client: basic adaption of movie playback to the new API

Author: a1batross

client/enginecallback.h

@@ -115,9 +115,11 @@ inline void PlaySound( int iSound, float vol ) { gEngfuncs.pfnPlaySoundByIndex(
 #define FREE_CINEMATIC		(*gRenderfuncs.AVI_FreeVideo)
 #define CIN_IS_ACTIVE		(*gRenderfuncs.AVI_IsActive)
 #define CIN_GET_VIDEO_INFO		(*gRenderfuncs.AVI_GetVideoInfo)
-#define CIN_GET_FRAME_NUMBER		(*gRenderfuncs.AVI_GetVideoFrameNumber)
-#define CIN_GET_FRAMEDATA		(*gRenderfuncs.AVI_GetVideoFrame)
-#define CIN_UPDATE_SOUND		(*gRenderfuncs.AVI_StreamSound)
+// #define CIN_GET_FRAME_NUMBER		(*gRenderfuncs.AVI_GetVideoFrameNumber)
+// #define CIN_GET_FRAMEDATA		(*gRenderfuncs.AVI_GetVideoFrame)
+// #define CIN_UPDATE_SOUND		(*gRenderfuncs.AVI_StreamSound)
+#define CIN_THINK		(*gRenderfuncs.AVI_Think)
+#define CIN_SET_PARM	(*gRenderfuncs.AVI_SetParm)
 
 // glcommands
 #define GL_SelectTexture		(*gRenderfuncs.GL_SelectTexture)

client/render/gl_local.h

@@ -229,9 +229,13 @@ typedef struct gl_fbo_s
 typedef struct gl_movie_s
 {
 	char		name[32];
-	void		*state;
+	struct movie_state_s *state;
 	float		length;		// total cinematic length
 	int			xres, yres;	// size of cinematic
+
+	bool finished;
+	bool sound_set;
+	bool texture_set;
 } gl_movie_t;
 
 typedef struct gl_texbuffer_s

client/render/gl_movie.cpp

@@ -26,13 +26,9 @@ int R_PrecacheCinematic( const char *cinname )
 	if( !cinname || !*cinname )
 		return -1;
 
-	if( *cinname == '*' )
-	{
-		cinname++;
-	}
-
 	// not AVI file
-	if( Q_stricmp( UTIL_FileExtension( cinname ), "avi" ))
+	const char *ext = UTIL_FileExtension( cinname );
+	if( Q_stricmp( ext, "avi" ) && Q_stricmp( ext, "webm" )) // with ffmpeg we don't really have a limit here
 		return -1;
 
 	int i;
@@ -68,7 +64,13 @@ int R_PrecacheCinematic( const char *cinname )
 	}
 
 	ALERT( at_console, "Loading cinematic %s [%s]\n", cinname, "sound" );
-	tr.cinematics[i].state = OPEN_CINEMATIC( tr.cinematics[i].name, true );
+
+	// FIXME: engine is hardcoded to load file in media/ folder, must be fixed on engine side
+	const char *p = tr.cinematics[i].name;
+	if( !Q_strnicmp( p, "media/", 6 ))
+		p += 6;
+
+	tr.cinematics[i].state = (movie_state_s *)OPEN_CINEMATIC( p, true );
 
 	// grab info about movie
 	if( tr.cinematics[i].state != NULL )
@@ -79,6 +81,8 @@ int R_PrecacheCinematic( const char *cinname )
 
 void R_InitCinematics( void )
 {
+	// a1ba: this function is useless lmao
+	// it's called before WORLD_HAS_MOVIES bit set
 	const char *name, *ext;
 
 	// make sure what we have texture to draw cinematics
@@ -162,6 +166,7 @@ void R_UpdateCinematic( const msurface_t *surf )
 	if( cinhandle >= 0 && es->cintexturenum <= 0 )
 		es->cintexturenum = R_AllocateCinematicTexture( TF_NOMIPMAP );
 
+	// a1ba: isn't this kinda stupid? If movie isn't active anymore, we will never draw movie on it again
 	if( cinhandle == -1 || es->cintexturenum <= 0 || CIN_IS_ACTIVE( tr.cinematics[cinhandle].state ) == false )
 	{
 		// cinematic textures limit exceeded, so remove SURF_MOVIE flag
@@ -170,28 +175,18 @@ void R_UpdateCinematic( const msurface_t *surf )
 	}
 
 	gl_movie_t *cin = &tr.cinematics[cinhandle];
-	float cin_time;
-
-	if( FBitSet( RI->currententity->curstate.iuser1, CF_LOOPED_MOVIE ))
-	{
-		// advances cinematic time
-		cin_time = fmod( RI->currententity->curstate.fuser2, cin->length );
-	}
-	else
-	{
-		cin_time = RI->currententity->curstate.fuser2;
-	}
 
