ff_vaapi_alloc_slice  325 libavcodec/vaapi_h264.c     slice_param = (VASliceParameterBufferH264 *)ff_vaapi_alloc_slice(avctx->hwaccel_context, buffer, size);
ff_vaapi_alloc_slice   64 libavcodec/vaapi_internal.h VASliceParameterBufferBase *ff_vaapi_alloc_slice(struct vaapi_context *vactx, const uint8_t *buffer, uint32_t size);
ff_vaapi_alloc_slice  125 libavcodec/vaapi_mpeg2.c     slice_param = (VASliceParameterBufferMPEG2 *)ff_vaapi_alloc_slice(avctx->hwaccel_context, buffer, size);
ff_vaapi_alloc_slice  128 libavcodec/vaapi_mpeg4.c     slice_param = (VASliceParameterBufferMPEG4 *)ff_vaapi_alloc_slice(avctx->hwaccel_context, buffer, size);
ff_vaapi_alloc_slice  328 libavcodec/vaapi_vc1.c     slice_param = (VASliceParameterBufferVC1 *)ff_vaapi_alloc_slice(avctx->hwaccel_context, buffer, size);