]> de.git.xonotic.org Git - xonotic/darkplaces.git/commitdiff
libogg sucks. Really does. Work around one of its shortcomings by storing the page...
authordivverent <divverent@d7cf8633-e32d-0410-b094-e92efae38249>
Thu, 19 Feb 2009 05:33:26 +0000 (05:33 +0000)
committerdivverent <divverent@d7cf8633-e32d-0410-b094-e92efae38249>
Thu, 19 Feb 2009 05:33:26 +0000 (05:33 +0000)
git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@8740 d7cf8633-e32d-0410-b094-e92efae38249

cap_avi.c
cap_ogg.c
cl_screen.c
client.h

index df75c7d32eb7b9cc875b0cc8e234f1b35cf0f34a..e9b0d286147b9768db67aa06cd4fef3b35b9840f 100644 (file)
--- a/cap_avi.c
+++ b/cap_avi.c
@@ -493,7 +493,8 @@ void SCR_CaptureVideo_Avi_BeginVideo()
        aspect = vid.width / (vid.height * vid_pixelheight.value);
 
        cls.capturevideo.format = CAPTUREVIDEOFORMAT_AVI_I420;
-       cls.capturevideo.videofile = FS_OpenRealFile(va("%s.avi", cls.capturevideo.basename), "wb", false);
+       cls.capturevideo.formatextension = "avi";
+       cls.capturevideo.videofile = FS_OpenRealFile(va("%s.%s", cls.capturevideo.basename, cls.capturevideo.formatextension), "wb", false);
        cls.capturevideo.endvideo = SCR_CaptureVideo_Avi_EndVideo;
        cls.capturevideo.videoframes = SCR_CaptureVideo_Avi_VideoFrames;
        cls.capturevideo.soundframe = SCR_CaptureVideo_Avi_SoundFrame;
index 00dc3cbb70cc7d9c2f5ff59ea7ec6c5a944eb64c..c2f34ffd9cca7a0f17e3de1ff6466cd8ad344ecb 100644 (file)
--- a/cap_ogg.c
+++ b/cap_ogg.c
@@ -617,6 +617,21 @@ void SCR_CaptureVideo_Ogg_CloseDLL()
        Sys_UnloadLibrary (&og_dll);
 }
 
+// this struct should not be needed
+// however, libogg appears to pull the ogg_page's data element away from our
+// feet before we get to write the data due to interleaving
+// so this struct is used to keep the page data around until it actually gets
+// written
+typedef struct allocatedoggpage_s
+{
+       size_t len;
+       double time;
+       unsigned char data[65307];
+       // this number is from RFC 3533. In case libogg writes more, we'll have to increase this
+       // but we'll get a Host_Error in this case so we can track it down
+}
+allocatedoggpage_t;
+
 typedef struct capturevideostate_ogg_formatspecific_s
 {
        ogg_stream_state to, vo;
@@ -630,38 +645,22 @@ typedef struct capturevideostate_ogg_formatspecific_s
        int lastnum;
        int channels;
 
-       // for interleaving
-       ogg_page videopage;
-       ogg_page audiopage;
-       qboolean have_videopage;
-       qboolean have_audiopage;
+       allocatedoggpage_t videopage, audiopage;
 }
 capturevideostate_ogg_formatspecific_t;
 #define LOAD_FORMATSPECIFIC_OGG() capturevideostate_ogg_formatspecific_t *format = (capturevideostate_ogg_formatspecific_t *) cls.capturevideo.formatspecific
 
-#define INTERLEAVING_NOT_WORKING
 static void SCR_CaptureVideo_Ogg_Interleave()
 {
        LOAD_FORMATSPECIFIC_OGG();
-
-       //fprintf(stderr, "<");
+       ogg_page pg;
 
