Remove unneeded semicolon.

[ffmpeg] / libavcodec / cavs.c

diff --git a/libavcodec/cavs.c b/libavcodec/cavs.c
index 520089268586e822a794b68ceafce52274f3aaac..c5f48480ad5da3161b288e4f1f886a3563ec4b0f 100644 (file)
--- a/libavcodec/cavs.c
+++ b/libavcodec/cavs.c
@@ -2,18 +2,20 @@
  * Chinese AVS video (AVS1-P2, JiZhun profile) decoder.
  * Copyright (c) 2006  Stefan Gehrer <stefan.gehrer@gmx.de>
  *
- * This library is free software; you can redistribute it and/or
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
- * This library is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
@@ -27,6 +29,7 @@
 #include "bitstream.h"
 #include "golomb.h"
 #include "mpegvideo.h"
+#include "cavs.h"
 #include "cavsdata.h"
 
 typedef struct {
@@ -125,9 +128,9 @@ static inline int get_bs(vector_t *mvP, vector_t *mvQ, int b) {
 }
 
 #define SET_PARAMS                                            \
-    alpha = alpha_tab[clip(qp_avg + h->alpha_offset,0,63)];   \
-    beta  =  beta_tab[clip(qp_avg + h->beta_offset, 0,63)];   \
-    tc    =    tc_tab[clip(qp_avg + h->alpha_offset,0,63)];
+    alpha = alpha_tab[av_clip(qp_avg + h->alpha_offset,0,63)];   \
+    beta  =  beta_tab[av_clip(qp_avg + h->beta_offset, 0,63)];   \
+    tc    =    tc_tab[av_clip(qp_avg + h->alpha_offset,0,63)];
 
 /**
  * in-loop deblocking filter for a single macroblock
@@ -291,7 +294,7 @@ static void intra_pred_plane(uint8_t *d,uint8_t *top,uint8_t *left,int stride) {
     int x,y,ia;
     int ih = 0;
     int iv = 0;
-    uint8_t *cm = cropTbl + MAX_NEG_CROP;
+    uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
 
     for(x=0; x<4; x++) {
         ih += (x+1)*(top[5+x]-top[3-x]);
@@ -1289,7 +1292,6 @@ static void init_top_lines(AVSContext *h) {
 
 static int decode_seq_header(AVSContext *h) {
     MpegEncContext *s = &h->s;
-    extern const AVRational ff_frame_rate_tab[];
     int frame_rate_code;
 
     h->profile =         get_bits(&s->gb,8);
@@ -1316,50 +1318,7 @@ static int decode_seq_header(AVSContext *h) {
     return 0;
 }
 
-/**
- * finds the end of the current frame in the bitstream.
- * @return the position of the first byte of the next frame, or -1
- */
-int ff_cavs_find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_size) {
-    int pic_found, i;
-    uint32_t state;
-
-    pic_found= pc->frame_start_found;
-    state= pc->state;
-
-    i=0;
-    if(!pic_found){
-        for(i=0; i<buf_size; i++){
-            state= (state<<8) | buf[i];
-            if(state == PIC_I_START_CODE || state == PIC_PB_START_CODE){
-                i++;
-                pic_found=1;
-                break;
-            }
-        }
-    }
-
-    if(pic_found){
-        /* EOF considered as end of frame */
-        if (buf_size == 0)
-            return 0;
-        for(; i<buf_size; i++){
-            state= (state<<8) | buf[i];
-            if((state&0xFFFFFF00) == 0x100){
-                if(state < SLICE_MIN_START_CODE || state > SLICE_MAX_START_CODE){
-                    pc->frame_start_found=0;
-                    pc->state=-1;
-                    return i-3;
-                }
-            }
-        }
-    }
-    pc->frame_start_found= pic_found;
-    pc->state= state;
-    return END_NOT_FOUND;
-}
-
-void ff_cavs_flush(AVCodecContext * avctx) {
+static void cavs_flush(AVCodecContext * avctx) {
     AVSContext *h = avctx->priv_data;
     h->got_keyframe = 0;
 }
@@ -1392,7 +1351,7 @@ static int cavs_decode_frame(AVCodecContext * avctx,void *data, int *data_size,
             return FFMAX(0, buf_ptr - buf - s->parse_context.last_index);
         input_size = (buf_end - buf_ptr)*8;
         switch(stc) {
-        case SEQ_START_CODE:
+        case CAVS_START_CODE:
             init_get_bits(&s->gb, buf_ptr, input_size);
             decode_seq_header(h);
             break;
@@ -1496,5 +1455,5 @@ AVCodec cavs_decoder = {
     cavs_decode_end,
     cavs_decode_frame,
     CODEC_CAP_DR1 | CODEC_CAP_DELAY,
-    .flush= ff_cavs_flush,
+    .flush= cavs_flush,
 };