+/*
+Copyright (C) 2002-2013 DarkPlaces contributors
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+*/
+
#include "quakedef.h"
#include "dpvsimpledecode.h"
}
hz_bitstream_readblocks_t;
-hz_bitstream_read_t *hz_bitstream_read_open(char *filename)
+static hz_bitstream_read_t *hz_bitstream_read_open(char *filename)
{
qfile_t *file;
hz_bitstream_read_t *stream;
return NULL;
}
-void hz_bitstream_read_close(hz_bitstream_read_t *stream)
+static void hz_bitstream_read_close(hz_bitstream_read_t *stream)
{
if (stream)
{
}
}
-hz_bitstream_readblocks_t *hz_bitstream_read_blocks_new(void)
+static hz_bitstream_readblocks_t *hz_bitstream_read_blocks_new(void)
{
hz_bitstream_readblocks_t *blocks;
blocks = (hz_bitstream_readblocks_t *)Z_Malloc(sizeof(hz_bitstream_readblocks_t));
return blocks;
}
-void hz_bitstream_read_blocks_free(hz_bitstream_readblocks_t *blocks)
+static void hz_bitstream_read_blocks_free(hz_bitstream_readblocks_t *blocks)
{
hz_bitstream_readblock_t *b, *n;
if (blocks == NULL)
Z_Free(blocks);
}
-void hz_bitstream_read_flushbits(hz_bitstream_readblocks_t *blocks)
+static void hz_bitstream_read_flushbits(hz_bitstream_readblocks_t *blocks)
{
blocks->store = 0;
blocks->count = 0;
}
-int hz_bitstream_read_blocks_read(hz_bitstream_readblocks_t *blocks, hz_bitstream_read_t *stream, unsigned int size)
+static int hz_bitstream_read_blocks_read(hz_bitstream_readblocks_t *blocks, hz_bitstream_read_t *stream, unsigned int size)
{
int s;
hz_bitstream_readblock_t *b, *p;
return HZREADERROR_OK;
}
-unsigned int hz_bitstream_read_blocks_getbyte(hz_bitstream_readblocks_t *blocks)
+static unsigned int hz_bitstream_read_blocks_getbyte(hz_bitstream_readblocks_t *blocks)
{
while (blocks->current != NULL && blocks->position >= blocks->current->size)
{
return blocks->current->data[blocks->position++];
}
-int hz_bitstream_read_bit(hz_bitstream_readblocks_t *blocks)
+static int hz_bitstream_read_bit(hz_bitstream_readblocks_t *blocks)
{
if (!blocks->count)
{
return (blocks->store >> blocks->count) & 1;
}
-unsigned int hz_bitstream_read_bits(hz_bitstream_readblocks_t *blocks, int size)
+static unsigned int hz_bitstream_read_bits(hz_bitstream_readblocks_t *blocks, int size)
{
unsigned int num = 0;
// we can only handle about 24 bits at a time safely
return num;
}
-unsigned int hz_bitstream_read_byte(hz_bitstream_readblocks_t *blocks)
+static unsigned int hz_bitstream_read_byte(hz_bitstream_readblocks_t *blocks)
{
return hz_bitstream_read_blocks_getbyte(blocks);
}
-unsigned int hz_bitstream_read_short(hz_bitstream_readblocks_t *blocks)
+static unsigned int hz_bitstream_read_short(hz_bitstream_readblocks_t *blocks)
{
return (hz_bitstream_read_byte(blocks) << 8)
| (hz_bitstream_read_byte(blocks));
}
-unsigned int hz_bitstream_read_int(hz_bitstream_readblocks_t *blocks)
+static unsigned int hz_bitstream_read_int(hz_bitstream_readblocks_t *blocks)
{
return (hz_bitstream_read_byte(blocks) << 24)
| (hz_bitstream_read_byte(blocks) << 16)
| (hz_bitstream_read_byte(blocks));
}
-void hz_bitstream_read_bytes(hz_bitstream_readblocks_t *blocks, void *outdata, unsigned int size)
+static void hz_bitstream_read_bytes(hz_bitstream_readblocks_t *blocks, void *outdata, unsigned int size)
{
unsigned char *out;
out = (unsigned char *)outdata;
unsigned int info_imageBmask;
unsigned int info_imageBshift;
unsigned int info_imagesize;
+ double info_aspectratio;
// current video frame (needed because of delta compression)
int videoframenum;
s->info_imagewidth = hz_bitstream_read_short(s->framedatablocks);
s->info_imageheight = hz_bitstream_read_short(s->framedatablocks);
s->info_framerate = (double) hz_bitstream_read_int(s->framedatablocks) * (1.0 / 65536.0);
+ s->info_aspectratio = (double)s->info_imagewidth / (double)s->info_imageheight;
if (s->info_framerate > 0.0)
{
video->getheight = dpvsimpledecode_getheight;
video->getframerate = dpvsimpledecode_getframerate;
video->decodeframe = dpvsimpledecode_video;
+ video->getaspectratio = dpvsimpledecode_getaspectratio;
return s;
}
return s->info_framerate;
}
+// return aspect ratio of the stream
+double dpvsimpledecode_getaspectratio(void *stream)
+{
+ dpvsimpledecodestream_t *s = (dpvsimpledecodestream_t *)stream;
+ return s->info_aspectratio;
+}
+
static int dpvsimpledecode_convertpixels(dpvsimpledecodestream_t *s, void *imagedata, int imagebytesperrow)
{
unsigned int a, x, y, width, height;