use get_bits1(..) instead get_bits(.., 1)

Originally committed as revision 9999 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/alac.c

@@ -489,12 +489,12 @@ static int alac_decode_frame(AVCodecContext *avctx,
     get_bits(&alac->gb, 12); /* unknown, skip 12 bits */
 
     /* the output sample size is stored soon */
-    hassize = get_bits(&alac->gb, 1);
+    hassize = get_bits1(&alac->gb);
 
     wasted_bytes = get_bits(&alac->gb, 2); /* unknown ? */
 
     /* whether the frame is compressed */
-    isnotcompressed = get_bits(&alac->gb, 1);
+    isnotcompressed = get_bits1(&alac->gb);
 
     if (hassize) {
         /* now read the number of samples as a 32bit integer */

libavcodec/atrac3.c

@@ -363,7 +363,7 @@ static int decodeSpectrum (GetBitContext *gb, float *pOut)
     float SF;
 
     numSubbands = get_bits(gb, 5); // number of coded subbands
-    codingMode = get_bits(gb, 1); // coding Mode: 0 - VLC/ 1-CLC
+    codingMode = get_bits1(gb); // coding Mode: 0 - VLC/ 1-CLC
 
     /* Get the VLC selector table for the subbands, 0 means not coded. */
     for (cnt = 0; cnt <= numSubbands; cnt++)
@@ -811,7 +811,7 @@ static int decodeFrame(ATRAC3Context *q, uint8_t* databuf)
 
         /* Fill the Weighting coeffs delay buffer */
         memmove(q->weighting_delay,&(q->weighting_delay[2]),4*sizeof(int));
-        q->weighting_delay[4] = get_bits(&q->gb,1);
+        q->weighting_delay[4] = get_bits1(&q->gb);
         q->weighting_delay[5] = get_bits(&q->gb,3);
 
         for (i = 0; i < 4; i++) {

libavcodec/dvbsubdec.c

@@ -455,7 +455,7 @@ static int dvbsub_read_2bit_string(uint8_t *destbuf, int dbuf_len,
             }
             pixels_read++;
         } else {
-            bits = get_bits(&gb, 1);
+            bits = get_bits1(&gb);
             if (bits == 1) {
                 run_length = get_bits(&gb, 3) + 3;
                 bits = get_bits(&gb, 2);
@@ -471,7 +471,7 @@ static int dvbsub_read_2bit_string(uint8_t *destbuf, int dbuf_len,
                     }
                 }
             } else {
-                bits = get_bits(&gb, 1);
+                bits = get_bits1(&gb);
                 if (bits == 0) {
                     bits = get_bits(&gb, 2);
                     if (bits == 2) {
@@ -560,7 +560,7 @@ static int dvbsub_read_4bit_string(uint8_t *destbuf, int dbuf_len,
             }
             pixels_read++;
         } else {
-            bits = get_bits(&gb, 1);
+            bits = get_bits1(&gb);
             if (bits == 0) {
                 run_length = get_bits(&gb, 3);
 
@@ -581,7 +581,7 @@ static int dvbsub_read_4bit_string(uint8_t *destbuf, int dbuf_len,
                     pixels_read++;
                 }
             } else {
-                bits = get_bits(&gb, 1);
+                bits = get_bits1(&gb);
                 if (bits == 0) {
                     run_length = get_bits(&gb, 2) + 4;
                     bits = get_bits(&gb, 4);

libavcodec/flac.c

@@ -183,7 +183,7 @@ static int metadata_parse(FLACContext *s)
 
         av_log(s->avctx, AV_LOG_DEBUG, "STREAM HEADER\n");
         do {
-            metadata_last = get_bits(&s->gb, 1);
+            metadata_last = get_bits1(&s->gb);
             metadata_type = get_bits(&s->gb, 7);
             metadata_size = get_bits_long(&s->gb, 24);
 

libavcodec/h263.c

@@ -5077,7 +5077,7 @@ int h263_decode_picture_header(MpegEncContext *s)
             format = get_bits(&s->gb, 3);
             dprintf(s->avctx, "ufep=1, format: %d\n", format);
             s->custom_pcf= get_bits1(&s->gb);
-            s->umvplus = get_bits(&s->gb, 1); /* Unrestricted Motion Vector */
+            s->umvplus = get_bits1(&s->gb); /* Unrestricted Motion Vector */
             if (get_bits1(&s->gb) != 0) {
                 av_log(s->avctx, AV_LOG_ERROR, "Syntax-based Arithmetic Coding (SAC) not supported\n");
             }

