* VMware Screen Codec (VMnc) decoder
* Copyright (c) 2006 Konstantin Shishkov
*
- * This library is free software; you can redistribute it and/or
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
*
- * This library is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
} VmncContext;
/* read pixel value from stream */
-static always_inline int vmnc_get_pixel(uint8_t* buf, int bpp, int be) {
+static av_always_inline int vmnc_get_pixel(uint8_t* buf, int bpp, int be) {
switch(bpp * 2 + be) {
case 2:
case 3: return *buf;
- case 4: return LE_16(buf);
- case 5: return BE_16(buf);
- case 8: return LE_32(buf);
- case 9: return BE_32(buf);
+ case 4: return AV_RL16(buf);
+ case 5: return AV_RB16(buf);
+ case 8: return AV_RL32(buf);
+ case 9: return AV_RB32(buf);
default: return 0;
}
}
static void put_cursor(uint8_t *dst, int stride, VmncContext *c, int dx, int dy)
{
- int i, j, t;
+ int i, j;
int w, h, x, y;
w = c->cur_w;
if(c->width < c->cur_x + c->cur_w) w = c->width - c->cur_x;
}
/* fill rectangle with given colour */
-static always_inline void paint_rect(uint8_t *dst, int dx, int dy, int w, int h, int color, int bpp, int stride)
+static av_always_inline void paint_rect(uint8_t *dst, int dx, int dy, int w, int h, int color, int bpp, int stride)
{
int i, j;
dst += dx * bpp + dy * stride;
}
}
-static always_inline void paint_raw(uint8_t *dst, int w, int h, uint8_t* src, int bpp, int be, int stride)
+static av_always_inline void paint_raw(uint8_t *dst, int w, int h, uint8_t* src, int bpp, int be, int stride)
{
int i, j, p;
for(j = 0; j < h; j++) {
static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8_t *buf, int buf_size)
{
- VmncContext * const c = (VmncContext *)avctx->priv_data;
+ VmncContext * const c = avctx->priv_data;
uint8_t *outptr;
uint8_t *src = buf;
int dx, dy, w, h, depth, enc, chunks, res, size_left;
}
}
src += 2;
- chunks = BE_16(src); src += 2;
+ chunks = AV_RB16(src); src += 2;
while(chunks--) {
- dx = BE_16(src); src += 2;
- dy = BE_16(src); src += 2;
- w = BE_16(src); src += 2;
- h = BE_16(src); src += 2;
- enc = BE_32(src); src += 4;
+ dx = AV_RB16(src); src += 2;
+ dy = AV_RB16(src); src += 2;
+ w = AV_RB16(src); src += 2;
+ h = AV_RB16(src); src += 2;
+ enc = AV_RB32(src); src += 4;
outptr = c->pic.data[0] + dx * c->bpp2 + dy * c->pic.linesize[0];
size_left = buf_size - (src - buf);
switch(enc) {
*/
static int decode_init(AVCodecContext *avctx)
{
- VmncContext * const c = (VmncContext *)avctx->priv_data;
+ VmncContext * const c = avctx->priv_data;
c->avctx = avctx;
- avctx->has_b_frames = 0;
c->pic.data[0] = NULL;
c->width = avctx->width;
*/
static int decode_end(AVCodecContext *avctx)
{
- VmncContext * const c = (VmncContext *)avctx->priv_data;
+ VmncContext * const c = avctx->priv_data;
if (c->pic.data[0])
avctx->release_buffer(avctx, &c->pic);