vdpau: remove dysfunctional H.263 support

The VDPAU API never explicitly supported H.263 in the first place.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>

configure

@@ -2060,8 +2060,6 @@ vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
 
 h263_vaapi_hwaccel_deps="vaapi"
 h263_vaapi_hwaccel_select="h263_decoder"
-h263_vdpau_hwaccel_deps="vdpau"
-h263_vdpau_hwaccel_select="h263_decoder"
 h264_d3d11va_hwaccel_deps="d3d11va"
 h264_d3d11va_hwaccel_select="h264_decoder"
 h264_dxva2_hwaccel_deps="dxva2"

libavcodec/Makefile

@@ -592,7 +592,6 @@ OBJS-$(CONFIG_VDA)                        += vda.o
 OBJS-$(CONFIG_VDPAU)                      += vdpau.o
 
 OBJS-$(CONFIG_H263_VAAPI_HWACCEL)         += vaapi_mpeg4.o
-OBJS-$(CONFIG_H263_VDPAU_HWACCEL)         += vdpau_mpeg4.o
 OBJS-$(CONFIG_H264_D3D11VA_HWACCEL)       += dxva2_h264.o
 OBJS-$(CONFIG_H264_DXVA2_HWACCEL)         += dxva2_h264.o
 OBJS-$(CONFIG_H264_VAAPI_HWACCEL)         += vaapi_h264.o

libavcodec/allcodecs.c

@@ -75,7 +75,6 @@ void avcodec_register_all(void)
 
     /* hardware accelerators */
     REGISTER_HWACCEL(H263_VAAPI,        h263_vaapi);
-    REGISTER_HWACCEL(H263_VDPAU,        h263_vdpau);
     REGISTER_HWACCEL(H264_D3D11VA,      h264_d3d11va);
     REGISTER_HWACCEL(H264_DXVA2,        h264_dxva2);
     REGISTER_HWACCEL(H264_MMAL,         h264_mmal);

libavcodec/h263dec.c

@@ -657,7 +657,7 @@ const enum AVPixelFormat ff_h263_hwaccel_pixfmt_list_420[] = {
 #if CONFIG_H263_VAAPI_HWACCEL || CONFIG_MPEG4_VAAPI_HWACCEL
     AV_PIX_FMT_VAAPI_VLD,
 #endif
-#if CONFIG_H263_VDPAU_HWACCEL || CONFIG_MPEG4_VDPAU_HWACCEL
+#if CONFIG_MPEG4_VDPAU_HWACCEL
     AV_PIX_FMT_VDPAU,
 #endif
     AV_PIX_FMT_YUV420P,

libavcodec/vdpau_mpeg4.c

@@ -88,29 +88,6 @@ static int vdpau_mpeg4_decode_slice(av_unused AVCodecContext *avctx,
      return 0;
 }
 
-#if CONFIG_H263_VDPAU_HWACCEL
-static int vdpau_h263_init(AVCodecContext *avctx)
-{
-    return ff_vdpau_common_init(avctx, VDP_DECODER_PROFILE_MPEG4_PART2_ASP,
-                                VDP_DECODER_LEVEL_MPEG4_PART2_ASP_L5);
-}
-
-AVHWAccel ff_h263_vdpau_hwaccel = {
-    .name           = "h263_vdpau",
-    .type           = AVMEDIA_TYPE_VIDEO,
-    .id             = AV_CODEC_ID_H263,
-    .pix_fmt        = AV_PIX_FMT_VDPAU,
-    .start_frame    = vdpau_mpeg4_start_frame,
-    .end_frame      = ff_vdpau_mpeg_end_frame,
-    .decode_slice   = vdpau_mpeg4_decode_slice,
-    .frame_priv_data_size = sizeof(struct vdpau_picture_context),
-    .init           = vdpau_h263_init,
-    .uninit         = ff_vdpau_common_uninit,
-    .priv_data_size = sizeof(VDPAUContext),
-};
-#endif
-
-#if CONFIG_MPEG4_VDPAU_HWACCEL
 static int vdpau_mpeg4_init(AVCodecContext *avctx)
 {
     VdpDecoderProfile profile;
@@ -142,4 +119,3 @@ AVHWAccel ff_mpeg4_vdpau_hwaccel = {
     .uninit         = ff_vdpau_common_uninit,
     .priv_data_size = sizeof(VDPAUContext),
 };
-#endif