Add GL_ExtensionSupported in vid_null.c because vid_shared.c relies on

[xonotic/darkplaces.git] / dpvsimpledecode.c

diff --git a/dpvsimpledecode.c b/dpvsimpledecode.c
index 6cbc44ea93bd7d464c34162ebaf998833e354fd4..ed89260a9f97a857617d01c55a4f8fb8c445ade1 100644 (file)
--- a/dpvsimpledecode.c
+++ b/dpvsimpledecode.c
@@ -1,4 +1,3 @@
-
 #include "quakedef.h"
 #include "dpvsimpledecode.h"
 
@@ -34,11 +33,11 @@ typedef struct hz_bitstream_readblocks_s
 }
 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;
-       if ((file = FS_Open (filename, "rb", false, false)))
+       if ((file = FS_OpenVirtualFile(filename, false)))
        {
                stream = (hz_bitstream_read_t *)Z_Malloc(sizeof(hz_bitstream_read_t));
                memset(stream, 0, sizeof(*stream));
@@ -49,7 +48,7 @@ hz_bitstream_read_t *hz_bitstream_read_open(char *filename)
                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)
        {
@@ -58,7 +57,7 @@ void hz_bitstream_read_close(hz_bitstream_read_t *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));
@@ -68,7 +67,7 @@ hz_bitstream_readblocks_t *hz_bitstream_read_blocks_new(void)
        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)
@@ -81,13 +80,13 @@ void hz_bitstream_read_blocks_free(hz_bitstream_readblocks_t *blocks)
        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;
@@ -134,7 +133,7 @@ int hz_bitstream_read_blocks_read(hz_bitstream_readblocks_t *blocks, hz_bitstrea
        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)
        {
@@ -146,7 +145,7 @@ unsigned int hz_bitstream_read_blocks_getbyte(hz_bitstream_readblocks_t *blocks)
        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)
        {
@@ -158,7 +157,7 @@ int hz_bitstream_read_bit(hz_bitstream_readblocks_t *blocks)
        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
@@ -179,18 +178,18 @@ unsigned int hz_bitstream_read_bits(hz_bitstream_readblocks_t *blocks, int size)
        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)
@@ -198,7 +197,7 @@ unsigned int hz_bitstream_read_int(hz_bitstream_readblocks_t *blocks)
             | (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;
@@ -231,6 +230,7 @@ typedef struct dpvsimpledecodestream_s
        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;
@@ -279,7 +279,6 @@ static int dpvsimpledecode_setpixelformat(dpvsimpledecodestream_t *s, unsigned i
        default:
                s->error = DPVSIMPLEDECODEERROR_UNSUPPORTEDBPP;
                return s->error;
-               break;
        }
        for (Rshift = 0;!(Rmask & 1);Rshift++, Rmask >>= 1);
        for (Gshift = 0;!(Gmask & 1);Gshift++, Gmask >>= 1);
@@ -334,7 +333,7 @@ static int dpvsimpledecode_setpixelformat(dpvsimpledecodestream_t *s, unsigned i
 // opening and closing streams
 
 // opens a stream
-void *dpvsimpledecode_open(char *filename, char **errorstring)
+void *dpvsimpledecode_open(clvideo_t *video, char *filename, const char **errorstring)
 {
        dpvsimpledecodestream_t *s;
        char t[8], *wavename;
@@ -362,6 +361,7 @@ void *dpvsimpledecode_open(char *filename, char **errorstring)
                                                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)
                                                {
@@ -386,7 +386,15 @@ void *dpvsimpledecode_open(char *filename, char **errorstring)
                                                                        Z_Free(wavename);
                                                                }
                                                                // all is well...
+                                                               // set the module functions
                                                                s->videoframenum = -10000;
+                                                               video->close = dpvsimpledecode_close;
+                                                               video->getwidth = dpvsimpledecode_getwidth;
+                                                               video->getheight = dpvsimpledecode_getheight;
+                                                               video->getframerate = dpvsimpledecode_getframerate;
+                                                               video->decodeframe = dpvsimpledecode_video;
+                                                               video->getaspectratio = dpvsimpledecode_getaspectratio;
+
                                                                return s;
                                                        }
                                                        else if (errorstring != NULL)
@@ -424,7 +432,7 @@ void dpvsimpledecode_close(void *stream)
        if (s->videopixels)
                Z_Free(s->videopixels);
        if (s->sndchan != -1)
-               S_StopChannel (s->sndchan, true);
+               S_StopChannel (s->sndchan, true, true);
        if (s->framedatablocks)
                hz_bitstream_read_blocks_free(s->framedatablocks);
        if (s->bitstream)
@@ -438,7 +446,7 @@ void dpvsimpledecode_close(void *stream)
 // number to DPVSIMPLEDECODEERROR_NONE
 // if the supplied string pointer variable is not NULL, it will be set to the
 // error message
-int dpvsimpledecode_error(void *stream, char **errorstring)
+int dpvsimpledecode_error(void *stream, const char **errorstring)
 {
        dpvsimpledecodestream_t *s = (dpvsimpledecodestream_t *)stream;
        int e;
@@ -507,9 +515,12 @@ double dpvsimpledecode_getframerate(void *stream)
        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)
 {