cleanup, remove useless parentheses

Originally committed as revision 13655 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/libx264.c

@@ -144,7 +144,7 @@ X264_init(AVCodecContext *avctx)
     x4->params.rc.i_bitrate = avctx->bit_rate / 1000;
     x4->params.rc.i_vbv_buffer_size = avctx->rc_buffer_size / 1000;
     x4->params.rc.i_vbv_max_bitrate = avctx->rc_max_rate / 1000;
-    x4->params.rc.b_stat_write = (avctx->flags & CODEC_FLAG_PASS1);
+    x4->params.rc.b_stat_write = avctx->flags & CODEC_FLAG_PASS1;
     if(avctx->flags & CODEC_FLAG_PASS2) x4->params.rc.b_stat_read = 1;
     else{
         if(avctx->crf){
@@ -164,8 +164,8 @@ X264_init(AVCodecContext *avctx)
     x4->params.b_cabac = avctx->coder_type == FF_CODER_TYPE_AC;
     x4->params.b_bframe_adaptive = avctx->b_frame_strategy;
     x4->params.i_bframe_bias = avctx->bframebias;
-    x4->params.b_bframe_pyramid = (avctx->flags2 & CODEC_FLAG2_BPYRAMID);
-    avctx->has_b_frames= (avctx->flags2 & CODEC_FLAG2_BPYRAMID) ? 2 : !!avctx->max_b_frames;
+    x4->params.b_bframe_pyramid = avctx->flags2 & CODEC_FLAG2_BPYRAMID;
+    avctx->has_b_frames= avctx->flags2 & CODEC_FLAG2_BPYRAMID ? 2 : !!avctx->max_b_frames;
 
     x4->params.i_keyint_min = avctx->keyint_min;
     if(x4->params.i_keyint_min > x4->params.i_keyint_max)
@@ -173,7 +173,7 @@ X264_init(AVCodecContext *avctx)
 
     x4->params.i_scenecut_threshold = avctx->scenechange_threshold;
 
-    x4->params.b_deblocking_filter = (avctx->flags & CODEC_FLAG_LOOP_FILTER);
+    x4->params.b_deblocking_filter = avctx->flags & CODEC_FLAG_LOOP_FILTER;
     x4->params.i_deblocking_filter_alphac0 = avctx->deblockalpha;
     x4->params.i_deblocking_filter_beta = avctx->deblockbeta;
 
@@ -210,7 +210,7 @@ X264_init(AVCodecContext *avctx)
 
     x4->params.analyse.i_direct_mv_pred = avctx->directpred;
 
-    x4->params.analyse.b_weighted_bipred = (avctx->flags2 & CODEC_FLAG2_WPRED);
+    x4->params.analyse.b_weighted_bipred = avctx->flags2 & CODEC_FLAG2_WPRED;
 
     if(avctx->me_method == ME_EPZS)
         x4->params.analyse.i_me_method = X264_ME_DIA;
@@ -225,13 +225,13 @@ X264_init(AVCodecContext *avctx)
     x4->params.analyse.i_me_range = avctx->me_range;
     x4->params.analyse.i_subpel_refine = avctx->me_subpel_quality;
 
-    x4->params.analyse.b_bidir_me = (avctx->bidir_refine > 0);
-    x4->params.analyse.b_bframe_rdo = (avctx->flags2 & CODEC_FLAG2_BRDO);
+    x4->params.analyse.b_bidir_me = avctx->bidir_refine > 0;
+    x4->params.analyse.b_bframe_rdo = avctx->flags2 & CODEC_FLAG2_BRDO;
     x4->params.analyse.b_mixed_references =
-        (avctx->flags2 & CODEC_FLAG2_MIXED_REFS);
-    x4->params.analyse.b_chroma_me = (avctx->me_cmp & FF_CMP_CHROMA);
-    x4->params.analyse.b_transform_8x8 = (avctx->flags2 & CODEC_FLAG2_8X8DCT);
-    x4->params.analyse.b_fast_pskip = (avctx->flags2 & CODEC_FLAG2_FASTPSKIP);
+        avctx->flags2 & CODEC_FLAG2_MIXED_REFS;
+    x4->params.analyse.b_chroma_me = avctx->me_cmp & FF_CMP_CHROMA;
+    x4->params.analyse.b_transform_8x8 = avctx->flags2 & CODEC_FLAG2_8X8DCT;
+    x4->params.analyse.b_fast_pskip = avctx->flags2 & CODEC_FLAG2_FASTPSKIP;
 
     x4->params.analyse.i_trellis = avctx->trellis;
     x4->params.analyse.i_noise_reduction = avctx->noise_reduction;
@@ -253,10 +253,10 @@ X264_init(AVCodecContext *avctx)
     x4->params.analyse.i_chroma_qp_offset = avctx->chromaoffset;
     x4->params.rc.psz_rc_eq = avctx->rc_eq;
 
-    x4->params.analyse.b_psnr = (avctx->flags & CODEC_FLAG_PSNR);
+    x4->params.analyse.b_psnr = avctx->flags & CODEC_FLAG_PSNR;
     x4->params.i_log_level = X264_LOG_DEBUG;
 
-    x4->params.b_aud = (avctx->flags2 & CODEC_FLAG2_AUD);
+    x4->params.b_aud = avctx->flags2 & CODEC_FLAG2_AUD;
 
     x4->params.i_threads = avctx->thread_count;