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 a72bf3645f86b40fea31ae22e021bd3fc67e5833..ed89260a9f97a857617d01c55a4f8fb8c445ade1 100644 (file)
--- a/dpvsimpledecode.c
+++ b/dpvsimpledecode.c
@@ -230,6 +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;
@@ -360,6 +361,7 @@ void *dpvsimpledecode_open(clvideo_t *video, char *filename, const char **errors
                                                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)
                                                {
@@ -391,6 +393,7 @@ void *dpvsimpledecode_open(clvideo_t *video, char *filename, const char **errors
                                                                video->getheight = dpvsimpledecode_getheight;
                                                                video->getframerate = dpvsimpledecode_getframerate;
                                                                video->decodeframe = dpvsimpledecode_video;
+                                                               video->getaspectratio = dpvsimpledecode_getaspectratio;
 
                                                                return s;
                                                        }
@@ -512,6 +515,13 @@ 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)
 {
        unsigned int a, x, y, width, height;