}
#if CONFIG_MPEG2_DXVA2_HWACCEL
-AVHWAccel ff_mpeg2_dxva2_hwaccel = {
+const AVHWAccel ff_mpeg2_dxva2_hwaccel = {
.name = "mpeg2_dxva2",
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_MPEG2VIDEO,
#endif
#if CONFIG_MPEG2_D3D11VA_HWACCEL
-AVHWAccel ff_mpeg2_d3d11va_hwaccel = {
+const AVHWAccel ff_mpeg2_d3d11va_hwaccel = {
.name = "mpeg2_d3d11va",
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_MPEG2VIDEO,
#endif
#if CONFIG_MPEG2_D3D11VA2_HWACCEL
-AVHWAccel ff_mpeg2_d3d11va2_hwaccel = {
+const AVHWAccel ff_mpeg2_d3d11va2_hwaccel = {
.name = "mpeg2_d3d11va2",
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_MPEG2VIDEO,