diff --git a/src/r600_textured_videofuncs.c b/src/r600_textured_videofuncs.c
index 88073ac..f71a61b 100644
--- a/src/r600_textured_videofuncs.c
+++ b/src/r600_textured_videofuncs.c
@@ -310,7 +310,7 @@ R600DisplayTexturedVideo(ScrnInfoPtr pScrn, RADEONPortPrivPtr pPriv)
 
 	tex_res.base                = accel_state->src_obj[0].offset + pPriv->planev_offset;
 	tex_res.mip_base            = accel_state->src_obj[0].offset + pPriv->planev_offset;
-	tex_res.size                = accel_state->src_size[0] / 4;
+	tex_res.size                = tex_res.pitch * (pPriv->h >> 1);
 	r600_set_tex_resource(pScrn, accel_state->ib, &tex_res, accel_state->src_obj[0].domain);
 
 	/* U or V sampler */
@@ -331,7 +331,7 @@ R600DisplayTexturedVideo(ScrnInfoPtr pScrn, RADEONPortPrivPtr pPriv)
 
 	tex_res.base                = accel_state->src_obj[0].offset + pPriv->planeu_offset;
 	tex_res.mip_base            = accel_state->src_obj[0].offset + pPriv->planeu_offset;
-	tex_res.size                = accel_state->src_size[0] / 4;
+	tex_res.size                = tex_res.pitch * (pPriv->h >> 1);
 	r600_set_tex_resource(pScrn, accel_state->ib, &tex_res, accel_state->src_obj[0].domain);
 
 	/* UV sampler */