-	// read the next frame
-	int cin_frame = CIN_GET_FRAME_NUMBER( cin->state, cin_time );
+	if( cin->finished )
+		return;
 
-	// upload the new frame
-	if( cin_frame != es->checkcount )
+	if( !cin->texture_set )
 	{
-		GL_SelectTexture( GL_TEXTURE0 ); // doesn't matter. select 0-th unit just as default
-		byte *raw = CIN_GET_FRAMEDATA( cin->state, cin_frame );
-		CIN_UPLOAD_FRAME( tr.cinTextures[es->cintexturenum-1], cin->xres, cin->yres, cin->xres, cin->yres, raw );
-		es->checkcount = cin_frame;
+		CIN_SET_PARM( cin->state,
+			AVI_RENDER_TEXNUM, tr.cinTextures[es->cintexturenum-1],
+			AVI_RENDER_W, cin->xres,
+			AVI_RENDER_H, cin->yres,
+			AVI_PARM_LAST );
+		cin->texture_set = true;
 	}
 }
 
@@ -208,18 +203,24 @@ void R_UpdateCinSound( cl_entity_t *e )
 		return;
 
 	gl_movie_t *cin = &tr.cinematics[cinhandle];
-	float cin_time;
 
-	if( FBitSet( e->curstate.iuser1, CF_LOOPED_MOVIE ))
+	if( cin->finished )
+		return;
+
+	if( !cin->sound_set )
 	{
-		// advances cinematic time
-		cin_time = fmod( e->curstate.fuser2, cin->length );
+		CIN_SET_PARM( cin->state,
+			AVI_ENTNUM, e->index,
+			AVI_VOLUME, static_cast<int>( VOL_NORM * 255 ),
+			AVI_ATTN, ATTN_NORM,
+			AVI_PARM_LAST );
+		cin->sound_set = true;
 	}
-	else
+
+	if( !CIN_THINK( cin->state )) // TODO: make a video manager that will call this each frame
 	{
-		cin_time = e->curstate.fuser2;
+		if( FBitSet( RI->currententity->curstate.iuser1, CF_LOOPED_MOVIE ))
+			CIN_SET_PARM( cin->state, AVI_REWIND, AVI_PARM_LAST );
+		else cin->finished = true;
 	}
-
-	// stream avi sound
-	CIN_UPDATE_SOUND( cin->state, e->index, VOL_NORM, ATTN_IDLE, cin_time );
-}
+}

client/render/gl_scene.cpp

@@ -496,19 +496,28 @@ static bool R_HandleLightEntity(cl_entity_t *ent)
 			return true;
 		}
 
+		// TODO: move this to a common function in gl_movie.cpp
 		gl_movie_t *cin = &tr.cinematics[hCin];
 
-		// advances cinematic time
-		float cin_time = fmod(entity.GetCinTime(), cin->length);
-
-		// read the next frame
-		int cin_frame = CIN_GET_FRAME_NUMBER(cin->state, cin_time);
-		if (cin_frame != dlight->lastframe)
+		if( !cin->finished )
 		{
-			// upload the new frame
-			byte *raw = CIN_GET_FRAMEDATA(cin->state, cin_frame);
-			CIN_UPLOAD_FRAME(tr.cinTextures[dlight->cinTexturenum - 1], cin->xres, cin->yres, cin->xres, cin->yres, raw);
-			dlight->lastframe = cin_frame;
+			if( !cin->texture_set )
+			{
+				CIN_SET_PARM( cin->state, AVI_RENDER_TEXNUM, tr.cinTextures[dlight->cinTexturenum - 1],
+					AVI_RENDER_W, cin->xres,
+					AVI_RENDER_H, cin->yres,
+					AVI_PARM_LAST );
+				cin->texture_set = true;
+			}
+
+			// running think here because we're usually thinking with audio, but dlight doesn't have audio
+
+			if( !CIN_THINK( cin->state )); // probably should be moved to some kind of global manager that will tick each frame
+			{
+				if( FBitSet( RI->currententity->curstate.iuser1, CF_LOOPED_MOVIE ))
+					CIN_SET_PARM( cin->state, AVI_REWIND, AVI_PARM_LAST );
+				else cin->finished = true;
+			}
 		}
 
 		if (entity.DisableShadows())