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gst/librfb/rfbdecoder.c: Some refactoring in RAW encoding

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Original commit message from CVS:
* gst/librfb/rfbdecoder.c:
Some refactoring in RAW encoding
This commit is contained in:
Thijs Vermeir 2007-10-31 14:44:55 +00:00
parent aac84ad1c7
commit 7412141912
2 changed files with 18 additions and 12 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2007-10-31 Thijs Vermeir,,, <thijsvermeir@gmail.com>
* gst/librfb/rfbdecoder.c:
Some refactoring in RAW encoding
2007-10-31 Thijs Vermeir <thijsvermeir@gmail.com>
* gst/librfb/d3des.h:

25
gst/librfb/rfbdecoder.c
View file

@ -639,24 +639,25 @@ static void
rfb_decoder_raw_encoding (RfbDecoder * decoder, gint start_x, gint start_y,
gint rect_w, gint rect_h)
{
gint pos_y, size;
guint8 *frame, *buffer;
gint width;
guint32 src_offset;
guint32 dst_offset;
gint size;
guint8 *frame, *buffer, *p;
guint32 raw_line_size, line_size;
/* read the data */
size = rect_h * rect_w * decoder->bpp / 8;
GST_DEBUG ("Reading %d bytes", size);
buffer = rfb_decoder_read (decoder, size);
frame = decoder->frame;
width = decoder->rect_width;
line_size = decoder->rect_width * decoder->bpp / 8;
raw_line_size = rect_w * decoder->bpp / 8;
frame =
decoder->frame + (((start_y * decoder->rect_width) +
start_x) * decoder->bpp / 8);
p = buffer;
for (pos_y = start_y; pos_y < (start_y + rect_h); pos_y++) {
src_offset = (pos_y - start_y) * rect_w * decoder->bpp / 8;
dst_offset = ((pos_y * width) + start_x) * decoder->bpp / 8;
memcpy (frame + dst_offset, buffer + src_offset, rect_w * decoder->bpp / 8);
while (rect_h--) {
memcpy (frame, p, raw_line_size);
p += raw_line_size;
frame += line_size;
}
g_free (buffer);