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| author | Diego Biurrun <diego@biurrun.de> | 2011-06-30 15:05:24 +0200 |
|---|---|---|
| committer | Diego Biurrun <diego@biurrun.de> | 2011-07-06 13:22:48 +0200 |
| commit | dc900310380ca77ad3398b93099cd211e3c53d65 (patch) | |
| tree | 9ace39136a640c2998ef5d2c44b5b10cac32f188 | |
| parent | a082e68030d6515a418c86db9a2ec529a7ed3ec8 (diff) | |
| download | ffmpeg-dc900310380ca77ad3398b93099cd211e3c53d65.tar.gz | |
flashsv: improve some comments and fix some wrong ones
| -rw-r--r-- | libavcodec/flashsv.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/libavcodec/flashsv.c b/libavcodec/flashsv.c index 8305378f94..578e713157 100644 --- a/libavcodec/flashsv.c +++ b/libavcodec/flashsv.c @@ -104,7 +104,7 @@ static int flashsv_decode_frame(AVCodecContext *avctx, void *data, s->block_height = 16 * (get_bits(&gb, 4) + 1); s->image_height = get_bits(&gb, 12); - /* calculate amount of blocks and the size of the border blocks */ + /* calculate number of blocks and size of border (partial) blocks */ h_blocks = s->image_width / s->block_width; h_part = s->image_width % s->block_width; v_blocks = s->image_height / s->block_height; @@ -121,7 +121,7 @@ static int flashsv_decode_frame(AVCodecContext *avctx, void *data, } s->block_size = s->block_width * s->block_height; - /* init the image size once */ + /* initialize the image size once */ if (avctx->width == 0 && avctx->height == 0) { avctx->width = s->image_width; avctx->height = s->image_height; @@ -152,14 +152,14 @@ static int flashsv_decode_frame(AVCodecContext *avctx, void *data, /* loop over all block columns */ for (j = 0; j < v_blocks + (v_part ? 1 : 0); j++) { - int hp = j * s->block_height; // horiz position in frame - int hs = (j < v_blocks) ? s->block_height : v_part; // size of block + int hp = j * s->block_height; // vertical position in frame + int hs = (j < v_blocks) ? s->block_height : v_part; // block size /* loop over all block rows */ for (i = 0; i < h_blocks + (h_part ? 1 : 0); i++) { - int wp = i * s->block_width; // vert position in frame - int ws = (i < h_blocks) ? s->block_width : h_part; // size of block + int wp = i * s->block_width; // horizontal position in frame + int ws = (i < h_blocks) ? s->block_width : h_part; // block size /* get the size of the compressed zlib chunk */ int size = get_bits(&gb, 16); |