[FFmpeg-devel] [PATCH 6/6] lavc/vp56: Re-indent functions affected by threading refactor

Ben Jackson ben at ben.com
Fri Sep 14 06:43:07 CEST 2012


All whitespace plus a curly brace.

Signed-off-by: Ben Jackson <ben at ben.com>
---
 libavcodec/vp56.c |  177 +++++++++++++++++++++++++++--------------------------
 1 files changed, 89 insertions(+), 88 deletions(-)

diff --git a/libavcodec/vp56.c b/libavcodec/vp56.c
index a168ea3..f4f8415 100644
--- a/libavcodec/vp56.c
+++ b/libavcodec/vp56.c
@@ -520,28 +520,29 @@ int ff_vp56_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
             return -1;
     }
 
-        res = s->parse_header(s, buf, remaining_buf_size);
-        if (!res)
-            return -1;
+    res = s->parse_header(s, buf, remaining_buf_size);
+    if (!res)
+        return -1;
 
-        if (res == 2) {
-            for (i = 0; i < 4; i++) {
-                if (s->frames[i].data[0])
-                    avctx->release_buffer(avctx, &s->frames[i]);
-            }
+    if (res == 2) {
+        for (i = 0; i < 4; i++) {
+            if (s->frames[i].data[0])
+                avctx->release_buffer(avctx, &s->frames[i]);
         }
+    }
 
-            p->reference = 3;
-            if (avctx->get_buffer(avctx, p) < 0) {
-                av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
-                return -1;
-            }
+    p->reference = 3;
+    if (avctx->get_buffer(avctx, p) < 0) {
+        av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+        return -1;
+    }
 
-            if (res == 2)
-                if (vp56_size_changed(s)) {
-                    avctx->release_buffer(avctx, p);
-                    return -1;
-                }
+    if (res == 2) {
+        if (vp56_size_changed(s)) {
+            avctx->release_buffer(avctx, p);
+            return -1;
+        }
+    }
 
     if (s->has_alpha) {
         buf += alpha_offset;
@@ -587,87 +588,87 @@ static int ff_vp56_decode_mbs(AVCodecContext *avctx, void *data,
     int mb_row, mb_col, mb_row_flip, mb_offset = 0;
     int block, y, uv, stride_y, stride_uv;
 
-        if (p->key_frame) {
-            p->pict_type = AV_PICTURE_TYPE_I;
-            s->default_models_init(s);
-            for (block=0; block<s->mb_height*s->mb_width; block++)
-                s->macroblocks[block].type = VP56_MB_INTRA;
-        } else {
-            p->pict_type = AV_PICTURE_TYPE_P;
-            vp56_parse_mb_type_models(s);
-            s->parse_vector_models(s);
-            s->mb_type = VP56_MB_INTER_NOVEC_PF;
-        }
+    if (p->key_frame) {
+        p->pict_type = AV_PICTURE_TYPE_I;
+        s->default_models_init(s);
+        for (block=0; block<s->mb_height*s->mb_width; block++)
+            s->macroblocks[block].type = VP56_MB_INTRA;
+    } else {
+        p->pict_type = AV_PICTURE_TYPE_P;
+        vp56_parse_mb_type_models(s);
+        s->parse_vector_models(s);
+        s->mb_type = VP56_MB_INTER_NOVEC_PF;
+    }
 
-        if (s->parse_coeff_models(s))
-            goto next;
+    if (s->parse_coeff_models(s))
+        goto next;
 
-        memset(s->prev_dc, 0, sizeof(s->prev_dc));
-        s->prev_dc[1][VP56_FRAME_CURRENT] = 128;
-        s->prev_dc[2][VP56_FRAME_CURRENT] = 128;
+    memset(s->prev_dc, 0, sizeof(s->prev_dc));
+    s->prev_dc[1][VP56_FRAME_CURRENT] = 128;
+    s->prev_dc[2][VP56_FRAME_CURRENT] = 128;
 
-        for (block=0; block < 4*s->mb_width+6; block++) {
-            s->above_blocks[block].ref_frame = VP56_FRAME_NONE;
-            s->above_blocks[block].dc_coeff = 0;
-            s->above_blocks[block].not_null_dc = 0;
-        }
-        s->above_blocks[2*s->mb_width + 2].ref_frame = VP56_FRAME_CURRENT;
-        s->above_blocks[3*s->mb_width + 4].ref_frame = VP56_FRAME_CURRENT;
+    for (block=0; block < 4*s->mb_width+6; block++) {
+        s->above_blocks[block].ref_frame = VP56_FRAME_NONE;
+        s->above_blocks[block].dc_coeff = 0;
+        s->above_blocks[block].not_null_dc = 0;
+    }
+    s->above_blocks[2*s->mb_width + 2].ref_frame = VP56_FRAME_CURRENT;
+    s->above_blocks[3*s->mb_width + 4].ref_frame = VP56_FRAME_CURRENT;
 
