avcodec: fix misleading indentation warnings after ticks_per_frame deprecation

Signed-off-by: Marton Balint <cus@passwd.hu>

libavcodec/libaomenc.c

@@ -1299,7 +1299,7 @@ static int aom_encode(AVCodecContext *avctx, AVPacket *pkt,
             duration = frame->duration;
         else if (avctx->framerate.num > 0 && avctx->framerate.den > 0)
             duration = av_rescale_q(1, av_inv_q(avctx->framerate), avctx->time_base);
-        else
+        else {
 FF_DISABLE_DEPRECATION_WARNINGS
             duration =
 #if FF_API_TICKS_PER_FRAME
@@ -1307,6 +1307,7 @@ FF_DISABLE_DEPRECATION_WARNINGS
 #endif
                 1;
 FF_ENABLE_DEPRECATION_WARNINGS
+        }
 
         switch (frame->color_range) {
         case AVCOL_RANGE_MPEG:

libavcodec/libvpxenc.c

@@ -1830,7 +1830,7 @@ static int vpx_encode(AVCodecContext *avctx, AVPacket *pkt,
         duration = frame->duration;
     else if (avctx->framerate.num > 0 && avctx->framerate.den > 0)
         duration = av_rescale_q(1, av_inv_q(avctx->framerate), avctx->time_base);
-    else
+    else {
 FF_DISABLE_DEPRECATION_WARNINGS
         duration =
 #if FF_API_TICKS_PER_FRAME
@@ -1838,6 +1838,7 @@ FF_DISABLE_DEPRECATION_WARNINGS
 #endif
             1;
 FF_ENABLE_DEPRECATION_WARNINGS
+    }
 
     res = vpx_codec_encode(&ctx->encoder, rawimg, timestamp,
                            duration, flags, ctx->deadline);

libavcodec/msmpeg4enc.c

@@ -284,7 +284,7 @@ void ff_msmpeg4_encode_ext_header(MpegEncContext * s)
 
     if (s->avctx->framerate.num > 0 && s->avctx->framerate.den > 0)
         fps = s->avctx->framerate.num / s->avctx->framerate.den;
-    else
+    else {
 FF_DISABLE_DEPRECATION_WARNINGS
         fps = s->avctx->time_base.den / s->avctx->time_base.num
 #if FF_API_TICKS_PER_FRAME
@@ -292,6 +292,7 @@ FF_DISABLE_DEPRECATION_WARNINGS
 #endif
             ;
 FF_ENABLE_DEPRECATION_WARNINGS
+    }
 
     put_bits(&s->pb, 5, FFMIN(fps, 31)); //yes 29.97 -> 29