- AV_WB32(pic_ctx->bitstream+pic_ctx->bitstream_size, size);
- memcpy(pic_ctx->bitstream+pic_ctx->bitstream_size+4, buffer, size);
+ AV_WB32(vda_ctx->bitstream+vda_ctx->bitstream_size, size);
+ memcpy(vda_ctx->bitstream+vda_ctx->bitstream_size+4, buffer, size);