Remove lots of unused commented code. (Cleanup)

Originally committed as revision 9041 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/flashsvenc.c

@@ -114,16 +114,6 @@ static int flashsv_encode_init(AVCodecContext *avctx)
 
     // Needed if zlib unused or init aborted before deflateInit
     memset(&(s->zstream), 0, sizeof(z_stream));
-/*
-    s->zstream.zalloc = NULL; //av_malloc;
-    s->zstream.zfree = NULL; //av_free;
-    s->zstream.opaque = NULL;
-    zret = deflateInit(&(s->zstream), 9);
-    if (zret != Z_OK) {
-        av_log(avctx, AV_LOG_ERROR, "Inflate init error: %d\n", zret);
-        return -1;
-    }
-*/
 
     s->last_key_frame=0;
 
@@ -193,22 +183,7 @@ static int encode_bitstream(FlashSVContext *s, AVFrame *p, uint8_t *buf, int buf
                 //ret = deflateReset(&(s->zstream));
                 if (ret != Z_OK)
                     av_log(s->avctx, AV_LOG_ERROR, "error while compressing block %dx%d\n", i, j);
-                /*
-                s->zstream.next_in = s->tmpblock;
-                s->zstream.avail_in = 3*ws*hs;
-                s->zstream.total_in = 0;
-
-                s->zstream.next_out = ptr+2;
-                s->zstream.avail_out = buf_size-buf_pos-2;
-                s->zstream.total_out = 0;
-
-                ret = deflate(&(s->zstream), Z_FINISH);
-                if ((ret != Z_OK) && (ret != Z_STREAM_END))
-                    av_log(s->avctx, AV_LOG_ERROR, "error while compressing block %dx%d\n", i, j);
 
-                size = s->zstream.total_out;
-                //av_log(avctx, AV_LOG_INFO, "compressed blocks: %d\n", size);
-                */
                 bytestream_put_be16(&ptr,(unsigned int)zsize);
                 buf_pos += zsize+2;
                 //av_log(avctx, AV_LOG_ERROR, "buf_pos = %d\n", buf_pos);
@@ -263,38 +238,6 @@ static int flashsv_encode_frame(AVCodecContext *avctx, uint8_t *buf, int buf_siz
         }
     }
 
-#if 0
-    int w, h;
-    int optim_sizes[16][16];
-    int smallest_size;
-    //Try all possible combinations and store the encoded frame sizes
-    for (w=1 ; w<17 ; w++) {
-        for (h=1 ; h<17 ; h++) {
-            optim_sizes[w-1][h-1] = encode_bitstream(s, p, s->encbuffer, s->image_width*s->image_height*4, w*16, h*16, s->previous_frame);
-            //av_log(avctx, AV_LOG_ERROR, "[%d][%d]size = %d\n",w,h,optim_sizes[w-1][h-1]);
-        }
-    }
-
-    //Search for the smallest framesize and encode the frame with those parameters
-    smallest_size=optim_sizes[0][0];
-    opt_w = 0;
-    opt_h = 0;
-    for (w=0 ; w<16 ; w++) {
-        for (h=0 ; h<16 ; h++) {
-            if (optim_sizes[w][h] < smallest_size) {
-                smallest_size = optim_sizes[w][h];
-                opt_w = w;
-                opt_h = h;
-            }
-        }
-    }
-    res = encode_bitstream(s, p, buf, buf_size, (opt_w+1)*16, (opt_h+1)*16, s->previous_frame);
-    av_log(avctx, AV_LOG_ERROR, "[%d][%d]optimal size = %d, res = %d|\n", opt_w, opt_h, smallest_size, res);
-
-    if (buf_size < res)
-        av_log(avctx, AV_LOG_ERROR, "buf_size %d < res %d\n", buf_size, res);
-
-#else
     opt_w=4;
     opt_h=4;
 
@@ -305,7 +248,7 @@ static int flashsv_encode_frame(AVCodecContext *avctx, uint8_t *buf, int buf_siz
     }
 
     res = encode_bitstream(s, p, buf, buf_size, opt_w*16, opt_h*16, pfptr, &I_frame);
-#endif
+
     //save the current frame
     if(p->linesize[0] > 0)
         memcpy(s->previous_frame, p->data[0], s->image_height*p->linesize[0]);