        if(!cls.capturevideo.soundrate)
        {
-               for(;;)
+               while(qogg_stream_pageout(&format->to, &pg) > 0)
                {
-                       // first: make sure we have a page of both types
-                       if(!format->have_videopage)
-                               if(qogg_stream_pageout(&format->to, &format->videopage) > 0)
-                                       format->have_videopage = true;
-                       if(format->have_videopage)
-                       {
-                               FS_Write(cls.capturevideo.videofile, format->videopage.header, format->videopage.header_len);
-                               FS_Write(cls.capturevideo.videofile, format->videopage.body, format->videopage.body_len);
-                               format->have_videopage = false;
-                       }
-                       else
-                               break;
+                       FS_Write(cls.capturevideo.videofile, pg.header, pg.header_len);
+                       FS_Write(cls.capturevideo.videofile, pg.body, pg.body_len);
                }
                return;
        }
@@ -669,69 +668,44 @@ static void SCR_CaptureVideo_Ogg_Interleave()
        for(;;)
        {
                // first: make sure we have a page of both types
-               if(!format->have_videopage)
-                       if(qogg_stream_pageout(&format->to, &format->videopage) > 0)
+               if(!format->videopage.len)
+                       if(qogg_stream_pageout(&format->to, &pg) > 0)
                        {
-                               //fprintf(stderr, "V");
-                               format->have_videopage = true;
-
-#ifdef INTERLEAVING_NOT_WORKING
-                               // why do I have to do this? the code should work without the
-                               // following three lines, which turn this attempt at correct
-                               // interleaving back into the old stupid one that oggz-validate
-                               // hates
-                               FS_Write(cls.capturevideo.videofile, format->videopage.header, format->videopage.header_len);
-                               FS_Write(cls.capturevideo.videofile, format->videopage.body, format->videopage.body_len);
-                               format->have_videopage = false;
-                               continue;
-#endif
+                               format->videopage.len = pg.header_len + pg.body_len;
+                               format->videopage.time = qtheora_granule_time(&format->ts, qogg_page_granulepos(&pg));
+                               if(format->videopage.len > sizeof(format->videopage.data))
+                                       Host_Error("video page too long");
+                               memcpy(format->videopage.data, pg.header, pg.header_len);
+                               memcpy(format->videopage.data + pg.header_len, pg.body, pg.body_len);
                        }
-               if(!format->have_audiopage)
-                       if(qogg_stream_pageout(&format->vo, &format->audiopage) > 0)
+               if(!format->audiopage.len)
+                       if(qogg_stream_pageout(&format->vo, &pg) > 0)
                        {
-                               //fprintf(stderr, "A");
-                               format->have_audiopage = true;
-
-#ifdef INTERLEAVING_NOT_WORKING
-                               // why do I have to do this? the code should work without the
-                               // following three lines, which turn this attempt at correct
-                               // interleaving back into the old stupid one that oggz-validate
-                               // hates
-                               FS_Write(cls.capturevideo.videofile, format->audiopage.header, format->audiopage.header_len);
-                               FS_Write(cls.capturevideo.videofile, format->audiopage.body, format->audiopage.body_len);
-                               format->have_audiopage = false;
-                               continue;
-#endif
+                               format->audiopage.len = pg.header_len + pg.body_len;
+                               format->audiopage.time = qvorbis_granule_time(&format->vd, qogg_page_granulepos(&pg));
+                               if(format->audiopage.len > sizeof(format->audiopage.data))
+                                       Host_Error("audio page too long");
+                               memcpy(format->audiopage.data, pg.header, pg.header_len);
+                               memcpy(format->audiopage.data + pg.header_len, pg.body, pg.body_len);
                        }
 
-               if(format->have_videopage && format->have_audiopage)
+               if(format->videopage.len && format->audiopage.len)
                {
                        // output the page that ends first
-                       double audiotime = qvorbis_granule_time(&format->vd, qogg_page_granulepos(&format->audiopage));
-                       double videotime = qtheora_granule_time(&format->ts, qogg_page_granulepos(&format->videopage));
-                       //fprintf(stderr, "(A=%f V=%f)\n", audiotime, videotime);
-                       if(audiotime < videotime)
+                       if(format->videopage.time < format->audiopage.time)
                        {
-                               FS_Write(cls.capturevideo.videofile, format->audiopage.header, format->audiopage.header_len);
-                               FS_Write(cls.capturevideo.videofile, format->audiopage.body, format->audiopage.body_len);
-                               format->have_audiopage = false;
-
-                               //fprintf(stderr, "a");
+                               FS_Write(cls.capturevideo.videofile, format->videopage.data, format->videopage.len);
+                               format->videopage.len = 0;
                        }
                        else
                        {
-                               FS_Write(cls.capturevideo.videofile, format->videopage.header, format->videopage.header_len);
-                               FS_Write(cls.capturevideo.videofile, format->videopage.body, format->videopage.body_len);
-                               format->have_videopage = false;
-
-                               //fprintf(stderr, "v");
+                               FS_Write(cls.capturevideo.videofile, format->audiopage.data, format->audiopage.len);
+                               format->audiopage.len = 0;
                        }
                }
                else
                        break;
        }
-
-       //fprintf(stderr, ">");
 }
 
 static void SCR_CaptureVideo_Ogg_FlushInterleaving()
@@ -739,18 +713,16 @@ static void SCR_CaptureVideo_Ogg_FlushInterleaving()
        LOAD_FORMATSPECIFIC_OGG();
 
        if(cls.capturevideo.soundrate)
-       if(format->have_audiopage)
+       if(format->audiopage.len)
        {
-               FS_Write(cls.capturevideo.videofile, format->audiopage.header, format->audiopage.header_len);
-               FS_Write(cls.capturevideo.videofile, format->audiopage.body, format->audiopage.body_len);
-               format->have_audiopage = false;
+               FS_Write(cls.capturevideo.videofile, format->audiopage.data, format->audiopage.len);
+               format->audiopage.len = 0;
        }
 
