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authorDiego Biurrun <diego@biurrun.de>2011-07-15 15:55:19 +0200
committerDiego Biurrun <diego@biurrun.de>2011-07-16 00:27:15 +0200
commit0686515cb49c813eedbb5f9caee3903056060e3b (patch)
tree7db1ca1743dea7e9e6bdae8bb6c34538ec26a22d /libavcodec/flashsvenc.c
parent59ef6bded5d01e4debf08dc65cfd4a088652759b (diff)
downloadffmpeg-0686515cb49c813eedbb5f9caee3903056060e3b.tar.gz
flashsvenc: improve some variable names and fix corresponding comments
Diffstat (limited to 'libavcodec/flashsvenc.c')
-rw-r--r--libavcodec/flashsvenc.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/libavcodec/flashsvenc.c b/libavcodec/flashsvenc.c
index 7082040670..681d6c9b1c 100644
--- a/libavcodec/flashsvenc.c
+++ b/libavcodec/flashsvenc.c
@@ -156,25 +156,27 @@ static int encode_bitstream(FlashSVContext *s, AVFrame *p, uint8_t *buf,
/* loop over all block columns */
for (j = 0; j < v_blocks + (v_part ? 1 : 0); j++) {
- int hp = j * block_height; // horizontal position in frame
- int hs = (j < v_blocks) ? block_height : v_part; // size of block
+ int y_pos = j * block_height; // vertical position in frame
+ int cur_blk_height = (j < v_blocks) ? block_height : v_part;
/* loop over all block rows */
for (i = 0; i < h_blocks + (h_part ? 1 : 0); i++) {
- int wp = i * block_width; // vertical position in frame
- int ws = (i < h_blocks) ? block_width : h_part; // size of block
+ int x_pos = i * block_width; // horizontal position in frame
+ int cur_blk_width = (i < h_blocks) ? block_width : h_part;
int ret = Z_OK;
uint8_t *ptr = buf + buf_pos;
/* copy the block to the temp buffer before compression
* (if it differs from the previous frame's block) */
res = copy_region_enc(p->data[0], s->tmpblock,
- s->image_height - (hp + hs + 1),
- wp, hs, ws, p->linesize[0], previous_frame);
+ s->image_height - (y_pos + cur_blk_height + 1),
+ x_pos, cur_blk_height, cur_blk_width,
+ p->linesize[0], previous_frame);
if (res || *I_frame) {
unsigned long zsize = 3 * block_width * block_height;
- ret = compress2(ptr + 2, &zsize, s->tmpblock, 3 * ws * hs, 9);
+ ret = compress2(ptr + 2, &zsize, s->tmpblock,
+ 3 * cur_blk_width * cur_blk_height, 9);
//ret = deflateReset(&s->zstream);
if (ret != Z_OK)