-        stride_y  = p->linesize[0];
-        stride_uv = p->linesize[1];
+    stride_y  = p->linesize[0];
+    stride_uv = p->linesize[1];
 
+    if (s->flip < 0)
+        mb_offset = 7;
+
+    /* main macroblocks loop */
+    for (mb_row=0; mb_row<s->mb_height; mb_row++) {
         if (s->flip < 0)
-            mb_offset = 7;
-
-        /* main macroblocks loop */
-        for (mb_row=0; mb_row<s->mb_height; mb_row++) {
-            if (s->flip < 0)
-                mb_row_flip = s->mb_height - mb_row - 1;
-            else
-                mb_row_flip = mb_row;
-
-            for (block=0; block<4; block++) {
-                s->left_block[block].ref_frame = VP56_FRAME_NONE;
-                s->left_block[block].dc_coeff = 0;
-                s->left_block[block].not_null_dc = 0;
+            mb_row_flip = s->mb_height - mb_row - 1;
+        else
+            mb_row_flip = mb_row;
+
+        for (block=0; block<4; block++) {
+            s->left_block[block].ref_frame = VP56_FRAME_NONE;
+            s->left_block[block].dc_coeff = 0;
+            s->left_block[block].not_null_dc = 0;
+        }
+        memset(s->coeff_ctx, 0, sizeof(s->coeff_ctx));
+        memset(s->coeff_ctx_last, 24, sizeof(s->coeff_ctx_last));
+
+        s->above_block_idx[0] = 1;
+        s->above_block_idx[1] = 2;
+        s->above_block_idx[2] = 1;
+        s->above_block_idx[3] = 2;
+        s->above_block_idx[4] = 2*s->mb_width + 2 + 1;
+        s->above_block_idx[5] = 3*s->mb_width + 4 + 1;
+
+        s->block_offset[s->frbi] = (mb_row_flip*16 + mb_offset) * stride_y;
+        s->block_offset[s->srbi] = s->block_offset[s->frbi] + 8*stride_y;
+        s->block_offset[1] = s->block_offset[0] + 8;
+        s->block_offset[3] = s->block_offset[2] + 8;
+        s->block_offset[4] = (mb_row_flip*8 + mb_offset) * stride_uv;
+        s->block_offset[5] = s->block_offset[4];
+
+        for (mb_col=0; mb_col<s->mb_width; mb_col++) {
+            vp56_decode_mb(s, mb_row, mb_col, is_alpha);
+
+            for (y=0; y<4; y++) {
+                s->above_block_idx[y] += 2;
+                s->block_offset[y] += 16;
             }
-            memset(s->coeff_ctx, 0, sizeof(s->coeff_ctx));
-            memset(s->coeff_ctx_last, 24, sizeof(s->coeff_ctx_last));
-
-            s->above_block_idx[0] = 1;
-            s->above_block_idx[1] = 2;
-            s->above_block_idx[2] = 1;
-            s->above_block_idx[3] = 2;
-            s->above_block_idx[4] = 2*s->mb_width + 2 + 1;
-            s->above_block_idx[5] = 3*s->mb_width + 4 + 1;
-
-            s->block_offset[s->frbi] = (mb_row_flip*16 + mb_offset) * stride_y;
-            s->block_offset[s->srbi] = s->block_offset[s->frbi] + 8*stride_y;
-            s->block_offset[1] = s->block_offset[0] + 8;
-            s->block_offset[3] = s->block_offset[2] + 8;
-            s->block_offset[4] = (mb_row_flip*8 + mb_offset) * stride_uv;
-            s->block_offset[5] = s->block_offset[4];
-
-            for (mb_col=0; mb_col<s->mb_width; mb_col++) {
-                vp56_decode_mb(s, mb_row, mb_col, is_alpha);
-
-                for (y=0; y<4; y++) {
-                    s->above_block_idx[y] += 2;
-                    s->block_offset[y] += 16;
-                }
 
-                for (uv=4; uv<6; uv++) {
-                    s->above_block_idx[uv] += 1;
-                    s->block_offset[uv] += 8;
-                }
+            for (uv=4; uv<6; uv++) {
+                s->above_block_idx[uv] += 1;
+                s->block_offset[uv] += 8;
             }
         }
+    }
 
-    next:
-        if (p->key_frame || s->golden_frame) {
-            s->framep[VP56_FRAME_GOLDEN] = p;
-        }
+next:
+    if (p->key_frame || s->golden_frame) {
+        s->framep[VP56_FRAME_GOLDEN] = p;
+    }
 
     FFSWAP(AVFrame *, s->framep[VP56_FRAME_CURRENT],
                       s->framep[VP56_FRAME_PREVIOUS]);
-- 
1.6.3.GIT



More information about the ffmpeg-devel mailing list