrate != ctx->bit_rate / 1000) {
+            x4->params.rc.i_bitrate = ctx->bit_rate / 1000;
+            x264_encoder_reconfig(x4->enc, &x4->params);
+        }
 
-    if (x4->crf >= 0 &&
-        x4->params.rc.i_rc_method == X264_RC_CRF &&
-        x4->params.rc.f_rf_constant != x4->crf) {
-        x4->params.rc.f_rf_constant = x4->crf;
-        x264_encoder_reconfig(x4->enc, &x4->params);
-    }
+        if (x4->crf >= 0 &&
+            x4->params.rc.i_rc_method == X264_RC_CRF &&
+            x4->params.rc.f_rf_constant != x4->crf) {
+            x4->params.rc.f_rf_constant = x4->crf;
+            x264_encoder_reconfig(x4->enc, &x4->params);
+        }
 
-    if (x4->params.rc.i_rc_method == X264_RC_CQP &&
-        x4->cqp >= 0 &&
-        x4->params.rc.i_qp_constant != x4->cqp) {
-        x4->params.rc.i_qp_constant = x4->cqp;
-        x264_encoder_reconfig(x4->enc, &x4->params);
-    }
+        if (x4->params.rc.i_rc_method == X264_RC_CQP &&
+            x4->cqp >= 0 &&
+            x4->params.rc.i_qp_constant != x4->cqp) {
+            x4->params.rc.i_qp_constant = x4->cqp;
+            x264_encoder_reconfig(x4->enc, &x4->params);
+        }
 
-    if (x4->crf_max >= 0 &&
-        x4->params.rc.f_rf_constant_max != x4->crf_max) {
-        x4->params.rc.f_rf_constant_max = x4->crf_max;
-        x264_encoder_reconfig(x4->enc, &x4->params);
+        if (x4->crf_max >= 0 &&
+            x4->params.rc.f_rf_constant_max != x4->crf_max) {
+            x4->params.rc.f_rf_constant_max = x4->crf_max;
+            x264_encoder_reconfig(x4->enc, &x4->params);
+        }
     }
-  }
 
     side_data = av_frame_get_side_data(frame, AV_FRAME_DATA_STEREO3D);
     if (side_data) {