Merge "vp9_bitstream.c: cosmetics"

vp9/encoder/vp9_bitstream.c

@@ -520,7 +520,7 @@ static void update_coef_probs_common(vp9_writer* const bc, VP9_COMP *cpi,
   int i, j, k, l, t;
   switch (cpi->sf.use_fast_coef_updates) {
     case TWO_LOOP: {
-      /* dry run to see if there is any udpate at all needed */
+      /* dry run to see if there is any update at all needed */
       int savings = 0;
       int update[2] = {0, 0};
       for (i = 0; i < PLANE_TYPES; ++i) {
@@ -739,7 +739,6 @@ static void encode_quantization(VP9_COMMON *cm,
   write_delta_q(wb, cm->uv_ac_delta_q);
 }
 
-
 static void encode_segmentation(VP9_COMP *cpi,
                                 struct vp9_write_bit_buffer *wb) {
   int i, j;
@@ -802,7 +801,6 @@ static void encode_segmentation(VP9_COMP *cpi,
   }
 }
 
-
 static void encode_txfm_probs(VP9_COMMON *cm, vp9_writer *w) {
   // Mode
   vp9_write_literal(w, MIN(cm->tx_mode, ALLOW_32X32), 2);
@@ -890,28 +888,28 @@ static void write_tile_info(VP9_COMMON *cm, struct vp9_write_bit_buffer *wb) {
 }
 
 static int get_refresh_mask(VP9_COMP *cpi) {
-    if (!cpi->multi_arf_allowed && cpi->refresh_golden_frame &&
-        cpi->rc.is_src_frame_alt_ref && !cpi->use_svc) {
-      // Preserve the previously existing golden frame and update the frame in
-      // the alt ref slot instead. This is highly specific to the use of
-      // alt-ref as a forward reference, and this needs to be generalized as
-      // other uses are implemented (like RTC/temporal scaling)
-      //
-      // gld_fb_idx and alt_fb_idx need to be swapped for future frames, but
-      // that happens in vp9_encoder.c:update_reference_frames() so that it can
-      // be done outside of the recode loop.
-      return (cpi->refresh_last_frame << cpi->lst_fb_idx) |
-             (cpi->refresh_golden_frame << cpi->alt_fb_idx);
-    } else {
-      int arf_idx = cpi->alt_fb_idx;
-      if ((cpi->pass == 2) && cpi->multi_arf_allowed) {
-        const GF_GROUP *const gf_group = &cpi->twopass.gf_group;
-        arf_idx = gf_group->arf_update_idx[gf_group->index];
-      }
-      return (cpi->refresh_last_frame << cpi->lst_fb_idx) |
-             (cpi->refresh_golden_frame << cpi->gld_fb_idx) |
-             (cpi->refresh_alt_ref_frame << arf_idx);
+  if (!cpi->multi_arf_allowed && cpi->refresh_golden_frame &&
+      cpi->rc.is_src_frame_alt_ref && !cpi->use_svc) {
+    // Preserve the previously existing golden frame and update the frame in
+    // the alt ref slot instead. This is highly specific to the use of
+    // alt-ref as a forward reference, and this needs to be generalized as
+    // other uses are implemented (like RTC/temporal scaling)
+    //
+    // gld_fb_idx and alt_fb_idx need to be swapped for future frames, but
+    // that happens in vp9_encoder.c:update_reference_frames() so that it can
+    // be done outside of the recode loop.
+    return (cpi->refresh_last_frame << cpi->lst_fb_idx) |
+           (cpi->refresh_golden_frame << cpi->alt_fb_idx);
+  } else {
+    int arf_idx = cpi->alt_fb_idx;
+    if ((cpi->pass == 2) && cpi->multi_arf_allowed) {
+      const GF_GROUP *const gf_group = &cpi->twopass.gf_group;
+      arf_idx = gf_group->arf_update_idx[gf_group->index];
     }
+    return (cpi->refresh_last_frame << cpi->lst_fb_idx) |
+           (cpi->refresh_golden_frame << cpi->gld_fb_idx) |
+           (cpi->refresh_alt_ref_frame << arf_idx);
+  }
 }
 
 static size_t encode_tiles(VP9_COMP *cpi, uint8_t *data_ptr) {
@@ -1223,4 +1221,3 @@ void vp9_pack_bitstream(VP9_COMP *cpi, uint8_t *dest, size_t *size) {
 
   *size = data - dest;
 }
-