libavcodec/imc.c

@@ -454,7 +454,7 @@ static void imc_get_skip_coeff(IMCContext* q) {
             q->skipFlagBits[i] = band_tab[i+1] - band_tab[i];
 
             for(j = band_tab[i]; j < band_tab[i+1]; j++) {
-                if ((q->skipFlags[j] = get_bits(&q->gb,1)))
+                if ((q->skipFlags[j] = get_bits1(&q->gb)))
                     q->skipFlagCount[i]++;
             }
         } else {
@@ -485,7 +485,7 @@ static void imc_get_skip_coeff(IMCContext* q) {
 
             if (j < band_tab[i+1]) {
                 q->skipFlagBits[i]++;
-                if ((q->skipFlags[j] = get_bits(&q->gb,1)))
+                if ((q->skipFlags[j] = get_bits1(&q->gb)))
                     q->skipFlagCount[i]++;
             }
         }

libavcodec/mpegaudiodec.c

@@ -2002,14 +2002,14 @@ static int mp_decode_layer3(MPADecodeContext *s)
                 g->scalefac_compress = get_bits(&s->gb, 9);
             else
                 g->scalefac_compress = get_bits(&s->gb, 4);
-            blocksplit_flag = get_bits(&s->gb, 1);
+            blocksplit_flag = get_bits1(&s->gb);
             if (blocksplit_flag) {
                 g->block_type = get_bits(&s->gb, 2);
                 if (g->block_type == 0){
                     av_log(NULL, AV_LOG_ERROR, "invalid block type\n");
                     return -1;
                 }
-                g->switch_point = get_bits(&s->gb, 1);
+                g->switch_point = get_bits1(&s->gb);
                 for(i=0;i<2;i++)
                     g->table_select[i] = get_bits(&s->gb, 5);
                 for(i=0;i<3;i++)
@@ -2081,9 +2081,9 @@ static int mp_decode_layer3(MPADecodeContext *s)
 
             g->preflag = 0;
             if (!s->lsf)
-                g->preflag = get_bits(&s->gb, 1);
-            g->scalefac_scale = get_bits(&s->gb, 1);
-            g->count1table_select = get_bits(&s->gb, 1);
+                g->preflag = get_bits1(&s->gb);
+            g->scalefac_scale = get_bits1(&s->gb);
+            g->count1table_select = get_bits1(&s->gb);
             dprintf(s->avctx, "block_type=%d switch_point=%d\n",
                     g->block_type, g->switch_point);
         }

libavcodec/rv10.c

@@ -195,7 +195,7 @@ int rv_decode_dc(MpegEncContext *s, int n)
             } else if (code == 0x7d) {
                 code = -128 + get_bits(&s->gb, 7);
             } else if (code == 0x7e) {
-                if (get_bits(&s->gb, 1) == 0)
+                if (get_bits1(&s->gb) == 0)
                     code = (int8_t)(get_bits(&s->gb, 8) + 1);
                 else
                     code = (int8_t)(get_bits(&s->gb, 8));
@@ -312,15 +312,15 @@ static int rv10_decode_picture_header(MpegEncContext *s)
     int mb_count, pb_frame, marker, unk, mb_xy;
 
 //printf("ff:%d\n", full_frame);
-    marker = get_bits(&s->gb, 1);
+    marker = get_bits1(&s->gb);
 
-    if (get_bits(&s->gb, 1))
+    if (get_bits1(&s->gb))
         s->pict_type = P_TYPE;
     else
         s->pict_type = I_TYPE;
 //printf("h:%X ver:%d\n",h,s->rv10_version);
     if(!marker) av_log(s->avctx, AV_LOG_ERROR, "marker missing\n");
-    pb_frame = get_bits(&s->gb, 1);
+    pb_frame = get_bits1(&s->gb);
 
 #ifdef DEBUG
     av_log(s->avctx, AV_LOG_DEBUG, "pict_type=%d pb_frame=%d\n", s->pict_type, pb_frame);
@@ -416,7 +416,7 @@ static int rv20_decode_picture_header(MpegEncContext *s)
         return -1;
     }
 