-       if(format->have_videopage)
+       if(format->videopage.len)
        {
-               FS_Write(cls.capturevideo.videofile, format->videopage.header, format->videopage.header_len);
-               FS_Write(cls.capturevideo.videofile, format->videopage.body, format->videopage.body_len);
-               format->have_videopage = false;
+               FS_Write(cls.capturevideo.videofile, format->videopage.data, format->videopage.len);
+               format->videopage.len = 0;
        }
 }
 
@@ -948,7 +920,8 @@ static void SCR_CaptureVideo_Ogg_SoundFrame(const portable_sampleframe_t *paintb
 void SCR_CaptureVideo_Ogg_BeginVideo()
 {
        cls.capturevideo.format = CAPTUREVIDEOFORMAT_OGG_VORBIS_THEORA;
-       cls.capturevideo.videofile = FS_OpenRealFile(va("%s.ogv", cls.capturevideo.basename), "wb", false);
+       cls.capturevideo.formatextension = "ogv";
+       cls.capturevideo.videofile = FS_OpenRealFile(va("%s.%s", cls.capturevideo.basename, cls.capturevideo.formatextension), "wb", false);
        cls.capturevideo.endvideo = SCR_CaptureVideo_Ogg_EndVideo;
        cls.capturevideo.videoframes = SCR_CaptureVideo_Ogg_VideoFrames;
        cls.capturevideo.soundframe = SCR_CaptureVideo_Ogg_SoundFrame;
@@ -975,7 +948,7 @@ void SCR_CaptureVideo_Ogg_BeginVideo()
                        qogg_stream_init(&format->vo, format->serial2);
                }
 
-               format->have_videopage = format->have_audiopage = false;
+               format->videopage.len = format->audiopage.len = 0;
 
                qtheora_info_init(&ti);
                ti.frame_width = cls.capturevideo.width;
index b3eb2a67297f16ea6a221cfe197052ff6c04a148..d301ca65243810634ec014b139a6077a13575b5f 100644 (file)
@@ -1035,7 +1035,7 @@ void SCR_CaptureVideo_EndVideo(void)
                return;
        cls.capturevideo.active = false;
 
-       Con_DPrintf("Finishing capture (%d frames, %d audio frames)\n", cls.capturevideo.frame, cls.capturevideo.soundsampleframe);
+       Con_Printf("Finishing capture of %s.%s (%d frames, %d audio frames)\n", cls.capturevideo.basename, cls.capturevideo.formatextension, cls.capturevideo.frame, cls.capturevideo.soundsampleframe);
 
        if (cls.capturevideo.videofile)
        {
index 2372df941ca30c943239d2b9b734d9c4bf35703f..29c8e34971603eb99927482f7d1ebb23fde6bff9 100644 (file)
--- a/client.h
+++ b/client.h
@@ -458,11 +458,9 @@ typedef struct capturevideostate_s
 {
        double startrealtime;
        double framerate;
-       qfile_t *videofile;
        qboolean active;
        qboolean realtime;
        qboolean error;
-       capturevideoformat_t format;
        int soundrate;
        int soundchannels;
        int frame;
@@ -472,12 +470,20 @@ typedef struct capturevideostate_s
        int soundsampleframe;
        unsigned char *screenbuffer;
        unsigned char *outbuffer;
-       char basename[64];
+       char basename[MAX_QPATH];
        int width, height;
+
+       // precomputed RGB to YUV tables
+       // if a capturevideo module uses these, it doesn't need to care for scr_screenshot_gammaboost.value
        short rgbtoyuvscaletable[3][3][256];
        unsigned char yuvnormalizetable[3][256];
 
-       // format specific functions
+       // stuff to be filled in by the video format module
+       capturevideoformat_t format;
+       const char *formatextension;
+       qfile_t *videofile;
+               // always use this:
+               //   cls.capturevideo.videofile = FS_OpenRealFile(va("%s.%s", cls.capturevideo.basename, cls.capturevideo.formatextension), "wb", false);
        void (*endvideo) ();
        void (*videoframes) (int num);
        void (*soundframe) (const portable_sampleframe_t *paintbuffer, size_t length);