misc typo fixes

Originally committed as revision 9291 to svn://svn.ffmpeg.org/ffmpeg/trunk

doc/snow.txt

@@ -184,10 +184,10 @@ Neighboring Blocks:
 left and top are set to the respective blocks unless they are outside of
 the image in which case they are set to the Null block
 
-top-left is set to the top left block unless its outside of the image in
+top-left is set to the top left block unless it is outside of the image in
 which case it is set to the left block
 
-if this block has no larger parent block or its at the left side of its
+if this block has no larger parent block or it is at the left side of its
 parent block and the top right block is not outside of the image then the
 top right block is used for top-right else the top-left block is used
 

libavcodec/adpcm.c

@@ -1272,7 +1272,7 @@ static int adpcm_decode_frame(AVCodecContext *avctx,
 
         init_get_bits(&gb, buf, size);
 
-        //read bits & inital values
+        //read bits & initial values
         nb_bits = get_bits(&gb, 2)+2;
         //av_log(NULL,AV_LOG_INFO,"nb_bits: %d\n", nb_bits);
         table = swf_index_tables[nb_bits-2];

libavcodec/dsputil.c

@@ -3139,7 +3139,7 @@ void ff_block_permute(DCTELEM *block, uint8_t *permutation, const uint8_t *scant
     DCTELEM temp[64];
 
     if(last<=0) return;
-    //if(permutation[1]==1) return; //FIXME its ok but not clean and might fail for some perms
+    //if(permutation[1]==1) return; //FIXME it is ok but not clean and might fail for some permutations
 
     for(i=0; i<=last; i++){
         const int j= scantable[i];

libavcodec/eval.h

@@ -68,7 +68,7 @@ typedef struct ff_expr_s AVEvalExpr;
  * @param func1_name NULL terminated array of zero terminated strings of func1 identifers
  * @param func2_name NULL terminated array of zero terminated strings of func2 identifers
  * @param error pointer to a char* which is set to an error message if something goes wrong
- * @return AVEvalExpr which must be freed with ff_eval_free by the user when its not needed anymore
+ * @return AVEvalExpr which must be freed with ff_eval_free by the user when it is not needed anymore
  *         NULL if anything went wrong
  */
 AVEvalExpr * ff_parse(char *s, const char **const_name,

libavcodec/flicvideo.c

@@ -584,7 +584,7 @@ static int flic_decode_frame_15_16BPP(AVCodecContext *avctx,
                  * a second pass over the line here, swapping the bytes.
                  */
                 pixel = 0xFF00;
-                if (0xFF00 != AV_RL16(&pixel)) /* Check if its not an LE Target */
+                if (0xFF00 != AV_RL16(&pixel)) /* Check if it is not an LE target */
                 {
                   pixel_ptr = y_ptr;
                   pixel_countdown = s->avctx->width;

libavcodec/h261dec.c

@@ -164,7 +164,7 @@ static int ff_h261_resync(H261Context *h){
             if(ret>=0)
                 return 0;
         }
-        //ok, its not where its supposed to be ...
+        //OK, it is not where it is supposed to be ...
         s->gb= s->last_resync_gb;
         align_get_bits(&s->gb);
         left= s->gb.size_in_bits - get_bits_count(&s->gb);

libavcodec/h263.c

@@ -3386,7 +3386,7 @@ int ff_h263_resync(MpegEncContext *s){
         if(ret>=0)
             return 0;
     }
-    //ok, it's not where its supposed to be ...
+    //OK, it's not where it is supposed to be ...
     s->gb= s->last_resync_gb;
     align_get_bits(&s->gb);
     left= s->gb.size_in_bits - get_bits_count(&s->gb);
@@ -4720,7 +4720,7 @@ retry:
         i += run;
         if (i >= 64){
             if(s->alt_inter_vlc && rl == &rl_inter && !s->mb_intra){
-                //looks like a hack but no, it's the way its supposed to work ...
+                //Looks like a hack but no, it's the way it is supposed to work ...
                 rl = &rl_intra_aic;
                 i = 0;
                 s->gb= gb;

libavcodec/h264.c

@@ -1446,7 +1446,7 @@ static uint8_t *decode_nal(H264Context *h, uint8_t *src, int *dst_length, int *c
 
     *dst_length= di;
     *consumed= si + 1;//+1 for the header
-//FIXME store exact number of bits in the getbitcontext (its needed for decoding)
+//FIXME store exact number of bits in the getbitcontext (it is needed for decoding)
     return dst;
 }
 

libavcodec/h264.h

@@ -34,7 +34,7 @@
 #include "mpegvideo.h"
 
 #define interlaced_dct interlaced_dct_is_a_bad_name
-#define mb_intra mb_intra_is_not_initalized_see_mb_type
+#define mb_intra mb_intra_is_not_initialized_see_mb_type
 
 #define LUMA_DC_BLOCK_INDEX   25
 #define CHROMA_DC_BLOCK_INDEX 26

libavcodec/huffyuv.c

@@ -1169,7 +1169,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8
                 decode_bgr_bitstream(s, width-1);
                 add_left_prediction_bgr32(p->data[0] + last_line+4, s->temp[0], width-1, &leftr, &leftg, &leftb);
 
-                for(y=s->height-2; y>=0; y--){ //yes its stored upside down
+                for(y=s->height-2; y>=0; y--){ //Yes it is stored upside down.
                     decode_bgr_bitstream(s, width);
 
                     add_left_prediction_bgr32(p->data[0] + p->linesize[0]*y, s->temp[0], width, &leftr, &leftg, &leftb);