-    if (get_bits(&s->gb, 1)){
+    if (get_bits1(&s->gb)){
         av_log(s->avctx, AV_LOG_ERROR, "unknown bit set\n");
         return -1;
     }
@@ -427,7 +427,7 @@ static int rv20_decode_picture_header(MpegEncContext *s)
         return -1;
     }
     if(s->avctx->sub_id == 0x30203002){
-        if (get_bits(&s->gb, 1)){
+        if (get_bits1(&s->gb)){
             av_log(s->avctx, AV_LOG_ERROR, "unknown bit2 set\n");
             return -1;
         }
@@ -437,7 +437,7 @@ static int rv20_decode_picture_header(MpegEncContext *s)
         int f, new_w, new_h;
         int v= s->avctx->extradata_size >= 4 ? 7&((uint8_t*)s->avctx->extradata)[1] : 0;
 
-        if (get_bits(&s->gb, 1)){
+        if (get_bits1(&s->gb)){
             av_log(s->avctx, AV_LOG_ERROR, "unknown bit3 set\n");
 //            return -1;
         }

libavcodec/smacker.c

@@ -290,7 +290,7 @@ static int decode_header_trees(SmackVContext *smk) {
     } else {
         smacker_decode_header_tree(smk, &gb, &smk->mmap_tbl, smk->mmap_last, mmap_size);
     }
-    if(!get_bits(&gb, 1)) {
+    if(!get_bits1(&gb)) {
         av_log(smk->avctx, AV_LOG_INFO, "Skipping MCLR tree\n");
         smk->mclr_tbl = av_malloc(sizeof(int) * 2);
         smk->mclr_tbl[0] = 0;
@@ -298,7 +298,7 @@ static int decode_header_trees(SmackVContext *smk) {
     } else {
         smacker_decode_header_tree(smk, &gb, &smk->mclr_tbl, smk->mclr_last, mclr_size);
     }
-    if(!get_bits(&gb, 1)) {
+    if(!get_bits1(&gb)) {
         av_log(smk->avctx, AV_LOG_INFO, "Skipping FULL tree\n");
         smk->full_tbl = av_malloc(sizeof(int) * 2);
         smk->full_tbl[0] = 0;
@@ -306,7 +306,7 @@ static int decode_header_trees(SmackVContext *smk) {
     } else {
         smacker_decode_header_tree(smk, &gb, &smk->full_tbl, smk->full_last, full_size);
     }
-    if(!get_bits(&gb, 1)) {
+    if(!get_bits1(&gb)) {
         av_log(smk->avctx, AV_LOG_INFO, "Skipping TYPE tree\n");
         smk->type_tbl = av_malloc(sizeof(int) * 2);
         smk->type_tbl[0] = 0;

libavcodec/svq1dec.c

@@ -137,7 +137,7 @@ static const uint8_t string_table[256] = {
           break;\
       }\
       /* divide block if next bit set */\
-      if (get_bits (bitbuf, 1) == 0)\
+      if (get_bits1 (bitbuf) == 0)\
         break;\
       /* add child nodes */\
       list[n++] = list[i];\
@@ -617,7 +617,7 @@ static int svq1_decode_frame_header (GetBitContext *bitbuf,MpegEncContext *s) {
   }
 
   /* unknown fields */
-  if (get_bits (bitbuf, 1) == 1) {
+  if (get_bits1 (bitbuf) == 1) {
     skip_bits1 (bitbuf);       /* use packet checksum if (1) */
     skip_bits1 (bitbuf);       /* component checksums after image data if (1) */
 
@@ -625,13 +625,13 @@ static int svq1_decode_frame_header (GetBitContext *bitbuf,MpegEncContext *s) {
       return -1;
   }
 
-  if (get_bits (bitbuf, 1) == 1) {
+  if (get_bits1 (bitbuf) == 1) {
     skip_bits1 (bitbuf);
     skip_bits (bitbuf, 4);
     skip_bits1 (bitbuf);
     skip_bits (bitbuf, 2);
 
-    while (get_bits (bitbuf, 1) == 1) {
+    while (get_bits1 (bitbuf) == 1) {
       skip_bits (bitbuf, 8);
     }
   }